探支

掘进工作面自动推移掩护式前探支护装置的研制

Research on Self-propelled-shield-type Cantilever Supporting of Tunnel Faces

介绍了掘进工作面自动推移掩护式前探支护装置的工作原理、组成和操作方法。

This paper elaborates theory , composition and method of operation of self-propelled-shield-type cantilever supporting in tunnel faces .

金属前探支护在架棚及锚网支护巷道中的作用

A Brief Talk on Safety Effective of Metal Forepole Supporting in Beam and Bolting with wire mesh Roadway

针对金属前探支护在架棚及锚网支护巷道中的安全作用进行了全面分析，提出了改进方案和存在问题，确保了金属前探支护的安全作用。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh , problem and improvement was given safety effective was ensured .

探地雷达隧道支护背后空洞检测效果影响因素分析及提高检测质量的对策

Several Factors Affecting the Detection of Voids behind Tunnel Support by Ground Penetrating Radar