Guangxi Liuzhou ground subsidence reason to identify: Department of natural factors of geological disasters

the cap Hop Village picture shows the district Guangxi Liuzhou Liunan, the bottom of a housing collapse led to the pit expanded from the previous day (May 11 photo)

Xinhua News Agency reporters Libin She

reporter for the Channel

Xinhua Guangxi, May 14 (Li Bin) on the 13th and relief from Liuzhou, Guangxi, “5.10″ Karst collapse headquarters learned that, through expert investigation and analysis, resulting in the geological disasters causes have been identified, and identified with natural factors Karst collapse of geological disasters. The Liuzhou cap together

confirmed nine experts of the Institute of Karst Geology, Chinese Academy of Geological Sciences, Guangxi Land and Resources Department to the Central Office, Guangxi Geological Environment Monitoring Station, Unit 5.10, “Karst collapse group preliminary conclusions and recommendations, “said the Karst collapse is due to the subsidence area underlain by karst development, covering the soil hole soil and weak soil, and with the natural groundwater level fluctuations caused by factors Karst collapse geological hazards.

by the survey, the collapse focus deformation area of ??40,000 square meters, the initial delineation of the danger area of ??85,000 square meters, affecting a population of more than 1,700 people, including resident population of more than 500 people.

ground collapse is not yet stable, subsidence and ground cracking trend of further development, the recurrence of a wide range of Karst collapse is unlikely. “Experts, Guangxi Geological Environmental Monitoring Station continue to cooperate with local governments and relevant departments to conduct emergency surveys, ground deformation monitoring, observation of water level changes and groundwater turbidity, etc., to provide emergency services to report on the survey and monitoring data in a timely manner to the disaster relief headquarters.

experts recommend qualified exploration unit of Liuzhou Government has commissioned to carry out the exploration work of the collapse area, step to identify the development of karst and soil hole, provide a reliable basis for the collapse of governance. The same time, the housing of the survey work did not end, the conclusion is not out before the collapse has been delineated in the danger zone can not live personnel engaged in production, teaching and other activities, the survey results came out, and then determine the next step of treatment program in accordance with its conclusions.

, May 10, Guangxi Liuzhou Liunan, cap Hop Village serious geological disasters, resulting in 94 houses damaged to varying degrees, including eight completely collapsed. The timely response of local authorities, quickly disposed of, and timely evacuation of the masses, making the region more than 1,700 successful hedge no casualties. (End)

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