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探支

探支

探支

1

A simple discussing to the protective function of fore-extended metallic support in roadway with shelves or bolt-mesh supporting

浅谈金属前探支护在架棚及锚网支护巷道中的安全作用

2

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

金属前探支护在架棚及锚网支护巷道中的作用

3

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

掘进工作面自动推移掩护式前探支护装置的研制

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