防灾科技学院学报
防災科技學院學報
방재과기학원학보
JOURNAL OF INSTITUTE OF DISASTER-PREVENTION SCIENCE AND TECHNOLOGY
2012年
3期
1-5
,共5页
刘晓燕%李海君%张耀文%白相东%张艳%孟健
劉曉燕%李海君%張耀文%白相東%張豔%孟健
류효연%리해군%장요문%백상동%장염%맹건
滦县%地面塌陷%铁矿%岩溶塌陷%稳定性分区
灤縣%地麵塌陷%鐵礦%巖溶塌陷%穩定性分區
란현%지면탑함%철광%암용탑함%은정성분구
Luan County%ground collapse%iron deposit%Karst collapse%stability zoning
地面塌陷是滦县地质灾害的主要类型之一,地面塌陷灾害孕灾环境复杂,致灾因子多样,承灾体脆弱,灾害后果严重。人为因素是地面塌陷的主要诱发因素。本文通过对滦县地区由开采铁矿和岩溶作用引起的塌陷现状进行了深入的调查分析,并在此基础上进行了地面塌陷的稳定性区划,为滦县地区地面塌陷灾害的综合防治提供了科学的依据。
地麵塌陷是灤縣地質災害的主要類型之一,地麵塌陷災害孕災環境複雜,緻災因子多樣,承災體脆弱,災害後果嚴重。人為因素是地麵塌陷的主要誘髮因素。本文通過對灤縣地區由開採鐵礦和巖溶作用引起的塌陷現狀進行瞭深入的調查分析,併在此基礎上進行瞭地麵塌陷的穩定性區劃,為灤縣地區地麵塌陷災害的綜閤防治提供瞭科學的依據。
지면탑함시란현지질재해적주요류형지일,지면탑함재해잉재배경복잡,치재인자다양,승재체취약,재해후과엄중。인위인소시지면탑함적주요유발인소。본문통과대란현지구유개채철광화암용작용인기적탑함현상진행료심입적조사분석,병재차기출상진행료지면탑함적은정성구화,위란현지구지면탑함재해적종합방치제공료과학적의거。
Ground collapse is one of the major types of geological disasters in Luan County. The formative environment of ground collapse disaster is complex, disaster-inducing factors are various, the hazard bearing body is vulnerable and its consequences are serious. Human factors are the main cause of the ground collapse. We have deeply investigated the current situation of the ground collapse in Luan County caused by iron exploiting and karstification, and based on it we have given the division of stability analysis on the ground subsidence, which can provide scientific basis for the comprehensive prevention and treatment on ground collapse for the local government.