... composite propellant 混合推进剂 composite rope 复合缆 composite rubber liner 复合橡胶衬垫 ...
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The design and test of bolting and rope support under composite roof are introduced, its technical theory and practical application are also expounded.
介绍在复合顶板下，锚杆和锚索支护的设计和试验，并阐明了该技术的机理以及实践中的具体应用。
The test reveals the excavation effect, time effect, three-dimensional effect and rainfall lagging effect of the prestressed anchor rope composite soil nailing.
试验结果表明预应力锚索复合土钉支护结构具有开挖效应、时间效应、空间效应、降雨滞后效应；
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