The monitoring project of Zhouning Hydropower station underground plant and water intake system including monitoring of the surrounding rock deformation, bolt stress, osmotic pressure and joint.
周宁水电站地下厂房及引水系统的监测项目包括围岩变形监测、锚杆应力计监测、渗透压力监测、测缝计监测。
The paper discussed the other parts in the high strength roof bolt support system, including the resin, combined parts and anchor.
论述了高强度锚杆支护系统中的其它构件，包括树脂锚固剂、组合构件和锚索。
The utility model discloses a roof bolt disassembling machine, including an air leg part, a pneumatic wrench and a sleeve, the lower end of the pneumatic wrench is provided with a flange;
本实用新型公开了一种顶板锚杆拆卸机，包括有气腿部件、气动扳手和套筒，所 述气动扳手下端设有法兰盘；
The enterprise mainly manufactures bolt cutters, pipe wrenches, captive hand tools most other pipeline products, including pipe clamp production scale ranks first in the country counterparts.
企业主要生产断线钳、管子钳、掳手极其它管道工具的系列产品，其中管子钳生产规模居全国同行之首位。
Frame: Frame including upright by the automatic-punching, rolling Bracing. That be connected through the pine-bolt connection.
柱片：柱片由经过全自动冲孔、冷弯轧制的立柱及横斜撑通过防松螺栓联结。
Frame: Frame including upright by the automatic-punching, rolling Bracing. That be connected through the pine-bolt connection.
柱片：柱片由经过全自动冲孔、冷弯轧制的立柱及横斜撑通过防松螺栓联结。
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