...度螺栓；规范规定；预拉力；合理性 [gap=881]Key words:steel structure; high strength bolt; standard regulation; pretension; rationality ...
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索预拉力 string's initial tensile force
预拉力测试 test of prestress
预拉力低 Little pre-tension
预加拉力 pre-tensioning ; tensioning
预拉力支护 pretension support
预应力张拉 prestressed tension ; Unbonded tendons ; prestress tensioning ; Prestressing
张拉预应力钢筋千斤顶 prestresed steel bar drawing jack
预加拉应力 prestretching stress
预应力拉索 prestressed cable
初始预拉力比拉杆中最大拉力小。
The initial pretension is smaller than the maximum tension of the horizontal tie.
获得了膜的各向预应力、索的预拉力和索的形状之间的内在联系。
Then the internal relations between the prestress of membrane, pretension of cable and cable form were found.
本文对M27和M24两种直径高强度螺栓进行了复合应力系数测定和预拉力损失试验。
The composite stress factor and pre-tensile force loss of the two diameter high strength bolts of M27 and M24 are experimentally determined in the paper.
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