试验证明，免拆模板网用在一、二期混凝土中可以代替人工凿毛工艺。
It has proved by the experiment that the non - removal mesh form can replace the manual roughing on concrete surface in the first and second stage concrete construction.
经过几年的运行实践表明，三峡二期混凝土拌和系统设计、建设是成功的。
The practice of operation for several years has proved that the design and construction of the second phase concrete batching system are successful.
利用该方法可以对结构的各受力阶段进行模拟计算，得出各阶段预弯钢梁、一期混凝土、二期混凝土的应力和结构变形，并能计算出预弯组合梁的开裂荷载和极限破坏荷载。
With the method, each mechanical stage of this kind of structure could be simulated and calculated including crack moment, ultimate strength, stresses and deflections of all stages more precisely.
应用推荐