1) characteristic of the collapse column
陷落柱特征
2) Karst caving pillar characteristics
岩溶陷落柱特征
3) subsided column
陷落柱
1.
Numerical simulation of influence of water barrier pillars for subsided column on rock failure in mining process;
陷落柱防水煤柱留设对围岩变形影响的数值模拟
2.
This text aiming at the difficulty of subsided column currently in coal mine,launches the discussion.
针对目前煤矿开采面临的陷落柱难题展开研究,首先,简述了小波分析的原理及应用现状并叙述了在解释陷落柱中的应用,其次,采用小波分析方法对三维地震勘探资料进行了特殊处理,然后,通过对小波分析数据体的属性参数的提取来解释陷落柱,从理论模型试验到实际资料的检验,都取得了较好好的效果,为陷落柱勘探这一技术难题作出了新的探索。
3.
To use 3D seismic prospecting in control of coal seam occurrence form has demonstrated its satisfying effects,but for a mine's high yield,high efficiency geological guaranteeing system still need to determine geological anomalous bodies of“barren zone”,subsided column,gob area and coal seam outcrop etc.
三维地震勘探在控制煤层赋存形态方面已取得了令人满意的效果,但矿井高产高效地质保障系统需要准确圈定“无煤带”、陷落柱、老窑采空区、煤层露头等地质异常体。
4) collapse column
陷落柱
1.
Analysis for the seismic response characteristics of collapse column;
陷落柱地震响应特征分析
2.
Analysis of water source from the collapse column of Changcun coalmine;
常村煤矿N_2-7陷落柱及其水源分析
3.
Application of the 3D-seismic method to survey collapse column;
三维地震技术在探测陷落柱中的应用
5) going through collapsible column
过陷落柱
6) karst collapse column
陷落柱
1.
Causes of formation and difference of water transmitting ability on top hollow karst collapse column and top full karst collapse column;
顶空型与顶实型陷落柱的成因与导水性能的差异
2.
Modeling research on characteristics and extraction method of abnormal seismic waves on small scale karst collapse column;
小陷落柱异常波提取及其特征的模型研究
3.
Aiming at the problem of forecasting coal and gas outburst and water eruption caused by karst collapse column in deep coal mining in east China,the principle and method of minimum travel-time of seismic tomography were discussed.
针对我国东部煤田深部开采中煤和瓦斯突出地应力异常及陷落柱突水预测问题,讨论了最小走时地震层析成像的基本原理和实现方法,并对地应力异常及不同的陷落柱模型进行了层析反演成像。
补充资料：陷落
①地面或其他物体的表面向里凹进去：许多盆地都是因为地壳陷落而形成的。②陷进；落在(不利的境地)：过去的剥削阶级完全陷落在劳动群众的汪洋大海中，他们不想变也得变。③领土被敌人占领：县城陷落了。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条