钢筋混凝土

The cross-section curvature ductility ratio for R.C inequiaxial T-shaped, L-shaped and cress-shaped columns is calculated by numerical method.

摘要采用非线性全过程数值法，计算了钢筋混凝土不等肢T形、L形和十字形柱截模型在多种工况下的截曲率延性比。

The tests research of blasting vibration simulating earthquake were carried out by a reinforced concrete pipe embedded landscape orientation and hangfire.

摘要通过埋置钢筋混凝土管约爆破的竖向震动，采用延时爆破式进行模拟天然地震的试验研究。

This paper expound the quality control of piles in Hangzhou bay bridge in the aspects of piles boring, emplacing of steel cage, typecasting concrete.

文章从桩基钻孔、钢筋笼安放、混凝土浇注三个主要大桥成桩的质量控制。