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- The study manifested the uncoupled pattern of the peak stresses in vertical and horizontal directions, as well as the stress evolution trace varying with pillar width. 揭示了煤体边缘水平应力和垂直应力峰值不耦合的规律以及巷道顶板应力峰值随煤柱宽度不同而演化的轨迹。
- Through studing the coal pillar width Parameter in 3246 along stull machine tunnel in QiDong Coal mine, ascertainment the coal pillar width Parameter in Similar geologic condition . 通过对我矿3246沿空机巷煤柱宽度参数的研究,确定了类似地质条件下的煤柱宽度参数,为今后的采区设计提供了理论依据。
- The study indicates that with the increase of the coal pillar width the peak mining stress delays its appearance and the increase of the displacement and stress are not synchronous. 研究表明,综放沿空留巷受采场矿压影响时间和程度随留巷煤柱宽度的增加表现出明显带后现象以及位移和压力增长的不同步现象。
- Keywords solid road;Along stull drivage;coal pillar width; 煤巷;沿空掘进;煤柱宽度;
- Choice of Coal Pillar Width for Gob Side Entry Retaining in Complex Condition 复杂条件下沿空掘巷煤柱宽度的选择
- The Study and apply of the coal pillar width Parameter in along stull tunnel 沿空巷道煤柱宽度参数的研究与应用
- A creeper was entwined round the pillar. 一根攀缘植物缠绕在柱子上。
- He has been a pillar of the Church all his life. 他一生都是教会的热心支持者。
- The enemy was hurried from pillar to post. 敌人被赶得东逃西窜走投无路。
- The garden is six meters in width. 花园的宽度为六米。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的?
- The master tied me to a pillar and whipped me savagely. 主人把我捆在柱子上,用鞭子死命地抽我。
- I can't decipher what is inscribed on the pillar. 我认不出刻在柱子上的是什么。
- He had been the pillar of the club all his life. 他一生都是这个俱乐部的台柱。
- The width of the room is 20 feet. 这房间宽二十英尺。
- The pillar had been restored to the perpendicular. 这柱子恢复垂直。
- The robber tied him to a pillar. 强盗把他捆在柱子上。
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
- Determination of pillar width of gob-side driving entry in a fully-mechanized top-coal caving face 综放沿空掘巷窄煤柱合理宽度的确定
- Influenced of coal pillar width on deformation and fracture of gateway surrounding rocks in fully mechanized top-coal caving mining 煤柱宽度对综放回采巷道围岩破坏场影响分析