片语

cemented roof-bolt钢筋混凝土锚桿

expansion type roof bolt膨胀式锚桿

roof-bolt head顶板锚头

grouted roof-bolt洞顶灌浆锚桿

roof-bolt t drill顶板锚栓鉆机

roof bolt plate锚桿垫板

roof-bolt drill顶板锚栓鉆机

mine roof bolt矿顶螺栓

英汉例句

• So that the roof micro-deformed monitoring can be equipped on the roof bolt conveniently and which is more prior in terms of detecting density, cycle and precision in comparison with others「.

  顶板微变形仪可以方便的安装在顶板锚桿上，方便操作，具有监测密度大、周期短、精度高等其它仪器不能相比的优点。

• It is verified that roof bolt broken problem may be solved with new type」s thick tail bolt.

  证明了新型粗尾锚桿可以解决顶板锚桿破断问题。

• A mathematical model of a metal detector is established based on the principles of eddy current detection, which provide a theoretical criterion for selection of parameters of roof bolt detector.

  依据电涡流式探测原理，建立了金属探测的数学模型，为锚桿探测仪参数的选择提供了理论依据。

• 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桿拆卸机，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 paper discussed the other parts in the high strength roof bolt support system, including the resin, combined parts and anchor.

  论述了高强度锚桿支护系统中的其它构件，包括树脂锚固剂、组合构件和锚索。

• In this paper, the authors introduce the kinds and characteristics of roof bolt diamond bits, and using and choosing methods. They put forward points for attention of using roof bolt diamond bits.

  本文介绍了金刚石锚桿鉆头的类型、特点及选择方法，并给出了使用金刚石锚桿鉆头的注意事项。

• With material mechanics theory, expounded bolt tail subjected to no center load action and roof bolt broken mechanism while roadway was supported with bolts.

  应用材料力学理论，阐明了锚桿支护时锚尾一定受到偏心载荷作用和顶板锚桿破断的机理。