资源导刊·地球科技版
資源導刊·地毬科技版
자원도간·지구과기판
RESOURCES GUIDE·EARTH SCIENCE AND TECHNOLOGY
2015年
1期
43-47
,共5页
谷志云%郭安%潘元庆%王清波%卫征
穀誌雲%郭安%潘元慶%王清波%衛徵
곡지운%곽안%반원경%왕청파%위정
煤矿%塌陷%损毁土地%预测
煤礦%塌陷%損燬土地%預測
매광%탑함%손훼토지%예측
Coal mine%Subsidence%Damaged land%Prediction
本文以河南超越煤业公司伦掌煤矿新建?1.20?Mt/a煤炭开采(井工开采)项目土地复垦为例,根据本项目的特点和开采时序,划分了预测评价单元和时序。采用概率积分法,确定了地表移动变形预测参数,测算出各时段的地表移动与变形最大值预测结果。根据塌陷预计变形情况,建立对应的地表塌陷损毁程度评价指标体系,最后得到各地类的塌陷损毁程度。
本文以河南超越煤業公司倫掌煤礦新建?1.20?Mt/a煤炭開採(井工開採)項目土地複墾為例,根據本項目的特點和開採時序,劃分瞭預測評價單元和時序。採用概率積分法,確定瞭地錶移動變形預測參數,測算齣各時段的地錶移動與變形最大值預測結果。根據塌陷預計變形情況,建立對應的地錶塌陷損燬程度評價指標體繫,最後得到各地類的塌陷損燬程度。
본문이하남초월매업공사륜장매광신건?1.20?Mt/a매탄개채(정공개채)항목토지복은위례,근거본항목적특점화개채시서,화분료예측평개단원화시서。채용개솔적분법,학정료지표이동변형예측삼수,측산출각시단적지표이동여변형최대치예측결과。근거탑함예계변형정황,건립대응적지표탑함손훼정도평개지표체계,최후득도각지류적탑함손훼정도。
Taking 1.20 Mt/a New Coal Mining Land Reclamation Project in Lunzhang Coal Mine as an Example, this paper divides the prediction evaluation into units and sequences according to the project characteristic and mining sequences, and it decides the surface movement deformation prediction parameters by probability integral method. It also measures maximum prediction of surface movements and deformations in different periods. Based on subsidence deformation prediction, this paper establishes the corresponding evaluation index system of surface subsidence damage degree, and finally gets subsidence damage degrees of different grounds.