沿煤層巷道 的英文怎麼說
中文拼音 [yánméicéngxiàngdào]
沿煤層巷道
英文
coal heading- 沿 : 沿名詞(水邊) water's edge; bank
- 煤 : 名詞(黑色固體礦物) coal
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
- 巷 : 巷名詞1. (較窄的街道) lane; alley 2. (姓氏) a surname
- 道 : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
- 煤層 : [地質學] coal rake; coal seam; coal bed
- 巷道 : [礦物學] tunnel; lateral; roadway; gallery巷道壁 wall; 巷道頂 breaks; 巷道斷面 drift section; 巷...
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Based on the characteristics of intense deformation - failure of surrounding rock in a soft and thick coal seam roadway along gob area coal mine, the structure calculating model of original rocks around a roadway along gob area is constructed by knowledge of mechanics, and various bolt - mesh - anchor supporting schemes are simulated and supporting parameters optimized, supporting schemes is proposed, which is secure and economic
摘要針對松軟破碎厚煤層綜放沿空巷道圍巖變形破壞特徵,建立沿空巷道原始圍巖結構計算模型,模擬計算各種不同支護設計方案,優化支護參數,選定安全經濟的支護方案。
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