Appendix 83 Cases on Subway Construction Accidents in China from 2001 to 2019 NO

Appendix 83 Cases on Subway Construction Accidents in China from 2001 to 2019 NO

Appendix 83 cases on subway construction accidents in China from 2001 to 2019 NO. Time Project Accident type Cause Consequence Earthwork site at Zhuzilin The continuous scour of heavy rain caused the (1) 25/05/2001 Collapse 1 dead and 1 injured depot of Shenzhen subway soil to loosen Luban road station of Shanghai Landslide in the (2) 20/08/2001 Not enough precipitation 4 people buried and killed subway line 4 pit Shenzhen subway Guomao (3) 19/04/2002 Mechanical injury Traction wire rope broke into two pieces 2 dead and 4 injured station The three buildings were severely Improper command by the construction unit, on- tilted, and the flood control wall site management personnel illegal construction, partially collapsed, causing flooding (4) 01/07/2003 Shanghai subway line 4 Quicksand flaws in the construction plan, and supervision by of the cofferdam and the direct the supervision unit economic loss was estimated to be 150 million yuan Beijing subway line 5 Construction discipline was not strict, workers 3 dead and 1 minor injury, direct (5) 08/10/2003 Overturn Chongwenmen station operate illegally economic loss of 297 thousand yuan Muddy soil, heavy rainfall led to expansion and Guangzhou subway line 3 Landslide in the (6) 17/03/2004 loosening of the ground around the shaft causing 1 dead and delay of 5 days Panyu Dashi station pit landslides Subsidence occurred within a certain Underground Continuous rainfall, water immersed in the Guangzhou subway line 3 range of the surrounding area, and (7) 01/04/2004 continuous wall concrete brick wall, caused slackening and caused Liyu station nearby residential houses were collapse landslides elsewhere affected to some extent 1 Gas leakage caused by mechanical equipment Tens of thousands of residents were (8) Gas pipe rupture drilling through gas pipelines, and soon reached 2004.8.3 Guangzhou subway line 5 evacuated nearby the explosion limit Pazhou section, Xingang east Collapse caused by large amount of tap water Collapse area of over 400 square (9) 2004.9.25 road, Guangzhou subway line Foundation pit pouring into foundation pit meters 2 collapse (10) 2005.1.4 Dongdan station of Beijing Support instability 1 dead and 1 injured subway line 5 Bottom of Lishuiqiao river of (11) 2005.4.5 near-miss Upstream flood discharge Beijing subway line 5 Window of the world station, The geological structure was soil and sand, with Shennan avenue eastbound main road (12) Shenzhen subway line 2 test collapse unstable quicksand, and the construction disrupts 2005.7.13 forced to close due to subgrade break section the geological structure of the area The construction and design were inconsistent, Two adjacent buildings tilted to Guangzhou subway Haizhu the geological conditions were complicated, and varying degrees, part of the wall (13) 2005.7.21 Foundation pit Square collapse there was water seepage and mud seepage in the cracked, and five workers were weak and strong weathered interlayer injured Beijing subway line 5 Heping The crane Problems with crane mechanical hydraulic (14) 2005.8.1 1 passerby dead west bridge collapsed equipment Leakage of pipelines creates cavities and water The gantry crane collapsed, caused a Interchange station for (15) 2005.9.24 Road collapse sacs; construction precipitation and ground 5m long, 3m wide and 2m deep Beijing subway line 4 and 10 disturbance disrupted soil stability collapse pit Beijing Xizhimen subway (16) 2005.9.27 Gas leak The gas pipe was drilled through by workers Serious gas leak accident station 2 Xinzao station of Guangzhou The cable set on one side of the tunnel wall (17) 2005.11.3 Mechanical fall 2 dead and 1 injured seriously subway line 4 dropped suddenly One 14m water pipe was suspended, Beijing subway line 10 Long-term leakage of sewage pipes forms water (18) 2005.11.30 Collapse one 60cm water pipe was broken, and Olympic Branch line station sacs, which seriously destabilizes the soil a dump truck was buried Hujialou station of Beijing Working face Collapse of part of the main paving (19) Water pipe rupture, caused large-scale collapse 2006.1.3 subway line 10 water gushing road The rope of the crane equipment broke and the (20) 2006.2.27 Beijing subway line 10 Mechanical fall 3 dead bucket dropped Guangzhou subway line 5 (21) 2006.4.24 Explosion Duct explosion 1 dead and 3 injured seriously QuZhuang station (22) 2006.6.27 Beijing subway line 10 Collapse After seepage, the coating will loosen and 1 dead eventually cause collapse (23) 2006.8.2 Guangzhou subway line 3 Collapse Weak soil around 1 cubic meter 1 dead and 2 injured Sewage pipe leakage caused saturated soil and (24) Beijing subway line 4 Collapse 2006.11.20 sand boil, caused the road to collapse Subsidence pours into foundation pit The road caused a collapse of 60 square meters, and the collapse (25) 2007.2.5 Seepage collapse Nanjing subway Line 2 caused the natural gas pipeline to rupture and explode When local landslides and cracks occur in the Beijing subway line 10 Suzhou construction section, no safety protection (26) 2007.3.28 Collapse 6 dead street station measures have been formulated, caused a secondary collapse 3 Chating station of Nanjing Landslide in the (27) 2 dead and 1 injured 2007.5.28 subway line 2 pit Loose soil caused by continuous rainfall (28) 2007.9.30 Shanghai subway line 9 Segment fall Violation operation 1 dead There was an unknown hole in the upper part of the tunnel, which was filled with hydrated silt. (29) 2007.12.16 Nanjing subway line 2 Road collapse Create a large pit 10m deep During the construction, water and silt poured into the tunnel and caused a collapse accident 100 square meters of ground (30) 2008.1.17 Guangzhou subway line 5 Gushing collapse Geological situation was more complicated collapsed, partial traffic closure of the Pearl River Bridge (31) 2008.4.1 Shenzhen subway line 3 Template collapse Violation operation 3 dead and 2 injured (32) 2008.5 Guangzhou subway line 6 Gas explosion On-site safety management flaws 3 dead and 6 injured seriously Nanjing subway line 1 south (33) 2008.11.8 extension Support instability Stent collapse 7 injured It caused a major accident with a length of 100m and a width of 50m Construction unit illegal construction, risky Xianghu station of Hangzhou Foundation pit in the construction area, causing 21 (34) 2008.11.15 operation, severe over-excavation of foundation subway line 1 collapse deaths, 1 serious injury, and 3 light pit injuries, with a direct economic loss of 49.62 million yuan Caoyang Road station of (35) 2009.1.8 Fire On-site safety management flaws 1 dead and 3 injured Shanghai subway line 11 Geological situation was more complicated, 2 dead and 8 injured, direct economic (36) 2010.7.14 Shanghai subway line 15 Support instability violation operation loss of 1.5494 million yuan 4 There were thick layers of miscellaneous fill and The surrounding area affected by the Shenzhen subway Baoan Foundation pit (37) silt, and continuous rainfall results in saturation of accident was about 630 square 2010.8.1 center station No. 1 collapse the soil moisture outside the foundation pit meters Xianghu station of Hangzhou Geological situation was more complicated, (38) 2010.11.25 Collapse 1 dead and 1 injured subway line 1 violation operation The safety awareness of the workers was weak (39) 2011.4.2 Beijing subway line 10 1 dead Object strike and on-site safety management flaws Shield captain's illegal operation, geological Local segment deformation and (40) Tianjin subway line 2 Road collapse 2011.5.6 reasons, insufficient on-site rescue measures cracking, two shield machines buried underground Shenzhen subway Daxin The safety awareness of the workers was weak 2 dead, 1 seriously injured and 3 (41) 2011.5.8 Biogas poisoning subway station and on-site safety management flaws slightly injured Civil engineering of Shanghai violation operation, on-site safety management (42) Collapse 2011.8.18 subway line 11 flaws 2 dead and 4 seriously injured (43) 2011.11.15 Beijing subway line 10 phase 2 Object strike On-site safety management flaws 1 dead Qilizhuang station of Beijing The safety awareness of the workers was weak (44) Falling 2012.5.22 subway line 9 and on-site safety management flaws 1 dead and 1 seriously injured violation operation, on-site safety management (45) Wuhan subway line 2 phase 1 Object strike 2012.8.7 flaws 1 dead Dongcheng district, Beijing (46) Mechanical injury On-site safety management flaws 2012.8.23 subway line 7 1 dead (47) 2012.11.9 Nanchang subway line 1 Collapse violation operation 1 dead Geological situation was more complicated, (48) Xian subway line 3 Collapse 2013.5.6 violation operation 5 dead 5 (49) 2013.5.6 Beijing subway line 7 Mechanical injury On-site safety management flaws 1 dead Geological situation was more complicated, (50) Changchun subway line 1 Collapse 1 dead 2013.6.13 violation operation violation operation, on-site safety management (51) Wuhan subway line 4 Mechanical injury 1 dead and 2 seriously injured 2013.9.4 flaws The safety awareness of the workers was weak (52) Wuhan subway line 4 phase 1 Electric 2013.9.18 and on-site safety management flaws 2 dead Yan'an third road station, (53) Mechanical injury violation operation 2014.1.18 Qingdao subway project 1 dead The safety awareness of the workers was weak (54) Qingdao subway line 2 Object strike 1 dead 2014.3.7 and on-site safety management flaws Beijing subway Changping line (55) Collapse Geological situation was more complicated 2014.3.23 phase 2 1 dead (56) 2014.8.10 Zhengzhou subway line 2 Object strike The

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