When a highway-rail grade crossing exists either within, or in the vicinity of, a temporary traffic control zone; lane restrictions, flagging, or other operations shall not be performed in a manner that would cause vehicles to stop on the railroad tracks unless a law enforcement officer or ...
GB/T 50152; China Academy of Building Science. Standard for Test Method of Concrete Structures. China Construction Industry Press: Beijing, China, 2012. (In Chinese) 14. Yan, W. Analysis of Factors Influencing the Crack Width of Reinforced Concrete Beams; Chongqing Jiaotong University: Chongqing,...