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分析方法，计算了钢筋混凝土不等肢T形、L形和十字形柱面模型在多种工况面曲率延性比。

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竖向震动，采用延时爆破方式进行模拟震试验研究。

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方面阐述大桥成桩质量控制。