search and rescue personnel in Hangzhou subway construction site collapsed at the scene to search the victims. Xinhua News Agency reporters Wang Xiao and Chuan She At 3:20 p.m. on November 15 about life in Hangzhou, Zhejiang Avenue Subway construction site, sudden large-scale collapse of the road accidents. Road collapse customs length of more than 100 meters, the collapse depth of 20 meters or so, leading to the river flow backward, is the number of road vehicles into a deep, most of the subway construction workers trapped in collapsed tunnel in. To 19, the number of victims increased to 8, while another 13 were missing and 11 wounded in the hospital for treatment. Experts said that the collapse subway accident was China's largest in the history of subway construction accident. From central to local emergency operations, more than 2,000 rescue workers to rescue After the accident, is on an overseas visit to the Zhejiang provincial party committee secretary Zhao Hongzhu the first time to make instructions Hangzhou City, Zhejiang Province and quickly organize to deal with the scene of the accident. Governor of Zhejiang Province, Hangzhou Municipal Party Committee Secretary Wang Guoping, and other provinces and cities leading to the scene for emergency rescue command. More than 2,000 rescue workers rushed to the scene in all directions from the tense rescue, the MTR group organized more than 100 technical personnel to conduct search and rescue missing. At the same time, a large number of Straw Bag, high-power pumps, pipe support, and other relief materials from the vicinity of the Xiaoshan district to continue to the scene of the accident. Hangzhou subway collapse incident has shocked the central government, Premier Wen Jiabao, Vice Premier Li Keqiang, Zhang, and so on were made important instructions on the disposal of the accident the work of clear instructions to step up the search and rescue missing persons, full efforts to rescue the injured and strengthen urban geological Exploration work to prevent similar problems from recurring. An Jian, deputy director of the State Administration of Zhao Tiechui also on the evening of 16 arrived at the Hangzhou subway rescue the situation on-site inspection. As the mud covered, there are still 13 missing persons not found Since the collapse area has deep water, rescue headquarters called a multi-pumping high-power pumps, and 5 to send divers to carry out diving operations. Foundation in the water was drained, the entire pit was covered by mud, the command sent search and rescue dogs to help determine the location of missing persons. However, due to thick mud, and search and rescue dogs have not been found. Rescuers had to be taken every 50 cm Division of the trench test the way. To 19, over 72 hours due to the rescue of gold, at the bottom of the pit still covered by mud, in the subway construction site collapsed in the accident are still missing and 13 survivors had hoped that construction personnel. At the scene of the rescue command, said Cai Qi, mayor of Hangzhou, in order to express respect for the victims, the rescue will take is still mainly manual and mechanical methods of operation as a supplement to continue. At present, the scene of the accident and emergency rescue personnel, rescue work is still in full swing. Local government departments organized by the Northern Jiaotong University, Beijing City, Zhejiang University, and other units of a number of subway experts on the accident Expert Group has begun an in-depth analysis of the proposed treatment. Zhejiang Province and the State Administration of Work Safety accident investigation team comprising also has embarked on the accident to conduct a comprehensive analysis of the survey. The road had a small settlement, but construction has not been great importance to Expert analysis of the cause of the accident that the more complex geology of Hangzhou, the water-rich, the vast majority of soft soil layers are, the subway excavation, subway construction and other projects to promote shield risk. Nevertheless, some experts pointed out that as long as they can improve measures to plug the loopholes, we will be able to avoid accidents. As early as more than a month ago, the scene of the accident there have been cracks in the settlement. Ye State Construction Engineering staff said that in his work to the site soon after construction was found on the side of the road there is sinking, and repeated watering to take concrete, steel frame, and other measures to remedy, but have not prevented the accident. Zhao Tiechui 16 in the evening scene of the accident investigation when asked sternly: know that there are problems, why not take measures? Fang said construction has been reported to the higher level unit, waiting for the higher directions. Zhao Tiechui said that the emergence of such a significant security risk, the construction units should take measures to remedy in a timely manner, there is no need to wait for approval. China Railway Group Chairman Lee Chang-jin said that the earlier scene is really a small settlement on the ground, but they have not caused enough attention, that is caused by excessive traffic, did not expect a sudden collapse. Hangzhou leadership also pointed out that the safety management in enterprises is still lacking. As China's transport authority of the tunnel engineering experts, Chinese Academy of Engineering, Beijing Jiaotong University professor Wang Mengshu the judge are: defective construction methods, there are some problems regarding the construction site. In addition, he said that many parts of the large-scale construction projects, from planning to design, construction, must be subject to "rush period", we must learn in a realistic manner arrangements Science project, the development of science programs in order to ensure quality and safety
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