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基于正交试验原理和计算机数值模拟方法的有机结合，优化设计大断面巷道预应力桁架锚索支护参数，并有效解决了新元公司大跨度厚层泥岩复合顶板煤巷支护难题。对正交试验结果进行回归分析并拟舍得出回归关系式，从而对大断面巷道支护提供有价值的参考。
基于正交试验的桁架锚索巷道支护参数研究
【摘 要】
：
基于正交试验原理和计算机数值模拟方法的有机结合，优化设计大断面巷道预应力桁架锚索支护参数，并有效解决了新元公司大跨度厚层泥岩复合顶板煤巷支护难题。对正交试验结果进行
【机 构】
：
北京科技大学金属矿山高效开采教育部重点实验室,中国矿业大学（北京）
【出 处】
：
煤矿安全
【发表日期】
：
2008年2期
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