Based on design criterion and construction practice, the paper presented the method to treat beam - column node concrete with different strength grade in courseof design and construction.
在设计规范与工程实践的基础上，着重论述了梁柱节点不同混凝土强度等级在设计和施工中的处理方法。
2
In courseofthe development of the membrane tank, via the status analysis is heated. The electron beam welding norm parameter chose in the optimization.
在橡胶隔膜贮箱的研制中，通过对焊接过程中隔膜受热状态分析，优化选择了电子束焊接规范参数；
3
The internal force of stone arch bridge in thecourseof cracking at arch foot was computed using the spatial finite beam element method.