中国地质灾害与防治学报
中國地質災害與防治學報
중국지질재해여방치학보
THE CHINESE JOURNAL OF GEOLOGICAL HAZARD AND CONTROL
2012年
3期
66-68
,共3页
断层%采空塌陷%地裂缝%应力
斷層%採空塌陷%地裂縫%應力
단층%채공탑함%지렬봉%응력
fault%mining subsidence%ground crack%stress
新泰市河山子村东部较大范围集中发生地面裂缝和房屋裂缝,裂缝点沿莲花山断层呈线状分布,所在地段远离采空区,基岩裸露,经调查分析,排除了岩溶塌陷、区域构造活动引发的可能,结合有关研究认为,断层带的存在使采空塌陷及地裂缝的影响范围扩大,就本区而言,较传统理论预测范围扩大了243m,相当于采空地面变形影响角减小为48°.
新泰市河山子村東部較大範圍集中髮生地麵裂縫和房屋裂縫,裂縫點沿蓮花山斷層呈線狀分佈,所在地段遠離採空區,基巖裸露,經調查分析,排除瞭巖溶塌陷、區域構造活動引髮的可能,結閤有關研究認為,斷層帶的存在使採空塌陷及地裂縫的影響範圍擴大,就本區而言,較傳統理論預測範圍擴大瞭243m,相噹于採空地麵變形影響角減小為48°.
신태시하산자촌동부교대범위집중발생지면렬봉화방옥렬봉,렬봉점연연화산단층정선상분포,소재지단원리채공구,기암라로,경조사분석,배제료암용탑함、구역구조활동인발적가능,결합유관연구인위,단층대적존재사채공탑함급지렬봉적영향범위확대,취본구이언,교전통이론예측범위확대료243m,상당우채공지면변형영향각감소위48°.
Xintai City river village East bigger range ground fissures and cracks occur centrally, crack point along Lotus Hill fault in linear distribution, location away from the goal, bare rock, after investigation and analysis, exclusion of the karst collapse, regional tectonic activity triggered by may, based on the thought, fault zone in goal and crack extent, with respect to this area, compared with the traditional theory to predict the range expansion of the 243m, equivalent to the mining ground deformation angle decreased to 48 degrees.