CAJ | 학술논문

铁矿井巷开采形成的采空区在地表易形成地面沉降、塌陷等灾害，如何准确的确定采空区影响范围成为一个重要的课题。本文介绍了解析法的假设条件、计算公式、参数优化选取，将该方法实际应用于某铁矿采空区影响范围评价，同时利用数值计算法验证了解析法计算结果的正确性，指出了解析法的不足，为采空区影响范围评价提供了一种简易方法。
철광정항개채형성적채공구재지표역형성지면침강、탑함등재해，여하준학적학정채공구영향범위성위일개중요적과제。본문개소료해석법적가설조건、계산공식、삼수우화선취，장해방법실제응용우모철광채공구영향범위평개，동시이용수치계산법험증료해석법계산결과적정학성，지출료해석법적불족，위채공구영향범위평개제공료일충간역방법。
The iron mine excavated is easy to form ground subsidence and collapse disaster ,how to accurately determine the gob influence sphere in iron mine become an important issue .The paper introduced the analytical method ,as well as the calculation assumptions ,formula and its parameter optimization .In the meanwhile ,this paper ,using the actual projects as sample ,conducted the iron mine gob influence sphere calculation by analytical method and numerical simulation ,compared the differences of two methods , analyzed the causes of differences ,and provides some references for gob influence sphere evaluation calculations .