1·Prestress concrete beam USES C50 concrete usually.
预应力混凝土梁中通常采用C50混凝土。
2·Damage analysis of ordinary reinforced concrete beam.
普通钢筋混凝土梁的损伤分析。
3·The valley of shear failure of concrete beam (Kani's valley).
混凝土梁的剪切破坏谷。
4·The U-shaped bolts embedded in concrete beam are split after using a period of time.
铁路混凝土桥梁人行道上的U型螺栓，在使用一段时期后容易出现断裂病害。
5·Recently, composite steel-concrete beam is adopted more and more in the urban road of our country.
近年来，在我国许多的城市道路建设中，钢箱—混凝土组合梁这种结构形式越来越多地被采用。
6·Fuzzy dynamic penalty function GAs is used to optimize a reinforced concrete beam with discrete variable.
用模糊动态罚函数遗传算法对钢筋混凝土梁进行了离散变量优化设计。
7·Some diseases usually appear in the tension construction of post-tensioning prestressed concrete beam slabs.
后张法预应力混凝土梁板在张拉施工过程中，经常会出现一些施工病害。
8·Inspired by suspension bridge, the wire cable is used to reinforce the wide and flat reinforced concrete beam.
受悬索桥启发，利用钢丝绳索加固钢筋混凝土宽扁梁是在特殊条件和环境下的一种尝试。
9·The concrete beam modification, change and its effects for traveling crane rail in stock yard were introduced.
介绍对原料场露天栈桥行车水泥梁进行改造、更换的施工及其效果。
10·A computer program to calculate the moment-curvature relationship of reinforced concrete beam section is compiled.
编制了钢筋混凝土梁截面弯矩-曲率关系计算程序。