bolt tightening的意思|示意

The paper analyzed the bolt pre-stress affected to the mine roadway support effect and the relevant relationship between the bolt pre-tightening torque and the pre-tension.

分析了锚杆预应力对巷道支护效果的影响，锚杆预紧扭矩与预紧力对应关系。

The utility model is not easy to loose and rotate after tightening, so as to effectively improve the service life of the hub bolt and the hub.

本实用新型在拧固后不易松动旋转，有效地提高了轮毂螺栓和轮毂的使用寿命。

Uniform bolt tightening. It is helpful to railway construction and maintenance.

螺栓拧紧质量均匀，是铁路线路施工和维修的好帮手。

This article studies the influence of the bolt tightening torque on the fretting damage of LY12CZ aluminium alloy double shear lap bolted joint by experimental and conumerical analysis.

从试验和数值分析两个方面研究了螺栓预紧力矩对LY12CZ铝合金双盖板对接螺纹联接件微动损伤的影响。

Flooding irrigation motor bolts should be open, filled with clean water after the bolt tightening, and then dive into the water.

水浸电机应打开灌水螺栓，灌满洁净的清水后拧紧螺栓，再潜入水中。

When the screw bolt is rotated, the washer is forward pushed out, and thereby, the steel wire ring is tightly connected to realize the purpose of tightening ring.

隔板、垫圈位于螺栓上，其中钢丝环引出端从环的切线方向引出后被固定于隔板及垫圈上。