河南理工大学学报:自然科学版
河南理工大學學報:自然科學版
하남리공대학학보:자연과학판
JOURNAL OF HENAN POLYTECHNIC UNIVERSITY
2012年
5期
551-554
,共4页
柴华彬%张子月%刘瑞斌%宋博
柴華彬%張子月%劉瑞斌%宋博
시화빈%장자월%류서빈%송박
开采沉陷%斜向移动角%移动角%空间关系
開採沉陷%斜嚮移動角%移動角%空間關繫
개채침함%사향이동각%이동각%공간관계
mining subsidence%angle of oblique critical deformation%angle of critical deformation%spatial relationship
建立地表移动观测线是求取开采沉陷岩层移动参数的重要途径,鉴于某矿地表3211观测线的布设不严格平行于工作面走向或倾向方向,通过分析该观测站的实测资料,确定了沿观测线布设方向的斜向移动角;根据斜向移动角和移动角的空间关系,推算出了该矿区的岩层移动角.研究表明,基于空间关系推算岩层移动角的方法简洁实用,能够满足开采沉陷工程的实际要求.
建立地錶移動觀測線是求取開採沉陷巖層移動參數的重要途徑,鑒于某礦地錶3211觀測線的佈設不嚴格平行于工作麵走嚮或傾嚮方嚮,通過分析該觀測站的實測資料,確定瞭沿觀測線佈設方嚮的斜嚮移動角;根據斜嚮移動角和移動角的空間關繫,推算齣瞭該礦區的巖層移動角.研究錶明,基于空間關繫推算巖層移動角的方法簡潔實用,能夠滿足開採沉陷工程的實際要求.
건입지표이동관측선시구취개채침함암층이동삼수적중요도경,감우모광지표3211관측선적포설불엄격평행우공작면주향혹경향방향,통과분석해관측참적실측자료,학정료연관측선포설방향적사향이동각;근거사향이동각화이동각적공간관계,추산출료해광구적암층이동각.연구표명,기우공간관계추산암층이동각적방법간길실용,능구만족개채침함공정적실제요구.
The important way of determining strata movement parameters is to establish a mining subsidence observation line.Considering that the ground observation line 3211 is not laid out strictly parallel to the trend or the tendency direction of the coal face,the angle of oblique critical deformation along the observation line layout direction is determined by the analysis of the observed data.According to the spatial relation between the angle of oblique critical deformation and the angle of critical deformation,the strata movement angle is calculated.The research shows that the calculation of the strata movement angle based on the spatial relationship is simple and practical,and can meet the practical requirements of mining subsidence engineering.