通过张拉径向钢拉杆的方法施加预应力。
采用金相法分析了钢拉杆校直出现断裂的原因。
Adopted to metallographic method, the reason of fracture of the pulling pole of steel during straightening was analyzed.
锚定板挡土结构是一种用于填土的轻型挡土建筑物。它由挡土墙面，钢拉杆和埋置于填土中的锚定板组成。
The anchor slab structure is a type of retaining wall which consists of prefabricated face panels, tie-bars and anchor slabs embedded in earth fill.
本文研究对象为双箱梁下弦钢拉杆，主要阐述钢拉杆的锻造、非线性分析、计算机模拟、安装及监测技术等。
This article mainly states the rod in double box-beam rod structure, involving forging, nonlinear analyze, computer simulating, installing and monitoring technology and so on.
拉杆是100,00举行防扩散最大功率最低产量钢。
Tie rods are 100, 00 psi minimum yield steel for maximum holding power.
在预应力加固设计方面，钢吊车梁与混凝土吊车梁不同，由于其刚度较小、挠度较大，当吊车荷载作用上去后，会引起水平拉杆作用效应增量。
The steel crane girder's rigidity is smaller and its deflection is larger, when the crane moves, there will be force increment in the prestressed horizontal tie.
拉杆十万防扩散最大掌权最低产量钢。
Tie rods are 100,000 psi minimum yield steel for maximum holding power.
降低了施工难度，又减轻了拉杆及钢吊箱的自重，节约材料。
It reduces the construction difficult, releases the dead load of pulling bar and steel suspension box and saves material.
本发明采用可伸缩抽屉式牛腿及拉杆相配合使用，实现了钢吊箱拉杆快 速安装的目的；
The invention uses the matching of telescopic drawer-bracket and the pulling bar, achieves the purpose of swift installation of steel suspension box pulling bar;
本发明采用可伸缩抽屉式牛腿及拉杆相配合使用，实现了钢吊箱拉杆快 速安装的目的；
The invention uses the matching of telescopic drawer-bracket and the pulling bar, achieves the purpose of swift installation of steel suspension box pulling bar;
应用推荐