<美>(马路上保护行人的)安全地带(如安全岛,人行横道等);
The analysis results were used in the practical engineering, providing a technical support to an efficient safety under-sea mining in Xinli mineral zone of Sanshandao Gold Mine.
将分析结果应用于工程实际,为三山岛金矿新立矿区海底安全高效开采矿石资源提供了技术保障。
Through theoretical analysis and laboratory tests the main conclusions of research is as followed: It is effective to implement back filling technique in caving zone and breaking zone, control overburden rock mining subsidence, eliminate surface subsidence and protect the safety of the surface buildings.
通过理论分析和实验室试验,得出:实施垮落带和裂隙带注充技术可有效的控制覆岩采动下沉,消除地表沉降,保护地表建筑物、构筑物的安全。
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