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根据巷道围岩性质和支护理论,分析确定了巷道支护设计原则、技术参数、施工要求,对比梯形断面锚网支护技术,经济效果显著。
According to the surrounding rock properties and supporting theory of roadway, the principle, technical parameters and construction requirements of roadway support are analyzed and determined. Compared with the supporting technology of trapezoidal section anchor net, the economic effect is remarkable.