Cast-in-place reinforced concrete structural members deflect under load. Whatever the cause of the problem, engineers have sometimes tried to control deflection effects by requiring cambered form ...
Warehouses are not high rises, and vertical pumping of concrete rarely is a problem—but they do pose their own challenges. Defined and stringent Ff/Fl numbers and burnish requirements, high daily ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果