gob caving 中文意思是什麼

gob caving 解釋
采空區落頂
  • gob : n. 1. 黏塊〈如痰塊〉。2. 【礦物】（填廢坑用的）礦渣；礦內廢石；采空區。3. 〈pl. 〉 許多，大量。vi. 吐；吐痰。n. 〈俚語〉嘴。n. 〈美俚〉水兵。
  • caving : 岸崩
  1. Study on packing body supporting resistance of enter - in packing for in - situ gob - side entry retaining in fully - mechanized top - coal caving mining face

    綜放巷內充填原位沿空留巷充填體支護阻力研究
  2. Technology of coal spontaneous combustion prevention in open gob of full - mechanized sublevel caving

    淺談龐莊礦區採煤塌陷地的綜合開發利用
  3. Analysis and thinking on a residual coal spontaneous combustion accident in gob of fully mechanized caving face

    一起綜放采空區殘煤自燃事故的分析與思考
  4. Characteristics of coal spontaneous combustion and its control in gob area of fully mechanized caving working face

    綜放開采采空區煤炭自燃特徵及其控制研究
  5. Study on depressurizing control of the surrounding rock of a roadway along gob area in sub - level caving mining

    綜放沿空巷道圍巖卸壓控制研究
  6. Study on distribution law of leaked air and oxygen content in the gob of fully mechanized coal face with caving mining

    綜采放頂煤工作面采空區漏風與氧氣濃度分佈規律研究
  7. Practice and experience of driving gob - side entry in shortwall top - coal caving mining with light supports during residual mining

    短壁殘采輕放工作面沿空掘巷的實踐與認識
  8. Surrounding rock movement regularity and deformation feature around gob - side entry retaining in top - coal caving mining face

    放頂煤開采沿空留巷圍巖移動規律及變形特徵
  9. Application of gob - side enter retaining technology in blasting working face with caving

    沿空留巷在炮采放頂煤工作面的應用
  10. Stability control of packing body for gob - side entry retaining in fully - mechanized coalfaces with top - coal caving

    綜放沿空留巷充填體穩定性控制
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