Peoples railway network previously reported that at 17:30 on October 15, the first diaphragm wall of the open cut station hall of Shahe station of Guangzhou Metro Line 11 constructed by China Railway Fifth Group Co., Ltd. was successfully poured.
Today (December 3), in the courtyard of Guangzhou Metro Line 11 Project Department of China Railway fifth Bureau, a director surnamed Wang and two staff members of China Railway fifth Bureau said that five staff members were working underground at the time of the subsidence, two workers suddenly found the water leakage, quickly reported to the management personnel, and then quickly withdrew.
Director Wang said that the construction company had an emergency plan before, and organized personnel to evacuate immediately after finding any abnormality. The underground construction personnel were not injured. There were also personnel specially monitoring the road conditions on the road, and suddenly found that the ground collapsed. As soon as the underground people came out, the ground collapsed. The time was very short, a few minutes.
One of the staff mentioned that after the road collapsed, immediately organize personnel to stop the surrounding vehicles. Afterwards, it can be seen from the monitoring screen that the owner of the electric vehicle that fell into the pit had already braked, but the collapse area continued to expand, and it failed to leave the accident area safely.
Director Wang said that at present, the relevant departments of Guangzhou municipal government are responsible for the rescue, and the construction party actively cooperates with the rescue work, too deep, more than 30 meters. As for whether the steel casing can be used only after the concrete is backfilled into the tunnel, which will cause harm to the trapped personnel, director Wang said that he could not answer the question temporarily, the rescue plans are all determined by the expert group.
Director Wang said that China Railway No.5 Engineering Group Co., Ltd. is not directly involved in the rescue. The specific rescue situation needs to be inquired about by the Publicity Department of Guangzhou municipal government. Their work is mainly to provide information assistance for the rescue, and to arrange family accommodation, etc.
Source: responsible editor of Beijing News: Zhou Xinyi, nb12002