云南维西县新塘房滑坡形成条件及防治措施探讨

DISCUSSION ON FORMATION CONDITIONS AND PREVENTION MEASURES OF XINTANGFANG LANDSLIDE IN WEIXI COUNTY,YUNNAN PROVINCE

云南维西县白济汛乡新塘房滑坡变形迹象为滑体内耕地蠕滑下错,地坎处出现裂缝,后缘区村民房屋拉裂。滑坡在降雨入渗软化坡体及居民生活废水排放条件下向后缘和两侧扩展破坏的可能性大,威胁滑体上农田和道路以及滑坡上部村民小组的生产生活安全。滑坡总体防治措施为抗滑支挡+排水+绿化防护。

The deformation sign of Xintangfang landslide in Weixi County,Yunnan Province is that the cultivated land in the sliding body creeps down,cracks appear at the scarp,and the villagers houses in the trailing edge area crack.The landslide is more likely to expand to the trailing edge and both sides under the condition of rainfall infiltration softening slope and residential wastewater discharge,which threatens the safety of farmland and roads on the sliding body and the villagers group on the upper part of the landslide.The overall prevention and control measures for landslides include anti-skid support,drainage,and greening protection.