Liancheng mine collapsed and two workers died

Where did my father go? When the child asked this, Ms. Guo’s heart was convulsed. Her husband, Armand (a pseudonym), has been separated from the children's yin and yang.

On June 24th, 2014, when Armand and Gongyou Xiaobo (a pseudonym) were working under a mine in Liancheng, Longyan, Fujian, the mine suddenly collapsed and the two were buried under a huge rock.

After more than 10 hours of rescue, the two were found, but both died. At present, the relevant departments of the accident have been involved in the investigation.

Talk about

Incident: Operation downhole, suddenly collapsed

Guchuan Township Linbo Coal Mine Co., Ltd. Da Hang Mei District, closed on the afternoon of the 25th.

On the morning of the 24th, Armand and the wavelet entered through the entrance to the mine, and they came 110 meters underground. Here, there is a roadway that needs to be reinforced.

The leader of the class on the day was Li Shuiyan. He said that the tunnel was just dug in April this year. After the excavation was completed, preliminary reinforcements were carried out. Workers used a wooden stick with a diameter of more than 10 centimeters to set up a trapezoidal bracket.

However, temporary support is not very solid. To ensure the safety of the roadway, permanent support must be carried out.

On the same day, Li Shuiyan brought a class of four people to prepare for permanent grouting on the rock wall of the mine shaft. Amon and Wavelet were responsible for grouting, and two other workers were responsible for stirring.

Li Shuiyan said that at 11 o'clock noon that day, he temporarily had something to do and left the lane. Not long after leaving, the lane collapsed.

The collapsed location was about 4.5 meters long, about 3.5 meters wide, and about 2 meters high. The stones rolled down and blocked the cave.

Unlucky: Stones Crush, Two Die

Li Shuiyan did not see the collapse. But Ma, the worker responsible for mixing mortar, brushed past death. At the time, Ma and another worker were a few metres away from Aman and wavelet.

There was a sign before the rock collapsed. When Ma was working, he suddenly dropped a small stone from his head. This small stone landed on Ma’s back. After being hit by a stone, Ma consciously escaped.

However, just a few seconds after the stones fell, the rock strata collapsed. Ma and another co-worker were not desecrated and quickly escaped from the mine. Aman, who is responsible for grouting, is missing.

Afterwards, the miner immediately asked the workers to reinforce the collapsed site again, and then went to the mine to search for missing Aman and wavelets. After searching for no results, it was determined that the two were buried in landslides.

Subsequently, relevant government departments also received a report of the situation. Liancheng County Party Committee and County Government attached great importance to it, and the main leaders rushed to the scene to direct the rescue.

The workers shoveled off the collapsed soil with shovels. Under a boulder weighing about 5 tons, the Aman and the wavelets were pressed. This huge rock, the jack is also not open.

As a result, the workers demolished the boulders. 11 o'clock that night, two workers were rescued, but they have died. According to the families of the deceased, when the workers were lifted, they suffered multiple fractures throughout the body and their brains were chapped.

Questioning

Is wood support sufficient to resist pressure?

It is reported that the Linbo Coal Mine obtained a safety production license in March this year. Luo You, one of the company’s shareholders, said that the mine’s safety measures were in place but I do not know why it had collapsed. The collapsed boulders were not exposed on the surface of the mine rock.

Informed sources said that after this huge rock collapsed, a total of four wood brackets were broken. "The wooden scaffolds are not able to withstand the pressure. After the giant rock is collapsed, it is easily broken, so the escape of the workers is too late." The insider said.

According to insiders, the use of wooden supports to reinforce the wells has not been banned. Many mines have adopted this temporary reinforcement method. However, the lanes and lanes are relatively damp, and the wood is damp under the wells and is easily “swollen” and the bearing capacity is weakened.

According to industry sources, steel supports are still used for the more stable temporary reinforcement methods, but such temporary reinforcement methods are not widely used due to their high cost and high technical requirements.

At present, the relevant accidents in Longyan have been investigated. The Liancheng Coal Authority also carried out safety inspections throughout the county.

close up

How often did the child ask him where he went?

The deceased Aman was 38 years old and the deceased wavelet was 33 years old. Both were members of the North Mission Township of Liancheng County.

On the 25th, Ms. Guo, the wife of Amon, who was dealing with the incident, cried with red eyes. She said that her husband is the pillar of her family. There are elderly in-laws in the family and a 9-year-old son. They rely mainly on Amundi for working and maintaining their homes.

Last year, Amon’s family built a three-story new building, which cost the family money. This year, Armand got up early and wanted to make more money.

Xiao Yang, a 9-year-old son, has a good relationship with his father. Ms. Guo said that every time Aman comes home to work, he will buy a lot of snacks for his son. After school every evening, Xiaoyang always likes to call his father.

The son would say to his father: "Daddy, where are you and go home early in the evening." When it comes to this, Ms. Guo wiping her tears and said that after the incident, she had been carrying her husband's death to his son. “Friday’s son wanted to take the final exam and he didn’t want the children to be distracted.” Ms. Guo said that her husband, Amon, was most concerned about his son’s study. “If he is alive, he certainly will not let his son affect his study because of him. So...”

In fact, Ms. Guo does not know how to tell this fact to children. She said that the day before yesterday, yesterday, the son asked her several times: "Where's Daddy gone, why don't you go home?" Ms. Guo did not dare to look at her son, but she turned back and said: "Daddy has something to do..."

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