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- Now appears a sort of plastic expansion shell bolt,which has strong expansion anchor-hold. 为了解决这一问题,出现了一种具有强胀锚力的塑料胀壳式锚杆。
- expansion shell bolt 胀壳式锚杆
- wedge-nut expansion shell bolt 楔胀式锚栓
- Application of plastic expansion shell recycling bolt 塑料胀壳式可回收锚杆的应用
- Keywords plastic expansion shell;recoverable bolt;expansion anchor-hold;outer anchor inner grunt; 塑料胀壳;杆体回收;胀锚力;外锚内注;
- Test result shows that it can improve the bracing ability w ith less material.The shell bolting and shotcrete support is rationally structur ed and can be easily constructed.Lab test is com... 该结构具有一定的整体可缩性,能承受强大变形地压及采动荷载,达到用较少材料提高喷层支撑能力与让压的目标。
- The test of the shell bolting and shotcrete trestle used in the soft rock tunnels under high stress was introduced and the result shows that it can improve the bracing ability with less material. 在介绍网壳锚喷结构支护技术特点的基础上,阐述了其支护机理,并简述了网壳喷层支架试验结果,达到用较少材料提高喷层支撑能力与抗压的目标,证明网壳锚喷结构是一种结构合理、工艺简单、能承受高应力及采动荷载的新型支架。
- Bumper is anchorites by iron expansion bolt. 车辆撞击缓冲垫,用铁膨胀螺栓固定。
- He locked the door and pressed the bolt home. 他锁上房门，并插好插销。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- The bolt slotted smoothly into place. 插销很容易就插上了。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- Remember to bolt all the doors and windows. 别忘将所有门窗闩住。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- I rammed the bolt back across the door. 我把门拴上。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- semi-rigid shell bolting structure 半刚性网壳锚喷支护
- The bolt sheared (off) and the wheel came off. 螺栓折了，轮子脱了出来。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
