goaf filling 中文意思是什麼
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Practice of goaf back filling using solid wastes
固體廢棄物充填地下采空區的實踐 -
The research results has provided with filling in goaf
研究結果可為采空區充填開採的有效實施提供參? 。 -
Based on field geological conditions, this paper analyzes the influence law of the bulk factor of filling body on the overlaying strata movement, the stability of key strata and its influence on the overlaying strata movement under the condition of complete fill in goaf, and puts forward the allowable bulk factor of filling body of sustaining strata movement in the rational range
本文結合現場地質條件，分析了采空區全部充填條件下，充填體壓縮率對上覆巖層活動的影響規律，分析了該條件下關鍵層的穩定性及其對上覆巖層活動的影響，提出了保持巖層移動的合理范圍的充填體壓縮率。
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