None
23 M .16. 1. 10 23 22 19 18 17 .15 .15 22 21 18 17 t6 .14 .p(5 1.07 \ 1. 19 1.32 I 21 20 17 16 16 •13 15 15 14 .14 15 14 13 •13 1.06 \1.19 14 13 12 .12 13 12 12 .12 18 14 II 10 10 .12 i'i3 7 6 6 .10 1.24 1.41 5 I 4 ' .09 17 13 10 10  1.60 \ 1. 70 .__ 6 6 .. .09 1 t'59 '95 J '^2 5 4 .10 4 4 .09 1.30 1.49 4 4 .09 1.06 1.24 1.44 3.4 3.2 .09 .081 1.66 T.19 The figures ^ive the safe uniform load, in tons of 2000 lb., based on an extreme fiber stress ci 16000 lb. per sq. m., or end reactions for safe uniform load in thousands of lb. Figures for deflection in inches. For loads concentrated at center, use one-half of figures given for allowable load, and four- fifths of deflections. For figures to right of heavy lines, deflections are excessive for plastered ceiHngs. Figures given apply only when beams are secured against lateral deformation. * Increase of safe load in tons for each pound increase in weight of I-Beam. 266 TABLE 160. Safe Loads, in Tons, and Deflections in Inches, Bbthlehbu Gisdeb Beams. Depth. Weiabl. Uogth of Span in F«t. | :a. Lb. lo 13 14 ao 11 14 1 W 1 j8 JO ] ■}» J4 1 J6 38 i 40 41 44 20a i8j 161 148 (36 125 116 io« 102 86 81 a 180 161 H« »i ■44 ■W ■lb .33. .30' .281 .26 .19 .18 J!fL. 1 — 154 1H» .0* ■?^ .So M ■07 f.o6 118 IIS 1061 911 104 961 89 g U 8 63 !8 16^ 1 114 81 78 74 60 -1 _^ :7^ ■17 .21 .19. .181 .17 160 .« .34: -40 ..,6 ■53\ ■(>' ■7« .Ss -US '-04 1.14 IJH "i; •OS 96, 89 K2 77 M 64 6,. S8 11 16 "7 96 76 70 62 48 .18 -14 ■11 .2A .19 .18 .17 .11 1 .... -if ■i/ ■17 ■4S\ -50 ■J?' ■('5 ■74 _'3 5i .Q2 1.02 I.I2 /.^t iS^iiSJ 117 104 91 8? 78 72 67 621 s8 51 49 47 U ..._-i3^ III; 80 71 S7 S3 50 47 41 42 40 zrlj 4S .3^ .ii; .20 .26 ■U .iS .16 .18 22 .^A' -I? .47 \ .54 .62. .71 Jio .,^0 I.IO 1 fir 43 3! 4"| 39 33 1 31 104 ! -44 89 ■17 57 48 4S .20' .19 37 -15 10 * ■11 .20 .26 .22 .17' .[6 D.f. .16 -^7 -.« ■4t ■S6' .65 .74' -Ss .00 1.07 i.rg 1.32 ! ~Dif7 J ■^4 i^ 43 39 361 It. ifi H 18 ■^ J2 ^J .14 .is ■17 Xe ■I? -n 1 •17 ■44 ■ ?1 .6? ■7^ .81 ^4 t.oO I.IO t-11 '■47 1 140 104 94 72 63 48 5; 11 47 26 44 33 24 40 31 35 27 IS % 62 4S 54 39 29 -Dir ■ V-. ■V ■21 ■ IS ^ .1) ,6 .22 .^i' J6_ 37 0* .7.f -00 /.il r.^^ — 70 48 40 14 10 »4 20 ig 17 16 '1 14 1 ss il 24 iV 17 '? 11 .n\.i( .18 ■14 n ■« 1 Dij. .^7l .,« .67 -0? /.OJ /.24'l..f/ <.»i 1 1 44 ! !6 12 * .26 .11 10 .11 II .10 .08 .08!.:::. .:;:r:::J:::: Dij. ,.ir .24' .j2 ■4-3\-H 66 .So W .'■■'^ 1.30 /..(O i.6q^i.qi I. .. 9 7 .07 9 _«_U)^I^^ ,., 12 10 1 .09 .08 i 1... .»„ 7 06 1 24 /.4* '/.M J2i 1 IS' .]! Ml .0 8 fi 10 1,0;, 08' .... Drf. \.il .30 -41.. SI The fiRurea Rive the saf ■'■? ^t ,.00 , m . 1 1 uniform load in ton», of 2000 lb., based on eit "emc fiber stress of 16000 lb. per jq. in,, or end reactions for safe uniform load in thousands of pou: ds. For load concentrated at center, use one-half of figure* given for allow; For figures at right of heavy zigzag lines deflections are considered cic ssive for plastered ?»■ TABLE 161 DecnuL Pakts or a Foot axd Iscb VtoMAi. I » I I 1 *•■" •'\'^'- " Ansll V Angle V Angle V AqeI* V A„.,_^- AoRlt V Ansle V AheIc V Angle V A,^_V| = t  46 18 .4 02 18 z6 „ 37 26 30 IS 41 J6 S* 39 48 31 A 09 ss 36 14 II 18 34 45 26 30 22 48 36 58 39 54 35 A iS 04 4S 14 19 18 42 52 26 30 19 54 37 04 39 59 40 A J7 11 54 «4 27 18 50 00 26 JO 35 00 37 09 40 04 45 i 36 11 10 03 14 36 18 58 08 17 30 42 06 37 '5 40 09 SO ft 4S 30 10 11 14 44 "9 06 "5 17 30 49 12 37 31 40 IS 55 A 54 39 20 14 S3, 19 ■4 23 27 30 55 18 37 26 40 20 00 A 03 4S 29 '5 01 , 19 1 22 30 17 31 02 24 37 31 40 n 04 i 12 57 37 15 09 \<) 30 38 27 31 08 3' 37 38 40 30 09 A 21 06 46 15 iS, ig 38 45 17 31 15 37 37 43 40 35 '4 A 30 15 54 15 26 jig 53 17 31 21 43 37 49 40 41 19 » 38 n 03 ■5 34 19 00 17 3' 28 49 37 54 40 46 13 1 47 31 1: 'S 43 Uo 08 27 31 34 55 38 00 40 5" 28 H 56 41 20 ■5 si' 20 IS 28 31 41 01 38 05 40 56 33 A OS so 29 1; 59 so 13 28 31 47 07 38 11 41 01 38 H 14 59 3S 16 07 20 24 30 28 31 54 '3 38 ■7 41 06 42 1 n 08 4r. 16 16 20 H 37 18 32 00 ■9 38 22 41 II 47 H J2 16 5; 16 14 20 14 45 28 31 07 15 38 18 41 i6 51 ft 41 15 03 16 32 20 14 51 28 31 '3 Ji 38 33 41 21 56 H so 34 12 16 40 '20 15 00 28 32 20 37 38 39 41 26 44 01 1 59 43 20 16 49 21 J5 07 28 31 25 42 38 44 41 31 44 OS H 08 5* 29 16 57 21 15 H 29 32 31 48 38 49 41 36 44 10 H 17 00 37 17 os'ii 25 22 19 31 39 54 38 SS 4" 4" 44 IS H j6 09 46 17 13 i 2. IS 29 29 31 45 00 39 00 41 46 44 19 1 35 IS 54 17 21 21 15 36 19 32 51 06 39 06 41 S" 44 24 it +4 17 03 17 29 21 15 43 19 32 58 12 39 It 41 S6 44 28 H SI 3S II '7 38 11 15 5' 29 33 04 18 39 16 41 01 44 33 H 01 44 20 17 46 2> IS 58 29 33 10 36 23 39 12 42 06 44 37 1 10 S 53 18J17 54^22 26 05 29 49 33 ■7 36 29 39 27 42 u 44 42 H 19 9 02 37 18 02 22 26 12 29 55 33 23 36 35 39 31 42 16 44 47 H iS 9 10 45 18 10 I 22 26 20 30 01 33 19 36 41 39 38 41 21 44 S« H ^ 37 2_ 1 13 54 18 ■'!" 30 26 17 30 09 33 3S 36 46 39 43 41 16 44 56 TABLE 163 ORDINATES FOR i6'-o" CHORDS American Bridge Company Standards On all drawings for curved work where radius exceeds facilities of Temp- let Shop Floor, make a slDCtch as shown giving ordinatet from table. Radius R Ft. In. l6'- 6" 16- 8 i6-io 17- o 17- 2 17- 4 17- 6 17- 8 17-10 18- o 18- 2 18- 4 18- 6 18- 8 18-10 19- o 19- 2 19- 4 19- 6 19- 8 19-10 ^o- o 20- 3 20- 6 20- 9 21- o 21- 3 21- 6 21- 9 22- o 22- 3 22- 6 22- 9 23- o 23- 4 23- 8 24- o 24- 4 Ordinates for i6'-o" Templet in Inches Radius R Ft. In. 24'-8" 25-0 25-4 25-8 26-0 26-4 26-8 27-0 27-6 28-0 28^ 29-0 29-6 30-0 30-6 31-0 31-6 32-0 32-9 33-6 34-3 3S-0 3S-9 36^ 37-3 38-0 38-9 39-6 40-3 41-0 42-0 43-0 44-0 45-0 4^3 47-6 48-9 50-0 Ordinates for i6'-o" Templet in Inches 71 7i 71 l\ l\ 6j 6i 6i I oi oj o| oj o i 9i If 81 81 8f 1\ Radius R Ft. In. 33 .6494 .6515 .6536 .6556 .6577 .6598 .6619 .6640 .6661 .6i 35 •6745 .6766 .6787 .6809 .6830 .6851 .6873 .6894 .6916 •6c .7002 .7024 .7046 .7067 .7089 .7111 •7133 •7155 •7177 .71 36 .7265 .7288 .7310 •7332 •7355 .7377 .7400 .7422 •7445 •7^ 37 .7536 .7558 .7581 .7604 .7627 .7650 •7673 .7696 .7720 •7: 38 .7813 .7836 .7860 •7883 7907 •7931 •7954 •7978 .8002 .8< 39 40 .8098 .8122 .8146 .8170 .8195 .8219 •8243 .8268 .8566 .8292 .81 m .8391 .8416 .8441 .8466 .8491 .8516 .8541 .8591 .S( 41 .8693 .8718 •8744 .8770 .8796 .8821 •8847 .8873 .8899 .8< 42 .9004 .9030 •9057 .9083 .9110 •9137 .9163 .9190 .9217 •9- 43 .9325 •9352 .9380 .9407 .9435 .9462 .9490 •9517 •9545 •9f 44 •9657 .9685 •9713 •9742 .9770 .9798 •9827 .9856 .9884 •9f 0' / 10' // 20' 2f 30' 35' 40' 4 271 TAB! Squabes, Cubes, Squake Roots kso C I No. I Square, | Cube. | 5<|. I , TABLE 165. — Ctmlinued. Sqitakes, Cubes, Square Roots and Cube Roots of I Mo. I Square. | Cube. | Sq. Root. | Cu. Root. | No. | Squon. | Cube. | Sq. Root. I Cu. Root. I TABLE 165. ^ fVAKSS, C VBES, bQC rAKE Koon rS ASD CI 7BE Ka oTs OF :^i ClfBEKS Fl um 200 1 [0299. So. SQoare. Cube. Sq, RooC C«. RooC No. s.m«^ Cobe. I C«. RooC 200 40000 I4.I42I 5-8480 250. 62500 15625000 15.81 14 6.2996 OOOOOOO 2gi 40401 8I2060I * 14-1774 5.8578 251 63001 ' 15813251 15-8430 6.3060 202 40604 1 8242408 14.2127 5.8675 252 1 63504 16003008 ; 15-8745 ; 6.3164 203 41209 8365427 14.2478 5.8771 253 ■ 64009 '16194277 15.9060 1 6.3247 204 41616 8489664 14.2829 5.8868 254 64516 ; 16387064 15^74 ' 6,3330 205 42025 8615125 14-3178 ! 5.8964 255 ■ 65025 1 16581375 15-9687 6.3413 206 4^436 i 8741816 1 14-3527 5.9059 256. 65536 ^ 16777216 i6joooo 6.3496 207 42849 ■ 8869743 1 14.3875 ■ 5.9155 257 1 66049 16974593 ' 16.^)312 6.3579 208 • 43264. Squares, Cubes, Square Roots and Cube Roots of Nuw No. Square. Cube. Sq. Root. Cu. Root. No. Square. 300 9CXX)0 27000000 17.3205 6.6943 350 122500 301 90601 27270901 17.3494 6.7018 351 I23201 302 91204 27543608 17.3781 6.7092 352 123904 303 91809 27818127 17.4069 6.7166 353 124609 304 92416 28094464 17.4356 6.7240 354 125316 305 93025 28372625 17.4642 6.7313 355 126025 306 93636 28652616 17.4929 6.7387 356 126736 307 94249 28934443 17.5214 6.7460 357 127449 308 94864 29218112 17.5499 6.7533 358 I28164 309 95481 29503629 17.5784 6.7606 359 128881 310 96100 29791000 17.6068 6.7679 360 129600 311 96721 3008023 1 17.6352 6.7752 361 I30321 312 97344 30371328 17.6635 6.7824 362 13 1044 313 97969 30664297 17.6918 6.7897 363 13 1769 314 98596 30959144 17.7200 6.7969 364 132496 315 99225 31255875 17.7482 6.8041 365 133225 310 99856 31554496 17-7764 6.8113 366 133956 317 100489 31855013 17.8045 6.8185 367 134689 318 101124 32157432 17.8326 6.8256 368 135424 319 101761 32461759 17.8606 6.8328 369 136161 320 102400 32768000 17.8885 6.8399 370 136900 321 103041 33076161 17.9165 6.8470 371 137641 322 103684 33386248 17.9444 6.8541 372 138384 323 104329 33698267 17.9722 6.86x2 373 139129 324 104976 34012224 18.0000 6.8683 374 139876 3^5 105625 34328125 18.0278 6.8753 375 140625 326 106276 34645976 18.0555 6.8824 376 141376 327 106929 34965783 18.0831 6.8894 377 142 I 29 328 107584 35287552 18.IIO8 6.8964 378 142884 329 10824 1 3561 1289 18.1384 6.9034 379 143641 330 108900 35937000 18.1659 6.9104 380 144400 331 109561 36264691 18.1934 6.9174 381 145 161 332 I 10224 36594368 18.2209 6.9244 382 145924 333 I 10889 36926037 18.2483 6.9313 383 146689 33*4 111556 37259704 18.2757 6.9382 384 147456 335 I 12225 37595375 18.3030 6.9451 385 148225 336 I I 2896 37933056 18.3303 6.9521 386 148996 337 113569 38272753 18.3576 6.9589 387 149769 338 I 14244 38614472 18.3848 6.9658 388 150544 339 I 1492 I 38958219 18.4120 6.9727 389 151321 340 115600 39304000 18.4391 6.9705 390 152100 341 I 1628 I 3965 1 82 1 18.1662 6.9864 391 152881 342 I 16964 40001688 18.4932 6.9932 392 153664 6 343 I 17649 40353607 18.5203 7.0000 393 154449 6 344 118336 40707584 18.5472 7.0068 394 155236 6 345 I 19025 41063625 18.5742 7.0136 395 156025 6 346 119716 41421736 18.60II 7.0203 396 156816 6 347 120409 41781923 18.6279 1 7.0271 397 157609 6 348 121 104 42144192 18.6548 7.0338 398 158404 6 349 121801 42508549 18.6815 7.0406 399 I 5920 I 6 275 TABLE 165.— Continued. Squares, Cubes, Square Roots and Cubb Roots of Nuubers from 400 to 499. No. Squan. Cub*. ||5q.Boot. Cu. Root. No. Square. Cub*. Sq. Root. Cu.ro, 400 160000 6+000000 20.0000 7.3681 +50 201500 91115000 21.1132 7.6631 401 160801 6+48.201 20.0250 7-3742 451 103+01 91733B51 21.2368 7.66S8 402 161 604 6+96+808 20.0+99 7-3803 452 104304 92345408 21. 2603 7-6744 403 162409 65+50827 ao.07+9 7.3864 453 205209 92959677 21.2838 7.6801 404 163Z16 65939264 10,0998 7.3925 454 106.16 93576664 21-3073 7-6857 405 16401s 66+30125 20.12+6 7.3986 455 10702s 94196375 21.3307 7.6914 406 164836 66923416 10.149+ 74047 456 207936 948.88.6 21.3542 7.6970 40? 165649 674.9143 10.17+2 7-4108 457 108849 95443993 21.3776 7.7026 408 16646+ 679.73.2 10.1990 7.4169 458 109764 96071912 11.4009 7.7082 409 167281 68417919 10.2237 7.4229 459 110681 96702579 21.4243 7-7138 410 168100 6891.000 20.2485 7-4290 460 211600 97336000 214476 7.7.94 411 168921 69426531 20.1731 7-4350 461 111521 9797218 I 2.-4709 7.7250 411 1697+4 699345^8 10.1978 7.4+10 462 986.1118 21-4942 7-7J06 4'3 170569 70+44997 20.3224 7-4470 463 99252847 21-5174 7.7362 414 171 396 709S7944 10.3+70 7-4530 464 99897344 2.-5407 7.7418 41S 172225 7147337s 10.3715 7.4590 465 11612s 1005++61S 2.-5639 7.7473 416 173056 71991196 20.3961 7-4650 466 2.7.56 .0.194696 11-5870 7-7529 417 173889 72511713 20.+206 7-47 10 467 118089 101847563 7.756+ 418 174724 73034631 20.+4SO 7-4770 468 119024 .01503231 21-6333 7.7639 419 175561 73560059 20.+69S 7.4829 469 2.996. 10316.709 i..6s6i 7.769s 410 176400 7+088000 20.+939 7.4889 470 120900 .03823000 21.679s 7.7750 4!I I 77241 7+6,8+6. 20.5183 7.494B 471 1118+1 .04+8711. 2.,70JS 7.7805 421 178084 75151+48 20.5+26 7-5007 472 21278+ 105154048 11.7156 7.7860 423 178929 75686967 20.5670 7-5067 473 123729 .058238.7 21.7486 7-79 '5 424 "79776 76125024 20.5913 7.5126 474 224676 106496424 21.7715 7-7970 425 18062s 76765625 20.6155 7.5185 475 i2;62s 107171875 11. 79+5 426 181+76 77308776 20.6398 7.5244 476 126576 .07850176 2. .8, 7+ 7.8079 427 182329 77854483 20.6640 7.5301 477 227529 10853.333 11.8403 7.8.34 428 183.84 78402752 10.6881 7.5361 478 12R+84 109115352 ^i.shi 7.81 88 429 184041 78953589 20.7123 7-5420 479 229441 109902139 21.8861 7-8243 430 184900 79507000 20.7364 7-5478 480 130+00 ..0592000 21.9089 7.8197 431 185761 80062991 10.760; 7-SS37 481 23.36. .1.28464. 21.9317 7.8352 431 1S6614 80621568 10.78+6 7-5595 4B2 132324 111980168 21-9545 7.8406 433 187+89 81182737 20.8087 7.5654 483 133189 111678587 21-9773 7.8460 434 188356 8174650+ 10.8327 7.5712 484 134256 113379904 7.851+ 435 18922s 82312875 10.8567 7-5770 485 235225 114084125 21J3117 7.8?68 436 190096 82881856 10.8806 7.5828 485 236.96 114791256 22.0454 7.8622 437 190969 83453453 10.90+s 7.5886 487 237169 115501303 11.06B1 7.8676 438 19184+ 84027672 10.9184 7-5944 488 2381U .16114271 21.0907 7.8730 439 192711 84604s 19 10.9523 7.6001 489 139121 116930169 22.1.33 7-8784 440 193600 85184000 20.9762 7.6059 490 240100 1.7649000 21.1359 7.8837 441 194481 85766121 7-6117 49" 241081 1.8370771 22.1585 7.88$1 44i 19536+ 86350888 11.0138 7-6174 492 2+206+ 119095488 78944 443 196249 86938307 11,0476 7.6232 493 2+30+9 .19813157 22.2036 7.8998 444 197136 87528384 21.0713 7.6289 494 2++036 .20553784 11.1161 7-9051 44S 198025 8812II1S 11.0950 7-63+6 495 245015 121287375 22.2+86 7-9105 446 198916 88716536 11.1187 7-6403 496 2+6016 121023936 21.1711 7.9.58 447 199809 893 14623 21.1424 7.6460 497 247009 121763473 22.2935 7-921. 448 200704 89915392 11.1660 7-6517 498 24800+ 123505992 22.3.59 7-9»64 449 201601 905188+9 21.1896 7.6574 499 24900. 124151499 22.3383 7.9317 TABLE US.—Contiaucd. Squakes, Cubes, Square Roots and Cube Roots op Nuubbks fkoh 500 1 I Sq. Root. I Cu. Root. I No. | Square. | Cube. | 5q. Root. | Cu. Rooc. | TABf.E XdS.-— Continued, Squares, Cubes, Square Roots and Cube Roots of Numbers from 600 to 699. No. Square. Cube. 1 Sq. Root. Cu. Root. No. Square. Cube. Sq. Root. Cu. Root. Squares, Cubes, Square Roots and Cube Rcxjts of Numbers from 700 to 799. Cube. Sq. Root. Cu. Root. ' Sq. Foot. Cu. Root. TABLE 165— Coniiavtd. Squares, Cubes, Square Roots and Cube Roots of Numbers from 900 i No. Squ«t. Cube. Sq. Root. Cu. Root. No. SQuare. Cube. Sq. Root. Cu. Root. 900 Sioooo 729000000 30.0000 9.6549 9SO 902500 BS737SOOO 30.8221 9.8305 901 811801 73143^701 30.0167 g.6585 951 904401 860085351 30.8383 9-8339 902 813604 733870808 30.0333 9.6620 952 906304 86280140B JO.854S 9-8374 903 815409 736314327 30.0500 9.6656 953 908209 865513177 30.8707 9.8408 904 817216 738763264 30.0666 9.6692 954 910116 868250664 30.8869 9.8443 90; 81902s 741117615 30.0832 9.6727 9SS 912025 870983875 30.9031 9-8477 906 820836 743677416 30.0998 9.6763 9S6 913936 873722816 30.9191 9-8511 907 746142643 JO. 1 164 9.6799 957 915849 876467493 30.9354 9.8546 908 748613312 30-1330 9.68J+ 958 917764 879217912 30.9516 9.8;8o 909 8262BI 751089419 301496 9.6870 959 919681 881974079 30.9677 9.8614 910 8 28 100 753571000 30.1662 9.690s 960 921600 884736000 30.9839 9.8648 911 829921 756058031 30.1828 9.6941 961 92JS1I 887503681 31.0000 9.8683 9U 831744 758550528 30.1993 9.6976 962 9:5444 890277128 31.0161 9.8717 9t3 833569 761048497 30.2159 9.7012 963 927369 893056347 JI.O322 9.8751 914 835396 763551944 30.2324 97047 964 929296 895841344 31.0483 9.878s 91s 83722s 766060875 30.2490 9.7081 96s 931225 898632125 31.0644 9.8819 916 839056 768575296 30.2655 97118 966 933 'S6 901428696 31.0805 9.8854 INDEX. References are to Pages in Part I. PAGE " A " Derrick 468, 472 Abutments, Bridge, 245, 250, 252, 253, 254, 255. 256, 267 Aggregate for concrete 241, 272 Algebraic moments 561, 562, 563 Algebraic resolution 552, 558, 559, 560 Alloy steels 487, 495, 519 Alternate stresses 57, 141, 206, 209 Allowable pressures on foundations, 236, 249, 250, 386 Allowable pressures on masonry, 56, 75, 236, 249. 379 Allowable stresses, 56, 57, 80, 105, 141, 209, 362, 379. 382 in bearing plates, 56, 75, 236, 379 " cast iron 65, 104 " concrete 520, 521 " highway bridges, 117, 141 " hoisting rope, 342, 443, 444 " manila rope 443 " mill buildings 8, 57 office buildings. . .79, 105 railway bridges, 173, 205, 209 rivets 370 stand-pipes 387, 382 steel 495 steel reinforcement. . 521 steel tanks 379 timber, 58, 138, 204, 208, 298 wire rope. . .342, 443, 444 wrought-iron, 65, 104, 495 Allowance .or draw 223 Aluminum 519 Aluminum bronze 520 Anchors 62, 94, 95, 144, 212 Anchors, Wall 105 Anchor bolts 105, 147, 381, 484 Anchorage 144, 381, 484 Angle of friction, 236, 300, 301, 302, 311, 312 Angle of repose, 236, 300, 301, 302, 311, 312, 321 Angle connections, 65, 145, 404, 407, 408, 413, ^ 430, 574. Angle connections. Cost of 430 Angle, Detail of 409 Angle strut 409, 575, 576 Angles 410, 416, 417, 418, 427 Angles  Minimum . .60, 142, 143, 206, 211, 223 Angles, Overrun of 221 , 41 1 Angles, Staired 578 Angles in tension. ... 1 573 Annealing 63, 146, 214, 217, 480 Anthracite coal bin 300, 301, 302, 304 Anthracite coal, Weight of 311 Anti-condensation lining, 28, 29, 31, 52, 53, 59, .439 Anti-condensation lining. Cost of 439 Arbitration bar. 489, 490 Arch 266 Arch, Masonry 271 Arch, Roof 13, 14 Arris 267 Ash bin 300, 301, 302, 306 Ashes, Weight of 69, 300, 311 Ashlar 267 Ashlar masonry 270 Ashlar stone 269 Asbestos 28, 29, 52, 53, 59, 439 Asbestos, Cost of 439 Asbestos covered steel sheets 28 Asphalt 178, 181, 182, 516 Asphalt paint 516 Augur 461 Average cost of steal 433 Backing 267, 270, 271 Backing-out punch 452, 462 Ballasted floor 178, 194 Ballasted floor trestle •. 284 Ballast, Weight of 204, 208 Baltimore bridge truss 109, 560, 566 Bars 62, 416, 426 Bars, Lacing 414, 598 Minimum 60, 142, 207 Shop cost of 431 Bases, Cast-iron column 92, 93, 94, 104 Bases, Column 104 Base plates 62 Batten plates 61 , 143, 211 Batter 249, 267, 277 Batter of columns 380 Batter pile 279 Bay 3 Beam bridges, 108, no, 117, 118, 119, 120, 121, 149 Beam bridges. Weight of 113 Beams 404, 407, 408, 416, 418 Deflection of 533 Details of 82, 407, 408 883 884 INDEX. PAGE Beams, Flexure in 533 Reinforced concret* 546 Rolled 58, 104, 142 Separators for 83 Shop cost of 430 Shear in 533, 542 Stresses in, 529, 536, 537, 538, 539, 540, 541, ^ 543. 544» 545 Beanng pile 279 Bearing plate 75, 379, 586 Bearing power of piles 75, 477 Becket 448, 480 Bed 267 Bed plates 66, 144, 146, 217, 484 Bench wall .». 267 Bending moment 160, 529 Bending moment tables 166, 167 Bending moments in railway bridges, 163, 164, 165, 166, 167, 171, 172 Bending stresses in wire rope 344 Bent 277 Bent, Transverse 12, 556 Bessem3r pig iron 487 Bessemer steel 487, 494, 497, 507 Bethlehem H-columns 405 Bevels 41 1 Beveled washer 571 Bill of castings for Howe truss 289 matarial 389, 425 rivets 400 timber 288, 473 Billet-steel reinforcement 507 "Bite" of a line 481 Bin gates 362 Bins 299, 319, 362 Bins, Grain 319 Bins, Cost of 429, 433, 434, 436 Bins, Cost of erection of , 436 Blister steel 487, 493 Blocks for Manila rope 446, 448, 450 Blocks for wire rope 447, 449 Boiler steel 431, 505 Bolsters 144, 212 Bolts, 65, 95, 143, 145, 211, 216, 287, 297, 458 Boits, Anchor, see "Anchor bolts" Bolts, Falsework 458 Bolts, Turned 65, 145 Bond 267, 270, 521, 526, 547 Bond in concrete 521, 526, 547 Boom 468, 469, 470, 471 Brace, Shop details of 394 Bracing, 4, 9, 18, 55. 62, 97, 98, 100, 105, 137, 212,223,361.381 Lateral 62, 137 Transverse 9, 18, 62, 137, 223, 361 Weight of 4 Wind 55. 62, 98, 100, loi, 102 Bracket 97 Brass 520 Brass, Weight of 69 Break-water 249 Brick : 428 Brick floor 8, 34 Brick, Weight* of 69, 237 PAGE Bridge abutments, 245, 250, 252, 253, 254, 255 clearances 125, 137, 200 erection 395, 429, 441, 485 floors, 125, 126, 133, 178, 179, 180, 181, 182 piers 245, 255, 257, 258, 259, 260 Signal 157 span, Length of 137 specifications 137, 185, 208 shop cost of 434 trusses 107, 137, 149, 401 trusses. PAGE Caulking, tool 462 Cement paint 516 Cement, Specifications for 522 Center of gravity 535 Centering 267 Centrifugal force 140, 205, 209 Centroid 535 Chains 451 Annealing 480 Cost of 440 Channels 417, 418, 427 Channels, Separators for 83 Chords, Upper 61 Chords for railway bridge 175, 176 Chords, Shop cost of 434 Chrome steel 495 Chromium-nickel steel 495 Circular ends 221 girder 367 steel bin 313, 317, 326, 333 ventilator 29, 59, 423, 427 Clamp i 267 Classification of bars 431 material 426 Claw bar 453 Clearance diagram 200 for members 401 standards. . . . v 412, 413 of riveted members 219, 412, 413 Clerestory 3 Clevis. 571, 572 Clinch rivets I9i 23 Closing rivets 52 Coal bm 300, 301, 302, 303, 304, 318 breakers 361 bunkers 315, 316 Friction of 312 tar paint 516 tipples 339, 352, 361, 363, 436 tipples, Cost of 436 tipples. Shaking equipment for. 353, 357, 358 washers 361 Weight of 311 Coefficient of friction 236, 321 Coke bins. . .• 312 Coke, Weight of 311 Cold cutter 452 Cold twisted bars 508 Columns, 15, 61, 85, 93, 104, 176, 403, 404, 405, 406, 426, 526, 547, 579, 590 Column bases 92, 93, 94, 104 Column bases, Pressure on 56 Column, Details of, 86, 87, 88, 89, 90, 91, 374 Column formulas 79, 80, 533 Column, Length of 79, 80, 81 Column, Loads on 74, 104 Column schedule ^5* 94> 402, 404 Column splices 90, 91 Columns, Mill building 19, 20, 21, 54 Columns, Office building 84, 98, 102 Columns, Shop cost of 433 Columns, Stresses in 368, 521 Columns, Timber 58, 298 Columns, Weight of 4 Combination high Combined stressej Compressive stres Compression men Compression fian| Compression form Concrete Abutment. . .. Aggregage Details of const floor in foundations. Ingredients in. Mixing Proportions of. retaining walls. Specifications f< Strength of . .. Weight of. ... , Connection angiC ^ 574. 595 Conductors Connections Connections, Clea Connections, Fieh Floorbeam. . .. Strength of . .. Shop cost of . .. Connecting bar.. Conductors Contents of abutr Contents of piers. Contents of retair Continuous beami Continuous sash. Conventional sign Conventional sign Conveyors Cooper's Convent 163, 164, 165 Cooper's abutmer Cooper's piers. .. Cooper hitch .... Cope Cope chisel Coping Coulomb's theory Copper rivets steel Weight of Comer finish. . .. Cornice Corrosion of iron • Corrugated steel, 456 plans roofing Cost of Details of . .. door fastenings. .. Minimum thi Safe loads foi 886 INDEX. PAGE Corrugated steel, shear 456, 460 tools 456 Weight of 4, 25 Corrugated iron floor 34 Cost of drafting 429 erection 347, 436, 437, 438 erection of tubular piers 437 erection of steel head frame 347 floors 439 iaying corrugated steel 439 material 428, 440 mill extras 430 painting 430, 433, 438 roofing 439 riveting 436, 437, 438 tar and gravel roofing 32, 439 tile roofing 31 steel grain elevators 337 structural steel 425, 428, 429 Counters. * 142, 206, 210 Counterbalanced windows 39 Counterfort retaining wall 239 Couple 527 Course 267 Coursed 267 Cover plates 220 Crab 442, 443 Cramps. 267 Crane girders 54, 426, 542 Crane posts 61 Cross frame 224 Cross-eyed fuller 462 Cross-grain 278 Crow bar 453 Culvert 266, 271, 435 Culverts, Shop cost of 435 Culverts, Waterway for 250 Cuppers 453 Cutting to exact length 430 Cut-water 249 Curb 138 Cylinder piers 255, 260, 261, 265 Cylinder piers, Shop cost of 435 Dead loads, 55, 116, 139, 202, 204, 207, 208, 361 Dead loads of office buildings 70 Dead load stresses 553, 556 Dsad man 470 Deck beams 418 Deck plate girders 400 Deck truss, Stresses in 566 Deep bins 311, 319, 325 Deflection of beams, 530, 533, 536, 537, 538, 539»540. 541. 543. 544»545 Deformation 527, 532 Deformed bars 508, 509 Delta metal 520 Depth of bridge trusses 125 Depth of plate girders 210 Depth of trjusses 210 Derrick car 470, 480, 481 Derrick crab 442 Derricks 480 PAGE Design of bearing plates 586 bins 313, 326 columns 579 end-post 587 floorbeam 590 I-beam 580 lacing bars 598 pins 584 plate girders 581 railway bridges 219 retaining walls 231, 232, 234 rollers. 579 steel details 57 1 stand-pipes 381 Design drawings 42 1 Design for flexural stress 579 Detail noies 410 Details of angle struts 409 beams 82, 333, 407, 408 framework 85 bridges 119, 120, 175 columns, 19, 20, 21, 86, 87, 88, 89, 90, 91 Cost of 429 end-post 396 head frames .347, 348, 349. 350 office buildings 103 roof trusses, 16, 17, 18, 390, 391, 392, 393 stand-pipes 369, 371, 379 tanks 369 top chord 397 wall construction gO wind bracing 98 Diagonal stresses 53 1 Diagonal tension 531 Diamond point 453 Dimension stone 267 Disc pile 279 Dolly 454. 455. 456, 461 Door 43, 60, 329, 422, 428, 440 Door track. 48 Dote 279 Dowel 268, 277 Draft. 268 Drafting, Cost of 429 Drafting, Structural 389 Drainage table 251 Drainage for highway bridge floors 138 Draw, Allowance for 223 Draw spans 157 Dressing stone 269 Drift bolt 277, 282, 283, 284, 297 Drift pin 386, 452, 462 Drifting. 484 Duchemin's formula 5 Dumping devices 363 Dun's drainage table. * 251 Dry masonry 271 Earth, Weight of 69. 237 Eave strut 9, 23, 49, 50 Eave strut. Shop cost of 433 Eccentricity 222 Eccentric loads 142, 534 Eccentric riveted connections 595 INDEX* 887 PAGE Elconomic design 125, 174 Edges, Planed 66, 145 £ds^e distances of rivets 60, 143, 210 £dge plates 415, 420, 421, 422 Elfficiency of tackle 447, 451 I Elasticity 527 Elastic limit 496, 528 Electric railway bridges 115, 139 Electric light pole 136 Elevators for grain bins 334 Elevated tanks 365, 379 Ellipse of stress 531 Elongation of steel 62, 63, 496 Elongation of wrought iron. .491, 492, 496 Engine service 483 Engineering materials 487. End bracing 212 End connections for I-beams 595 ' End coimections for top chord 593 End-post, Bending in 222 Design of 587 Details of 196, 396 End shears 163, 164, 165 Ex]uivalent uniform loads I5i» I59 Erection diagram 389, 395 plan for mill buildings 408 plan 400 Erection of armory 479 "• bridges 147, 437, 438, 441. 483 corrugated steel 439 head frames 363 plate girders 441 •; ! stand-pipes 386 ;:' steel 67, 100, 411, 441 steel frame buildings 436 ^ j tubular piers 437 ^ I Erection, Specifications for 483 ] Instructions for 479 Inspection of bridge 485 ^ ' Erection tools 443, 448 to 467 * Estimates 348, 425 ■ , Examples of abutments, 250, 252, 253, 254, * , 255, 256 * I bins 317 " ; coal tipples 352 I head frames 346 grain elevators 328 I, highway bridges, 127, 128, 129, 130, 131 I office buildings loi " plate girders 184, 189, 190 ^ railway bridges, 185, 191, 192, 193, 194, ' ' 196, 197, 198, 199 - retaining walls 237 ^ steel mill buildings, 48, 49, 50, 51 , 52, 53, 54 V Expansion, 104, 133, 144, 206, 211, 212, 423, ■; 434 j' I Expansion joints 243, 268, 382 I^ I Expansion rollers 579 Experiments on grain pressure 325 5' Extrados 268 ? Eye-bars, 62, 66, 144, 145, 207, 213, 216, 217, :0 222,571,573 •* ! Eye-bars, Shop cost of. PACK Floorbcam connection 590 Floorbeam reactions 163, 164, 165 Floorbcam, Design of 590 Floorbeams 82, 105. 212, 216, 222 Floorbeams for highway bridge 138 Floorbeams for railway bridges. 183, 184, 185 Floorbeams, Shop cost of 434 Weight of Ill Hush 268 Footing 268 Footwalks 137 Forces 527 Forked ends 211 Forms 237, 241. 243, 268. 274 Foundations, 53, 54, 56, 75, 95, 100, 104, 268, 334» 372, a86 indat Foundations, Pressure on, 232, 234, 236, 247, 248, 249, 250 Foundation plan 389 Frame trestle 277, 288 Framework of steel frame buildings, 9, 49, 53 Framework of office buildings 85 PVeezing weather, Placing concrete in, 240, 243, 274 Freight 433 Freight rates. 438 Friction, Coefficient of 236 Friction on bin walls 312 Friction of wheat 321 Frost-proofing 373, 381 Fuller 462 Fuller's rule 240 Gallows frame 472 Gantry traveler 472, 474, 475 Gamers 337 Gaspipe, Cost of 440 Gates, Bm 362 Gin pole 468, 470, 480 Girders, Beam 404, 407, 408 Circular 367 Crane 54 Plate 57.58 Riveted 400, 403 Girder hook 457. 4^1 Girts.. 3, 9, 14, 50, 56, 62, 277, 297 Spacing of 59 Weight of 4 Glass 8, 36, 37, 38, 60 Glass roof tile 31 Glass, Weight of 69 (}lazing 41 (irain elevator 319. 337. 433. 434 (}rain bins 319, 325 (ffain shovel 337 (ioosc ni*ck 471. 4^0 Gordon's formula 80 (iraphic moments 561 Graphic resolution 552, 558, 559 Ciranhitc paint 67 ( irillagc 94 ( irout 268 (.uard rail 177, 277, 281, 284. 287, 297 Guard timbers 139, 277, 281 PACE Gusset plate 219 Gutters 23. 26, 59, 423, 427 Guy derrick 468, 469, 472 Hacked boh 95 Handle gouge. t 452, 462 Hammer 279 Hand holes 222 Hand gouge 452 Handrailing 137 Head frames 339. 346, 436 Head sheaves 363 Head works for mines 339 Heart wood 278 Heating shop buildings 8 Highway bndges 107 Highway bridge abutments 256 Highway bridges, Allowable stresses in, 1 1 7, 141 Classes of 137 Combination 295 Examples of 127, 128, 129, 130, 131 Erection of 147 Shop cost of 435 Field rivets in 437 Floors for 125, 126, 132, 138 Floorbeams for 138 Headroom for 137 Impact for 117, 141 Joists and stringers for 13d Loads for no, 116 Painting 146, 147 Piers for 261 Plate girder 121, 123, 124 Railing for 137 Sidewalks for 113, 137 Rollers for 133. 889 PAGE mpact tests 162 ndirect splices 144, 211 nitial set 268 nitial stress 62, 207, 381 nspection of steel at mill , 215 bridge erection 485 bridge material 217 steeL 67, 105, 146, 517, 518 nstnictions for erection of structural steel, 479 estimating 426 inspection of steel 517 ntermediate sill 277 ntrados , 268 nvoices. 218 ron, Corrosion of 513 ron oxide 514 ron details for Howe truss, 286, 287, 289, 291 'ack stringers 277, 297 acks 459 anssen's solution for stresses in bins 319 oints 66, 268 joints in concrete 275 [oists for highway bridges.. 138 Cetchum's modified saw tooth roof, 9,11, 44, 48 Cey wrench 455 Cnee brace 97 Cnot 278 ^ots in manila rope 444, 445 ^cing bars, 61, 65, 143, 145, 211, 216, 414, 598 .«acing bars. Design of. 598 -adder 373, 374, 376, 377, 378, 381, 383 -agging 268 .^itance 275 ^mpblack 514 ending stage 363 «ap8 of corrugated steel 59 «ateral bracing 62, 149, 223 connections 372, 373, 374 plate 571 pressure 321 ^terals. Weight of 1 1 1 ^ttice bars, see "Lacing bars" -ead 519 .«ad. Red 514 -ead. Weight of 69 ^ads 279 -eg bridge 108 ^ngths of angles 417, 418 channels 418 I-Beams 418, 430, 431, 432 plates 418, 419, 420, 421, 422 ^ngth of columns 79, 80 compression members, 6€, 141, 209, 363, 379 span 55 ..ettering shop drawings 398 -ewis 268 ..if ting capacity of tackle 449, 450 -ist of drawings 389 erection tools 463, 464, 465, 466, 467 rivets 389 68 PAGE Linseed oil 514 Live loads 70, 139 Live loads on columns 74, 104 floors 73 highways bridges 116 omce-buildings 7if 72, 103 railway bridges 202, 205, 208 Live load stresses 563 Loads 55. 70» 73. 361 Minimum 7 » 56, 74, 104 Snow 4, 72 Wind. 5, 72 Loads on bin walls 324 columns 74, 104 foundations 56, 75, 104, 236, 249 highway bridges no, 116, 139, 140 masonry 56 office buildings 70, 103 piles 57.477 railway bridges 151, 209 roofs 74 stand-pipes 382, 387 timber floors 35 Lock 268 Locks 270 Logarithms, Hyperbolic 322 Locomotives, Heaviest 154 Locomotives, Weight of 154, 205 Long rivets 143, 211 Longitudinal braces 296 forces 141 strut 277 X-brace *. PAGE Material, Ordering 415, 416, 417 Weight of 69, 237 Maximum bending moments in beam, 160, 542 Maximum bending moments in bridges, 163, 164, 165 Maximum length of member, 61, 141, 209, 363, 379 diameter of rivet 143 stresses 160, 558 Merchandis3, Weight of 73 Metal, Minimum thickness of 142, 210 Mill building columns 15, 19, 20, 21 Mill buildings, Cost of details of 429 Cost of 433 Design drawings for 421 Erection plans for 408 Erection of 441 Estimates for 425 Walls for 7 Mill extras, Cost of 430, 431 Mill inspection of steel 146 Mill orders 67 Milling plates 432 Minimum angles 8, 60, 143, 206, 211, 223 bar 207 loads 56, 74, 104 thickness of corrugated steel 8 thickness of metal, 8, 105, 142, 210, 363, 380, 382, 387 sections 60 Mine buildings 8, 436 Misfits 484 Mixing concrete. 240, 242, 274 Modulus of elasticity 528 Moments in continuous beams 544 Moments of forces 527 Moments in railway bridges, 163, 164, 165, 171, 172, 174 Moment of inertia, 530, 535, 548; 549, 550, 551 Moment splices 220 Moment table 167 Monitor ventilator 3f 4i> 43> 59 Mortar 268, 269 Muntin 38, 39, 40, 41, 42, 43 Nails, Cost of 440 Naperian logarithms 322 Natural bed 268 Natural cement 522 Net sections 60, 61, 141, 206, 210, 220 Neutral axis 529 Neutral suriace 529 Newel posts 135, 136 Nickel 519 Nickel steel 149, 152, 173, 495, 496, 502 Nigger head 442 Nuts, Pilot 66 Oblong steel pier 263, 265 Office buildings 69, 402 Calculation of stresses in 76 Columns for, 98, 102, 104, 402, 403, 404, 405, 406 Cost of 433, 436 PACB Office buildings. Erection of 105, 441 Estimates for 42$ Floorbeams for 99, 105, 403 Floor plans of 99, 402, 40} Foundations for 100 Loads on 70, 72, IQ3 Spandrel sections for iob Specifications for lo]} Oil paint 51; Oil tanks , jgi Old man 456, 460 Open-hearth steel, 62, 487, 494, 497, 499, 50; 505, 507 Ordering material 415, 416, 417 Ore bins 31 pockets ji Weight of 311 Out of wind. * 2j Overrun of angles 221, 222, 411 Packing block 233 pins 5« spool 27 Paint • 207, 440, 513, 51 Paint, Amount of 440, 51 Cost of 43 Proportions of 51 Painting, 31, 67, 146, 147, 217, 329, 363, 3)6 387, 430, 484, 515 Painting, Cost of 4 Panel Paneis, Floor 5 Panel, Length of 125, ij Parapet 2( Paving. 268, 4] Pedestals, 133. 144, 184, 186, 187, 188, 18 190, 191, 193, 194, 197, 423, 424 Petit bridge truss 109, 558, 562, 564, g Phosphorus 62, 488, 4 Phosphor bronze 5 Piers, Bridge 245, 248, i Pig iron ^ Piles 57, 279, 296, 1 Piles, Bearing power of Specifications for % Pile driver 279, 4 foundations trestles 277, 281, a Pipe, Design of 532, 534, Pilot nuts 66, 146, 217, 467, Pilot points 146, 217, 467, Pins, 58, 61, 62, 66, 143, 146, 210, 211, 217, Pins, Cost of Design of Pin holes 66, 146 packing plates 61 , 143, Pin-connected trusses, 121, 129, 130, 131, r^ 197, 402, 435 Pin maul Pitch I Pitch of roof 14. 30,3 Pitch of rivets 60, 142 , 143, 2< Pitch pockets t^ INDEX, 891 PAGE Pitch Streaks 278 Pitched 268 Pivoted windows 40 Pivoted sash • .36, 37, 41 Placing concrete 240, 243^ 274 Plans 55 Plans, Shop 67, 147, 218 Plans of structures 81, 85, 389 Planing 65 Planing edges 66 Planing metal 400 Plan. Floor 85 Plank, Floor. 126, 138 Plastered ceiling, Weight of 4. 69 Plaster walls 53 Plates 416, 419, 420, 421, 422, 426 Batten 61 , 443 Base 62, 144, 146, 586 Buckle 315 Flat 313 Floor 194 Fillers 65, 211 Minimum thickness of 380, 382 Pin 61, 143, 211 Sheared 415, 419, 420, 422 Splice 65, 145 Tie 61, 211 Universal mill 415, 420, 421, 422 Wall 105, 144, 212 Web 65, 142 Plate girders, 54, 57, 58, no, 142, 149, 206, 210, 212, 433, 435, 534, 581 Cost of 433, 435 Design of 220, 534, 581 Erection of 441 Elxamples 184 Field rivets in. Ream wrench 454 Red heart 279 Red lead-paint, 67, 207, 438, 439, 514, 515, 516 Reinforced concrete 521, 526, 546 Reinforced concrete floor, 34, 132, 179, 180, 266 retaining walls 239 Specifications for 272 Stresses in 52 1 walls 53 Resilience 528, 535 Resisting moment 530 Resisting shear 529 Retaining walls 225, 268 Reversal of stress 362 Ridge roll 24, 52, 59, 427 Rigid bracing 55, 137, 212, 361 Rigid members 207, 213, 222 Rjgging 447» 449, 45© Ring 279 Ring dolly 455 shake 279 stones '. 268 Riprap 268 Rivet buster 452, 462, 463 clamp 456 clearance 412, 413 hammer 452, 456, 462 heads 427 holes 65, 145 list 389 892 INDEX. PAGE Rivet pitching tongs 456 snaps 452, 456, 462, 467 spacing 60, 142, 219, 410, 423 steel 62, 383, 496, 505 Stic! ing tongs 456 Rivetb 58» 65, 145, 210, 219, 379 Clinch 23 1 24 Conventional signs for 398 Diameter of 60 Field 55, 66, 141, 146, 217, 363, 400 Flange 142 Maximum diameter of 60, 143 Pitch of 60, 142, 143 Size of 144, 215 Riveting 145, 216, 467 Cost of 436, 437, 438 bms. 332, 333 stand pipes 387 tanks 373, 375 Riveted bridges, Examples of, 119, 120, 127, 128, 151, I94» 401 Riveted bridges, Field rivets in 437, 438 Riveted connections 219, 595 joints 370. 378, 380, 532, 597 girders 403 tension members 143 Road rollers 117, 139 Rods 61, 62, 416 Rods, Anchor. 94, 95 Minimum size of 142 Rollers, 55, 57, 63, 66, 133, 134, 141, 144, 146, 184, 186, 188, 189, 191, 193, 194, 197, 206, 209, 212, 217, 434, 534, 579 Rolling loads 542 Roof covering, 4, 7, 15, 18, 26, 56, 71, 74 Roof, Pitch, see pitch of roof Roof trusses, 7, 11, 15, 16, 17', 18, 46, 49, 53, 54» 55. 105. 354» 359. 433. 44i Roof trusses, Erection of 441 Spacing of 14, 62 Stresses in 7, 552 Types of 9, 10 Weight of 3, 55 Roof for steel bin 335, 336, 337 steel tank 372, 375, 382 steel stand-pipe. 382 Roofing 23, 28, 29, 51, 423, 428, 439 Corrugated steel 28, 29, 51 Cost of 439 Slate ...... 29 Tar and gravel 29, 32 Tile 31 Tin 31 Rooster 469 Rope, Cost of 440 Rope, Hoisting 341, 443, 444 Rot 279 Rubbed 268 Rubble 268 Rubble concrete 266, 274 Rubble stone 271 Rules for shop drawings 391 Rupture strength 528 Rust 513 PAGE Safe bearing of soib 56, 75, 236, 249, 386 Safe loads on corrugated steel 22 floors 35 piles 57.75.47: slabs 547 Safety hooks 346, 362 Sag rod 54 Sand, Amount in concrete 240 Sand bin 300, 301, 302, 305 Sand blast 515 Sand, Friction of J. 312 Sand, Weight of 69, 237 Sandstone, Weight of 237 Sandwich door 44, 60 Sapwodd 2 7S Sash 36, 42, 60 Sash brace 277 Saw tooth roof 8, 9, 1 1. 46 Section modulus 530 Segmental" rollers 134 Segmental bottom 366 Separators. 83, 277, 297, 430. 580 Set, Rivet 452, 456, 462, 467 Schneider, C. 893 PAGE Shop cost of office buildings 433 plate girders 433, 435 pins 434 posts 434 roof trusses 433 stand-pipes 433, 434 steel mill buildings 433 steel head frame 347 structural steel 429 tanks 433, 434 towers 434 tubular piers 435 Shops, Design of 7 Shop details 55, 396, 397 Shop doors 43 Shop drawings. 138, 389, 400, 401, 402, 403 Shop drawings, Cost of 429 Shop drawings, Rules for 391, 398 Shop floors. 8, 32, 33, 34, 54, 67, 147 Shop plans 195, 196, 218 Shop rivets, see "Rivets" Shutters 59 Sidewalks 113, 115, 275 Signal bridges 157 Silicon 488, 494 Sill 277, 296 Skeleton construction 69 Skew bridge 108 Skips; 346, 348, 362 Skylight 4. 8» "» 38» 54» 60, 428, 440 Slabs, Safe loads on 547 Slate, Weight of 4» 3^, 69 Slate roofing 28, 29, 30, 53, 54, 56 Slate roofing. Cost of ;. 440 Sleeve nut 572 Sliding door 43, 46, 48, 60 Sliding sash 3^, 37 Slope wall 268 Snap, Rivet 452, 456, 462, 467 Snatch block. 447.448 Spacing columns. ... 98 girts 59 plate girders 179 purlins 55» 59. 62 trusses 55. 62, 202, 203, 208 Spall .268 Spandrel sections 96, 100, 268 Span, Length of 55 Snow loads 4. 5^. 72» 553. 55^ Snow, Weight of 4, 69 Soffit 268 Specifications for cast iron, 215^ 297, 384, 488 coal tipples 361 concrete floor 32 erection 483 Pdnting 67, 217 ortland cement 522 retaining walls. 241 shop floors 32 stone , 269 steel 62, 105, 213, 272, 363, 383 steel castings 510 head frames 361 highway bridges 137 PAGE Specifications for steel, mill buildings 55 office buildings 102 railway bridges 188, 208 reinforcement 272, f07, 509 stand-pipes 3^9, 386 tanks. t 379, 386 tar and gravel roof 32 timber bridges 292 timber piles 281 tubular piers .... 257 wrought-iron 215, 297, 491 Spikes 297 Splices 61, 90, 91, 211, 363, 584 Splices, Indirect 144, 211 Splices in plate girder 220, 583, 596 Splice plates 145, 216 Split bolt 95 Spool 442", 443 Spouts 335 Spud 454 Stack collars 427 Stack flashing 29 Stand-pipes 365 Allowable stresses in 382 Design of 381 Erection of 442 Painting 387 Shop cost of 433, 434 Standard angle connections. 595 Stark-weather 249 Starred angles 578 Steamboat jack 460 Steamboat ratchet 460 Steel bins 299, 300, 359 castings.. .63, 66, 146, 213, 217, 487, 510 coal tipples. 