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
2011年
2期
69-75
,共7页
丁星妤%戴塔根%包从法%普志坤
丁星妤%戴塔根%包從法%普誌坤
정성여%대탑근%포종법%보지곤
地质灾害%滇中地区%分布特征%防治区划
地質災害%滇中地區%分佈特徵%防治區劃
지질재해%전중지구%분포특정%방치구화
geological hazard%central area of Yunnan Province%distribution%preventing zoning
滇中地区是云南省地质灾害的多发区之一。区内主要地质灾害类型有滑坡、泥石流、崩塌、地面塌陷及地裂缝五种。其中以滑坡和泥石流为主,灾害点分布较广且个体规模小,稳定性较差。此次通过对区内地质灾害诱因及分布现状的分析,阐述了地质灾害防治分区划分原则,将滇中地区划分为地质灾害重点防治区、次重点防治区及一般防治区三个大区,并提出了相应的防治措施。
滇中地區是雲南省地質災害的多髮區之一。區內主要地質災害類型有滑坡、泥石流、崩塌、地麵塌陷及地裂縫五種。其中以滑坡和泥石流為主,災害點分佈較廣且箇體規模小,穩定性較差。此次通過對區內地質災害誘因及分佈現狀的分析,闡述瞭地質災害防治分區劃分原則,將滇中地區劃分為地質災害重點防治區、次重點防治區及一般防治區三箇大區,併提齣瞭相應的防治措施。
전중지구시운남성지질재해적다발구지일。구내주요지질재해류형유활파、니석류、붕탑、지면탑함급지렬봉오충。기중이활파화니석류위주,재해점분포교엄차개체규모소,은정성교차。차차통과대구내지질재해유인급분포현상적분석,천술료지질재해방치분구화분원칙,장전중지구화분위지질재해중점방치구、차중점방치구급일반방치구삼개대구,병제출료상응적방치조시。
The district of central area in Yunnan Province, is located in geological hazards easily occurring areas. There are six geological hazards, including landslide, debris flows, collapse, unstable slopes, land collapse and land fractures. Among them, landslide and debris flows are severely harmful and distributed widely, with the characteristic of small scale, frequent activity and low stability. The paper anlayses that the inducement and the present distribution of geological disasters in central area of Yunnan Province, expounds the principles of the zoning of the geological disasters, divides three zones including emphasis prevention area, secondary emphasis prevention area and general prevention area, and advances some corresponding preventing measures.