Original link: sad! All 14 people were killed in the Zhuhai tunnel flooding accident, and the province’s major dangerous projects were shut down for investigation! The rescue site of the “July 15” flooding accident of Shijingshan tunnel ▲ the emergency notice also mentioned that the tunnel project has a large flooding collapse accident, which is not the first case in our province
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Review of the 2.7 flooding and collapse accident of Foshan Metro Line 2 at about 20:40 on February 7, 2018, the construction site of the right line of the shield section between huyong station and lvdaohu station in the civil engineering bid section of phase I of Foshan Rail Transit Line 2 suddenly flooded, causing the collapse of the tunnel and pavement, resulting in 11 deaths, 1 missing and 8 injuries
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3) The executive manager of the project department, the deputy commander in chief of the emergency rescue headquarters and the leader of the accident rescue team shall be responsible for safety production together with the manager of the project department
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32 people were dealt with! Animation restore collapse picture ↑ tunnel location plan between huyong station and lvdaohu station ↑ ground subsidence area ↑ the main cause of the accident was the decline of the pressure bearing performance of the shield tail seal, the superposition of special geological environment and other factors, resulting in the permeable collapse of the tunnel
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of * * Bureau of the construction unit, and Hu, director of Zhuhai Xingdi Construction Project Management Co., Ltd
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The relevant rescue work was still in an intense and orderly manner
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At 9:25 on July 25, a box girder collapse accident occurred in the construction section of Zhuhai Metro Jinhai bridge, resulting in the loss of contact of five construction workers
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two It is suggested to give Party discipline and government sanctions and accountability personnel 29 persons 1
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In recent years, there have been 2.7 permeable collapse accidents of Foshan Metro Line 2 and 12.1 collapse accidents of Guangzhou Metro Line 11 in 2018, and profound lessons should be learned
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It is suggested to give inner-party warning and administrative demerit recording punishment
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The construction unit of Jinhai bridge construction section of Zhuji city rail transit is Guangdong Guangzhu Intercity Rail Transit Co., Ltd., the survey and design unit is China * Fourth Survey and Design Institute Group Co., Ltd., the construction unit is China * construction Bridge Engineering Bureau Group Co., Ltd., and the supervision unit is Tianjin New Asia Pacific Engineering Construction Supervision Co., Ltd
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On March 8, 2018, he was placed on file for investigation by the public security organ for the crime of suspected major liability accident
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If the re inspection fails to meet the standard, continue to stop work for rectification, and there are still major hidden dangers, The safety production license of construction enterprises shall be temporarily withheld
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After days of continuous search and rescue, at 12:17 on the 22nd, rescuers found and confirmed the last victim at the scene of the accident
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Chief engineer of shield division of project department
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The company’s legal representative, chairman, Secretary of the Party committee, and the first person responsible for production safety
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1
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according to the news released by Zhuhai on July 22, at about 3:30 on July 15, a water seepage accident occurred in the Shijingshan construction tunnel in Zhuhai, resulting in 14 construction workers trapped
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6) The deputy general manager of the second Aviation Administration, in charge of the production management department and safety management department, suggested to give a warning within the party
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It is suggested to give serious warning and administrative demerit recording within the party
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It is suggested to give a serious warning within the party and record a major administrative demerit
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It is suggested to give serious warning and administrative demotion within the party
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11) The person in charge of equipment branch is fully responsible for safety production
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It is suggested to give a serious warning within the party and record a major administrative demerit
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8) 3
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▲ pay attention to the construction management and obtain the latest national construction policies ▼ pay attention to the construction management of Guangdong Province and obtain the latest construction policies of the province
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At present, the accident investigation is being further promoted
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14) Safety director of shield division of project department
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Looking back, let’s see how the flooding accident of Shijingshan tunnel happened and how to rescue it? See 3D restore! Video source: Beijing News Guangdong emergency notice: Guangdong issued an emergency notice a few days ago: all construction operations of the following four types of projects in the province shall be suspended for no less than three days, the five party responsible entities shall carry out self inspection, and the competent departments shall carry out re inspection
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It is suggested to give serious warning and administrative demerit recording within the party
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At present, he is on bail pending trial
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2
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In addition, another accident occurred in Zhuhai yesterday
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It is suggested to give a warning within the party.
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9) III
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Sources: Zhuhai release, Beijing News, Guangdong Provincial Department of housing and urban rural development, drawer video, etc
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It is suggested to give inner-party warning and administrative warning
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It is suggested to give inner-party warning and administrative demerit recording punishment
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Head of Engineering Department of shield division and deputy chief engineer of civil engineering
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As of 17:41, rescuers found two drowning people in the underwater box girder at the scene of the accident and confirmed that they were killed
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It is suggested that 32 responsible persons including the deputy general manager of the construction unit, the safety director, the legal person of the three companies and the general manager should be dealt with
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After preliminary investigation, on July 24, Zhuhai Public Security Bureau took criminal detention measures against six personnel, including Liang, deputy general manager of the Third Engineering Co., Ltd
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Relevant personnel of central enterprises involved, 16 persons 1) project department manager, General Commander of emergency rescue headquarters and the first person responsible for project safety production
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2
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Relevant personnel of local enterprises involved, 2 persons (1) chief supervision engineer, fully responsible for and organizing project supervision
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So far, all 14 trapped people have been found and confirmed dead
15) The shield division 98# shield machine driver of the project department is responsible for shield tunneling
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It is suggested to give a warning within the party
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Urban rail transit engineering; Municipal engineering projects in the stage of concealed excavation such as tunnels and culverts; Projects under construction in the construction stage of divisional and subdivisional works with high risk, such as foundation pit works, formwork works and support system, hoisting and hoisting, installation and disassembly of hoisting machinery, scaffold works, etc; Housing and municipal engineering projects with other major risk points and hazard sources
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2) The Secretary of the general Party branch of the project department, the deputy commander in chief of the emergency rescue headquarters and the leader of the logistics support group are responsible for safe production together with the manager of the project department
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5) The safety director of the project department and the deputy commander in chief of the emergency rescue headquarters are in charge of safety production
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It is suggested to give serious warning and administrative demerit recording within the party
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It is suggested that party posts and administrative dismissal be given
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On March 8, 2018, he was placed on file for investigation by the public security organ for the crime of suspected major liability accident
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It is suggested that the second aviation administration should dismiss the employment contract
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2 persons were taken compulsory measures 1
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According to the news released by Zhuhai on the 24th, after the “July 15” flooding accident of Shijingshan tunnel in Zhuhai, the Guangdong provincial government immediately set up an accident investigation team to investigate, and the Zhuhai public security organ launched a case filing investigation at the same time
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It is suggested to give serious warning and administrative dismissal within the party
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7) Safety director of the second Aviation Administration
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It is suggested that party posts and administrative dismissal be given
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The general manager of the company shall preside over the overall administrative work of the company and be the first person responsible for production safety together with the chairman of the company
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12) Deputy manager of equipment branch, in charge of shield division
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13) Deputy manager and safety director of equipment branch, in charge of equipment and materials department, engineering management department and safety supervision department
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10) The safety director of the third company (the director of the safety supervision department of the third company at that time) is responsible for safety management
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It is suggested that administrative demotion be given
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The investigation team found out the direct causes of the accident: first, there is a deep water rich silty sand layer near the strongly permeable medium coarse sand layer in the accident section, the groundwater is pressurized, and the risk of permeable sand gushing and mud gushing collapse when the shield machine passes through this section is high; Second, the sealing performance of the shield tail sealing device decreases during use, and the shield tail seal is broken down by external water and soil pressure, resulting in permeable sand gushing channel; Third, in case of serious mud and sand gushing, continue the rescue operation in the tunnel, and the evacuation is not timely; Fourth, after the destruction of the tunnel structure, a large number of mud and sand rushed into the tunnel rapidly, forming a strong mud and sand flow and air wave in the narrow space, which impacted towards the entrance, resulting in the failure of escape of some personnel and the serious consequences of casualties
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of the supervision unit
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16) The executive general manager and chief engineer of VCI is responsible for the overall management of the company and the first person responsible for safety production of the company
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4) The chief engineer of the project department and the deputy leader of the rescue team of the emergency rescue headquarters are responsible for the technical management and emergency rescue of the project
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At present, he is on bail pending trial
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