(VI) it is required to urge the first safety Energy Bureau to carry out reverse arrangement in combination with the schedule of Yangjiaping No.
(IV) the on-site supervisor shall strictly control the acceptance and settlement.
(V) at the meeting, the recent lightning strike accident on the mountain in Muli County, the derailment accident of the d2809 train from Guiyang North to Guangzhou south hitting the debris flow and landslide, and the “7.15” flooding accident of Shijingshan tunnel in the first bid section of Zhuhai Xingye Express (south section) were notified and warned.
After entering the workplace, they should first investigate the potential safety hazards in the workplace.
(III) strengthen the control of on-site quality acceptance procedures, pay attention to the arch angle of anchor bolts in yongpai and other tunnel systems, and the on-site construction shall meet the design requirements.
(II) it is required to pay close attention to the inspection from June 7 to 9 and supervise the closed loop of safety issues in the working face according to the guidelines for the safety production inspection of Yalong river company in 2022 and the safety inspection in the second quarter.
It is required to immediately urge the start of temporary measures, engineering protection, water interception and drainage and greening restoration measures in case that the green net coverage of the excavated wound is not started and the reinforcement gabion retaining speed is slow, and the safety protection and closure of the slope exposed by the new excavation, Continue to track the implementation of flood control and disaster reduction projects to ensure closed-loop cancellation.
At the meeting, it was made clear that the personnel for each working face should be designated, and the supervision, regulation and tracking efforts should be strengthened to continuously improve and enhance the image of each inspection receiving part (mazhin camp (Gezhouba), Yangjiaping 2\tunnel, PD1 construction adit, 7\highway 1\tunnel, Riverside access 1\tunnel, 101\connecting Road, temporary retaining dam, mengdigou 110kV substation), and make scientific construction planning and site planning; And assist to improve the filing of safety office work data in accordance with the 13 elements, including standardizing the subcontracting office work management, practically implementing laws and regulations and the provisions of Yalong river company on subcontracting management.
(VIII) 8.
For the agreed No.1 Tunnel of No.7 highway, the arch part is cancelled or adjusted due to the improvement of surrounding rock, the construction is not determined according to the site survey of Sifang, or the construction quality is not closed according to the requirements after the supervisor’s notice is issued, the problems in construction quality are not solved, further drilling and coring are required, and the results do not meet the requirements, the safety measure fee is not attached with the input list If the measurement data are not complete and other key objects of concern in the current period are not handled in place, settlement shall not be conducted in the current period.
(IX) the cableway construction scheme of the fourth Bureau of China Water Conservancy Bureau and the cableway construction scheme of the 18th Bureau of China Railway involve special equipment and dangerous and large projects.
The business personnel of the supervision department cooperate with the business personnel of the Engineering Technology Department of the Administration Bureau to jointly review the scheme at the special meeting..
3 bridge, Yangjiaping No.
For subcontracting management, it is necessary to review and verify the subcontracting management account of the project, the subcontractor’s qualification documents (including business license, enterprise qualification grade certificate, work safety permit document, similar project performance, and the qualifications of full-time management personnel and special operation personnel) Subcontract, qualification of contract personnel, safety agreement and performance, and main management personnel on site; Review the unified management of outsourcing work safety, such as social security payment certificate of migrant workers, work-related injury insurance certificate, training roster, real name system account, labor employment agreement, admission training and monthly distribution of roster, attendance publicity form, etc., to avoid illegal subcontracting and affiliation with qualification..
Pay special attention to the timely follow-up of the support of the yongpai k1+930 ～ k2+000 system, and predict in advance the possible roof fall in the gully section due to shallow burial; For the cavity behind the arch frame at the exit of road 5, the installation position of the arch frame at the level crossing is inconsistent with the design, and other problems should be handled according to the specification requirements and the design pile number range.
(VII) according to the schedule of temporary discharge and overflow on the morning of June 8, the on-site supervisor is required to supervise and implement the items according to the list of items before overflow, including the cleaning of tunnel slag in the tunnel and the concrete pouring of outlet drop sill.
After eliminating the potential hazards or confirming that the risks are controllable, they can carry out other work; The notice issued by the supervision department, the items determined by the site survey and the project quality acceptance results shall be reflected in the supervision log.
The meeting made it clear that (1) when preparing the supervision log, the project staff emphasized that they should first record the contents about safety production.
It is required to strengthen the understanding of the particularity of construction and formulate targeted supervision measures.
After entering the main flood season, it is necessary to urge the flood control projects, flood damage projects and ground disaster control projects to be implemented according to the established time nodes.
Currently, the Mengdi gully area and bawolong area working faces have been subject to the law enforcement by the Sichuan Provincial Department of ecological environment, including the yongpai exit, 7-3 grass seeds are sown on the access road and the green net coverage is slow to start.
2 tunnel and other working faces.
The meeting is scheduled to hold a summary meeting on safety coordination and communication of Cross (part) operations in mid June, sort out and coordinate the problems existing in the communication, coordination and management of each unit, gradually consolidate the communication and coordination mechanism of each unit, and ensure that the safety risks of cross construction operations are controllable.
