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作 者:曲岩
机构地区:[1]新疆地矿局第二水文工程地质大队,新疆昌吉831100
出 处:《西部探矿工程》2013年第8期77-80,共4页West-China Exploration Engineering
摘 要:工程地质条件是矿床开采技术条件的重要部分。通过对研究区地层、构造、工程地质岩组的划分、岩石质量及岩体完整性的分析,结合油页岩矿体自身、围岩及顶底板岩石物理力学性质测试值,对矿床工程地质特征从露天开采和井下开采方面进行分析评价,研究区岩石均为软质岩,工程地质条件差,顶板易塌落,以后开采过程中岩体稳定性差。对矿山开采生产决策有着重大意义。The engineering geological conditions are important parts of the mining technical conditions. Through the analysis of strata, construction, engineering geological rock group, rock quality and rock mass integrity of the target area, combined with oil shale itself, and physical mechanics property test values of sur- rounding rocks and top-floor rock, we analyzed and evaluated de- posits' engineering geological characteristics from open-pit min- ing and underground mining. The rock of target area is soft and the engineering geology condition is poor, the roofs are easy to col- lapse, and the stability of rock mass is poor in the later mining process. It has great significance for mining production decision.
分 类 号:P642[天文地球—工程地质学]
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