井巷支护的主要方式--杨远锋的博客

井巷支护的主要方式

[ 2011-1-9 12:55:00 | By: 杨远锋 ]

井巷支护的目的是为了防止围岩破坏，因此，一般井巷掘进出空间后,都要进行临时支护或永久支护。

　　⑴锚杆支护与锚喷支护

　　⑵混凝土及钢筋混凝土支护

　　⑶棚状支架

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原创

[ 2016-9-6 20:31:32 | By: 原创(游客) ]

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原创

[ 2016-9-28 20:09:07 | By: 原创(游客) ]

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原创

[ 2016-9-30 14:49:30 | By: 原创(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-9 14:24:42 | By: wgjlp(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-10 22:17:45 | By: pmegk(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-15 3:37:01 | By: dodgi(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-18 3:08:54 | By: rvacg(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-20 2:58:16 | By: txbei(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-20 18:16:28 | By: xmjlp(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-22 2:44:42 | By: hdswy(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-22 19:13:24 | By: vzegk(游客) ]

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