Adequate cover of the steel by the concrete is important. Deformed reinforcing bars come in grades 40, 60 & 75 (for 40 ksi, 60 ksi and 75 ksi yield. strengths). Sizes are given as # of 1/8â up to #8 bars. For #9 and larger, the number is a nominal. size (while the actual size is larger). Reinforced concrete is a composite material, and the average density is considered to be 150 lb/ft3. It has the properties that it will creep (deformation with long term load) and shrink (a result of. hydration) that must be considered.
Oyster Bay, NY is currently using one area code which is area code 516. In addition to Oyster Bay, NY area code information read more about area code 516 details and New York area codes. Oyster Bay, NY is located in Nassau County and observes the Eastern Time Zone. View our Times by Area Code tool.
This is a report on home sales, but a great list of bay area zip codes: http://www.dqnews.com/Cha rts/Mon... Written 14 Sep 2011 â¢ View Upvotes. Fabrice Nye, The place I call home. 41 Views. Some questions require some expert knowledge, and others require some research (sometimes quite a bit of research).