山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
11期
173-175
,共3页
地应力%技术%应用
地應力%技術%應用
지응력%기술%응용
in-situ stress%technology%application
杨营煤矿采深大、软岩巷道多、构造复杂，通过分析和研究地应力对矿井围岩稳定性和采矿的影响，掌握矿井地应力的分布特征和规律，结合杨营煤矿地应力分布特征、水文地质、岩层性质、岩体指标等，提出针对杨营煤矿的围岩强度标准和围岩支护标准，从而使矿井巷道支护设计达到定量、科学、经济、合理、规范的目的，并形成以支护为依据的岩石巷道围岩稳定性控制技术。
楊營煤礦採深大、軟巖巷道多、構造複雜，通過分析和研究地應力對礦井圍巖穩定性和採礦的影響，掌握礦井地應力的分佈特徵和規律，結閤楊營煤礦地應力分佈特徵、水文地質、巖層性質、巖體指標等，提齣針對楊營煤礦的圍巖彊度標準和圍巖支護標準，從而使礦井巷道支護設計達到定量、科學、經濟、閤理、規範的目的，併形成以支護為依據的巖石巷道圍巖穩定性控製技術。
양영매광채심대、연암항도다、구조복잡，통과분석화연구지응력대광정위암은정성화채광적영향，장악광정지응력적분포특정화규률，결합양영매광지응력분포특정、수문지질、암층성질、암체지표등，제출침대양영매광적위암강도표준화위암지호표준，종이사광정항도지호설계체도정량、과학、경제、합리、규범적목적，병형성이지호위의거적암석항도위암은정성공제기술。
aimed at the situation of large mining depth, many soft rock roadways, and complex structure in Yang Ying coal mine, analyze the effect of In-situ stress on the stability of surrounding rock and coal mining, to master the distribution characteristics and laws of stress in coal mine, combined with the characteristics of stress distribution, hydrology geology, rock properties, rock quality index of Yang Ying Coal Mine, proposed the rock strength criteria and the surrounding rock supporting standards being suitable for Yang Ying coal and, also that made the mine roadway support design more quantitative, scientiifc, economic, reasonable, and normative, and formed the control technology of the stability of surrounding rock of roadway.
