2) roadway supported by bolt
锚杆支护巷道
1.
Analysis on factors for rapid drilling in mechanized cavingroadway supported by bolt;
影响机掘锚杆支护巷道快速掘进的因素分析
5) bolting and shotcreting road
锚喷巷道
1.
Several kinds of temporary suport ways used in bolting and shotcreting road based on the road section and featune of surrounding rock are analyzed in this paper.
分析锚喷巷道临时支护的几种方法,根据巷道断面及围岩的性质采取不同的临时支护。
6) bolt supporting coal roadway
煤锚巷道
补充资料:采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
霹 采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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