expansion-bolt的意思|示意

The leakage plugging stopple with a hollow expansion bolt used for the support structure of the deep foundation pit comprises an expanding pipe, a hollow bolt, a nut, a sealing rubber mat and a cork;

该深基坑支护结构漏水空心膨胀螺栓封堵塞 包括胀管、空心螺栓、螺母、密封胶垫和软木塞，空心螺栓套在胀管内且其长 度大于胀管长度；

The bearing capacity of expansion bolts is lower than chemical-fixing bolt, but it is economical.

膨胀螺栓与化学螺栓和化学植根螺栓强度虽然较低，但其经济性非常好。

It is concluded that, the residual stress induced by cold expansion can maintain enough strength to prevent and retard fatigue crack initiation and growth in rail bolt hole.

结果表明，冷扩张过程所引入的切向残余压应力能保持足够的强度，以对钢轨螺栓孔起到显著的防裂和止裂作用。

The feasibility of replacing expansion bolt by chemical glue screw bolt on glass curtain wall was discussed.

讨论了化学胶粘螺栓运用于玻璃幕墙的可行性。

The locking bolt is provided with an outer thread mating with the expansion pipe at the peripheral surface and has a groove at one end.

一锁定螺栓，其周面上具有与膨胀管相匹配的外螺纹，并在其一端设有凹槽。

The flat gasket and the spring gaskets are arranged on the bolt between the ante-receding expansion pipe and the hexagonal cap of the bolt.

平垫片和弹簧垫片，它们安装在防退膨胀管和螺栓六角帽之间的螺杆上；