Dynamic Principles of Development of Strata(bed) Separation by Fully Mechanized Top Coal Caving
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摘要: 為控制地表沉陷量,實現農田保護和建筑物下采煤,兗州礦區多次進行了綜采放頂煤開采條件下覆巖離層注漿減沉試驗.在試驗過程中對離層動態發育規律進行了重點研究,其結論適合于在類似條件下的離層注漿減沉技術的應用場合.Abstract: In order to control the ground subsidence, protect the agricultural fields and safely caving under the building, in-situ test of the strata(bed) separation grouting by fully mechanized top coal caving have been improved several times in the Yanzhou Coal Area. During the test, the dynamic principles of development of strata(bed) separation have been studied. Its conclusion is suited to apply the technology of the strata(bed) separation grouting under the similar condition.
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Key words:
- strata(bed) separation /
- dynamic principle /
- mechanized top coal caving
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