(2) STEP #2 EFFICIENCY FACTORS. This information is taken from table 17-5, Management factors. .69 TABLE 17-5 MANAGEMENT FACTORS EXCELLENT GOOD FAIR POOR JOB FACTORS EXCELLENT 0.84 0.81 0.76 0.70 GOOD 0.78 0.75 0.71 0.65 FAIR 0.72 0.69 0.65 0.60 POOR 0.63 0.61 0.57 0.52 (ON SLIDE #237) (3) STEP #3 PRODUCTION FORMULA: BUCKET SIZE X SEC/HR WORKED X EFF. FACTOR 1.25 X 3,000 X .69 = 57.50 / 57 45 sec CYCLE TIME (IN SEC) NOTE: ROUND DOWN LCYPH (4) STEP #4 DETERMINE SOIL CONVERSION (IF NEEDED) LCYPH X CONVERSION FACTOR = ( CYPH) TABLE # 1-1 SOIL CONVERTED FROM: BANK (IN LOOSE COMPACT BANK (IN PLACE) * 1.11 0.95 SAND OR GRAVEL LOOSE .90 * .86 COMPACTED 1.05 1.17 * BANK (IN PLACE) * 1.25 .90 LOAM LOOSE .80 * .72 COMPACTED 1.11 1.39 * BANK (IN PLACE) * 1.43 .90 CLAY .70 * .63 COMPACTED 1.11 1.59 * BANK (IN PLACE) * 1.50 1.30 ROCK (BLASTED) LOOSE .67 * .87 COMPACTED .77 1.15 *
(2) STEP #2 EFFICIENCY FACTORS. This information is taken from table 17-5, Management factors. .69 TABLE 17-5 MANAGEMENT FACTORS EXCELLENT GOOD FAIR POOR JOB FACTORS EXCELLENT 0.84 0.81 0.76 0.70 GOOD 0.78 0.75 0.71 0.65 FAIR 0.72 0.69 0.65 0.60 POOR 0.63 0.61 0.57 0.52 (ON SLIDE #237) (3) STEP #3 PRODUCTION FORMULA: BUCKET SIZE X SEC/HR WORKED X EFF. FACTOR 1.25 X 3,000 X .69 = 57.50 / 57 45 sec CYCLE TIME (IN SEC) NOTE: ROUND DOWN LCYPH (4) STEP #4 DETERMINE SOIL CONVERSION (IF NEEDED) LCYPH X CONVERSION FACTOR = ( CYPH) TABLE # 1-1 SOIL CONVERTED FROM: BANK (IN LOOSE COMPACT SAND OR GRAVEL BANK (IN PLACE) LOOSE COMPACTED * .90 1.05 1.11 * 1.17 0.95 .86 * LOAM BANK (IN PLACE) LOOSE COMPACTED * .80 1.11 1.25 * 1.39 .90 .72 * CLAY BANK (IN PLACE) COMPACTED * .70 1.11 1.43 * 1.59 .90 .63 * ROCK (BLASTED) BANK (IN PLACE) LOOSE COMPACTED * .67 .77 1.50 * 1.15 1.30 .87 *