陕西煤炭
陝西煤炭
협서매탄
Shaanxi Meitan
2015年
5期
28-30
,共3页
开采沉陷%条带开采%变形预计
開採沉陷%條帶開採%變形預計
개채침함%조대개채%변형예계
mining subsidence%strip mining%deformation prediction
针对龙东煤矿7163工作面全采时对西北部化工厂破坏严重,提出了条带开采方案,经过预计分析表明,所设计的条采方案对化工厂建筑物的影响小于建筑物采动损害的临界变形值,较好的保护了化工厂建筑物和解放了化工厂建筑物下压煤。
針對龍東煤礦7163工作麵全採時對西北部化工廠破壞嚴重,提齣瞭條帶開採方案,經過預計分析錶明,所設計的條採方案對化工廠建築物的影響小于建築物採動損害的臨界變形值,較好的保護瞭化工廠建築物和解放瞭化工廠建築物下壓煤。
침대룡동매광7163공작면전채시대서북부화공엄파배엄중,제출료조대개채방안,경과예계분석표명,소설계적조채방안대화공엄건축물적영향소우건축물채동손해적림계변형치,교호적보호료화공엄건축물화해방료화공엄건축물하압매。
According to the coal resource under chemical factory in Longdong Coal Mine , the strip mining method was pro-posed.The theoretical calculation shows that the effect of the designed strip mining scheme to the chemical factory buildings is less than the critical deformation value , the chemical factory buildings can be protected better and the coal resource under chemical factory can be mined .