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Hangzhou Metro Line Wu Jiang Road Station several construction workers
After the shield machine operating hours have been headache, vomiting and other symptoms
Six subway workers suddenly suffering from "sickness"
This disease, also known as "divers" disease, because the pressure caused by improper, often occurs in divers who
Currently workers are vital signs were stable,Louboutin Mary Jane, undergoing hyperbaric oxygen treatment and then pressure
Newspaper reporter Luo Jun paragraph / text Dongxu Ming / photo Yang, Wei / painted
Decompression sickness, you heard it?
Perhaps ordinary people such called "divers disease" or "caisson disease" illness confused, even from 1993 he engaged in underground work, to participate in the Guangzhou Metro Line 1 to the 7th power line construction of Cao was so skilled workers only heard of the disease, of course, this is limited to yesterday morning before.
Two o'clock yesterday, right before workers Cao et 6 Hangzhou Metro Line Wu Jiang Road Station, have headache, vomiting, weakness,Louboutin Bottines, joint pain and other symptoms. The first time reached 96,068 readers rebellion was thought it was caused by a gas leak, the result six workers were taken to the Armed Police Hospital in Hangzhou, the expert diagnosis, they suffer from the often occurs in the body of the diver "decompression sickness" .
Warehousing five hours
Six workers have appeared unwell
This year 44-year-old Cao was on the right until Friday came from Guangzhou, Hangzhou, Hangzhou Metro Line participation Heave - City Station segment "shield with a pressure tool change" job. This is the first implementation of Hangzhou Metro Shield Pressure ATC operations, in April there had been a trial operation. Workers involved in a total of six classes,http://bbs.aidayu.cn/home.php?mod=space&uid=23422, each class three turns Jincang operation.
Hangzhou Metro company purchased the two German imports of TBM (tunnel boring machine shield), were Qiutao Town Station Road to the tunnel advance. Because the relationship between the soil, the shield tunneling machine tool often used in soft soil. According to radar, the underground train station City Station with three rows of reinforced concrete waste pile, soft soil tool can not be broken, need to replace the cutter. Cao was their right under the warehouse is doing this live.
The day before yesterday around 17:00, right before Cao and two other workers and one person custodial staff enter Shield gate positions, the cabin temperature up to 50 degrees Celsius. 22:00 more, three out of the warehouse, have felt unwell: dizziness,Louboutin Escarpins, vomiting, weakness. Cao right only took a warm bath, he remembers very clearly,http://bbs10.zgyanshi.com/home.php?mod=space&uid=21342, the water temperature 35 degrees, did not have dinner, then go to bed.
By this time, three other workers the day before yesterday 10:00 to 17:00 in the TBM people brake warehouse operations, there have been similar symptoms to varying degrees. About two in the morning, right before Cao and other six workers were rushed to Hangzhou Armed Police Hospital.
Sick workers say
Less time in front of the warehouse a half-hour decompression
Yesterday morning, reporters rushed to the Armed Police Hospital in Hangzhou, Cao was right and so six workers were still lying on the bed emergency room.
Railway Bureau Deputy General Manager Chen Zhuo explained to reporters the circumstances: a tool change disk,http://www.comjjw.com/news/html/?26621.html, they are in the ground to create a 1.7 atmospheric pressure zone in order to prevent underground collapse, sink. Then let the operator enter the "people brake position", slowly brake tank pressure also rises 1.7 atm pressure only in the same state, the officer "who brake position" in order to open the door into the soil within the warehouse operations.
The Hangzhou Metro Group for each worker entering the shield machine operations, training and physical examination should be carried out in advance, into the shield machine who need a pressurized cabin gate 40 minutes before they can enter the soil warehouse operations, before the warehouse decompression 1 and a half hours, time in the shield machine can not more than six hours.
However, in the interview, Cao rights and worker have said before, in front of their warehouse decompression took only one hour.
Hangzhou Metro Group owners on behalf of high Chen Bin said: "We can not require workers to drink the day before restocking,http://www.fengshui163.com/home.php?mod=space&uid=12532, late at night, within an hour after the warehouse can not bathe, eat, pay attention to rest, probably because the workers reduced immediately after bathing or eating health and other reasons that led to adverse reactions. "But the real cause, Chen Zhuo said that will further investigate.
Doctors diagnose
Decompression sickness is a light medium
Will be 10 days and then pressure treatment
Yesterday afternoon,http://hg3kf0gft.thoughts.com/posts/kilc3vf2z4,Louboutin Talon Compensé, Cao and other five workers the right to go before everything is profit hospitals in Hangzhou, the current stable vital signs, was diagnosed with decompression sickness are light medium. One worker did not cause illness, he has left the hospital. Currently, Professor Tang Zhongquan for them to develop a detailed treatment plan, will be about 10 days of hyperbaric oxygen therapy and then press.
"Decompression sickness", commonly known as divers caisson disease or disease often occurs in the divers body. So, after a diver in the water,http://183.136.188.44/forum.php?mod=viewthread&tid=273693, we need immediate access to the hyperbaric chamber, re-pressed. But hyperbaric oxygen chamber,http://fs-room.info/vb/showthread.php?p=260270#post260270, Cao was right, it is not strange: "into the shield machine work two or three days, will enter a hyperbaric oxygen chamber, regulating body, more than a decade, into the hundreds of times." Professor Tang Zhongquan is Zhejiang HBO medical experts. He said that the main component of air is 19-20% oxygen and 75% nitrogen, which has a dual nature, under high pressure will be converted into liquid, into the blood,Louboutin Sandales, along with increased pressure to reach saturation. When a person enters the environment from the high low pressure environment, reduce the solubility of nitrogen into a gas, if due to improper pressure, nitrogen bubbles can form the body, nerve, blood vessels, happen "sickness." He told reporters that six workers is due to the pressure of improper operation caused by the "sickness."
Information to help read
The earliest record of decompression sickness report in 1841, a mining engineer found the situation a lot of coal miners emerge from the tunnel out of the high-pressure environment myalgia. Zhu Li Ersi driver submarine submarine test in 1867 due to decompression sickness killed. Another early decompression sickness patients in 1869 using a wetsuit diving staff.
Skin rash symptoms of decompression sickness, exhaustion, joint pain, visual disturbances,http://s.ibeyee.com/forum.php?mod=viewthread&tid=308917, balance disorders, shortness of breath, weakness, numbness, paralysis, unconsciousness and death.
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