Yiyang frequent karst collapse 693 doline (Figure)

February 26, a loyalty to Town karst subsidence damage houses.
Yiyang City Heshan loyalty to the Town in the collapse at set the warning labels, and set up a fence in the drying river cave. From January to February 24, of loyalty to Town, a large area of ??karst collapse of geological disasters has caused great concern for society and local government. Figure/intern the Yang reporters Yong
Yiyang City, his wife’s family Town closure of river water into the karst collapse pit formed. The Yiyang News, Xinhua News Agency map

newspaper this year, Yiyang Heshan District loyalty to Town 9 administrative villages in the frequent appearance of karst collapse geological hazards: cracking of houses, the river courses, embankments dry farmland destroyed These problems have caused great concern for society and local government. Yiyang city government held a press conference yesterday, informed the the Yuejia Town karst collapse of geological disasters. [HD: the Yiyang now 693 ground karst collapse]

Video: Real film Yiyang over 500 Tai Hang swallowed nearly half of the arable land the the Source: Dragon TV “Oriental afternoon news”

from January of this year to February 24, less than two months time, loyalty to Town loyalty to the bridge, yellow Itabashi, bathing Ping Village, a large area of ??karst collapse of geological disasters, one after another occurrence of new farmland collapse 200 I Department, Housing cracking 56, of which five are particularly serious and has become dilapidated buildings, rivers, collapse of more than 20. Up to now, the town’s nine administrative villages within have been a cumulative 693 “doline”, in which the farmland collapse 537, 150 rivers collapse, collapse of six reservoirs. Town due to the ground karst collapse cause cracking of a building 167 houses were damaged, especially 34, the affected population of more than 1,200 people; destruction of rivers and streams stopped the dam of five, two reservoirs, irrigation over 10,000 acres, resulting Springs River, a tributary of rivers and along the river part of the production and living of the masses in trouble.

At present, the Heshan loyalty to Town collapsed at the set warning labels, drying river cave set fence; grouping of the town and village cadres, responsibility lump sum to the region, the home, 24-hour patrol monitoring, master disaster changes, detailed do the sentinel surveillance records; severely damaged housing, adopted a mandatory hedging measures, and five dilapidated buildings households have been evacuated; Water and geology departments will be based on the geological survey the situation, made to restore the water infrastructure program within a week ; building housing the department suspended the affected range of housing to be built, economic projects and construction work; the department of land to start the loyalty to the Town of geological disasters, exploration work, 414 geological exploration team and technical personnel to villages and households survey, four days after the initial investigation report.

reporter had Penghui correspondent Lei Yueyi the Xie Tiehong

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week recovery water conservancy facilities, security spring

According to news reports through visual exploration after four days of investigation, to determine the Yiyang City loyalty to Town “doline” number reached nearly 700. the The afternoon before, Yiyang City Mayor Hu Zhongxiong rushed to his wife’s family Town inspection to ensure the zero casualties within a week to restore water conservancy facilities to protect farming.

engineer assigned as the Office of Land and Resources, easy to Newman in his wife’s family Town back and forth for four days. In accordance with the requirements of geological disasters in this by the 25-member exploration team within a week to complete the engineering investigation report. According to Yi Xinmin said, field exploration survey temporarily come to an end, the next step will be carried out exploration for the entire region of collapse. In just four days, the investigation team in over 110 exploration points accumulated to identify his wife’s family Town 693, the reasons for disasters requires a comprehensive analysis.

“sinkhole” has aroused great concern of the Yiyang Municipal Government, the day before yesterday afternoon, Yiyang City Mayor Hu Zhongxiong rushed to his wife’s family Town set up a loyalty to the bridge of geological disasters emergency disposal of the leading group, and served as head of the . The local building housing the department has sent staff to remove dilapidated buildings hidden.

[information]

since 1979, several large-scale karst collapse occurs

Yiyang City loyalty to Town He Shan, Ningxiang, the Taojiang three counties (districts) at the junction, is a mountainous hilly topography, mineral-rich limestone underground caves are widely distributed and frequent activities. Town karst collapse of a number of large-scale geological disasters since 1979. October 1979, near the Ningxiang Meitanba mine high associated with the light two villages, dozens of surface cracks, resulting in more than 40 buildings houses a serious cracking. In August 1985, karst collapse overnight drying up of the storage volume of more than 100 million cubic meters of pine pond reservoir; in December the same year, six Xiangjiaba reservoir because of the karst collapse caused by the dam foundation gap. October 2002 to November 2011, the town Big Spring, the loyalty Bridge Village a number of occasions to a wide range of karst collapse, part of the collapsed cave is very deep, the maximum pit circumference of more than 200 square meters; caused by the surface of rivers, fish ponds dried up, crops were damaged, more than 110 buildings houses a serious crack to reach the dilapidated buildings standards, the high of the village drinking water once only rely on the fire truck transporting.

finishing/reporter had Penghui correspondent Leiyue Yi Xie Tiehong

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