How to open the temporary crossing in Minhang District, Shanghai

Level crossing construction plan

Design principles

Strengthen our project managers and construction safety management to ensure safe, efficient and orderly construction, according to the People's Republic of China *** National Highway Law of the People's Republic of China, "Highway Management Regulations of the People's Republic of China", "Highway Management Regulations of Anhui Province", "Road Administration Regulations", Administrative Licensing of the People's Republic of China, And make plans based on China's actual situation.

2 Overview

Liaoning Provincial Highway and Bridge Construction Co., Ltd. Ning Expressway's 10-standard performance in the Hu Jinyuelin field of Jixi County, Xuancheng City, Anhui Province, Hule Town. The designed left-hand lane mileage is ZK39 276.576 to ZK43 709.068 and the right-hand lane mileage is K39 270 to K43 710. The Ministry of Education plans to build a construction access road, located at the S323 line group level intersection, to ensure safety and efficiency. Ningguo Expressway Construction S323 Line K3 650 K3 950 Division and S215 Line K147 000, K3 720 level intersection enters the project department, one ***There are four.

3. Construction methods

3.1. According to the design drawings, the design accurately stakes out the sidewalks of 6 meters wide, 10 meters wide, and 10 meters wide at the intersection with the provincial highway.

3.2. The road shoulder is replaced with soil and 30 cm of gravel is used as a mat, which is then rolled and the top surface is cast with a 20 cm thick C20 concrete. The concrete surface of the asphalt pavement is washed.

3.3. Fill the top of the culvert where the culvert trench is installed with 50 cm of gravel, then roll it, and use C20 concrete on the top surface of the 20 cm thick casting.

3.4. During the construction process, full-time safety personnel are set up at each level intersection and sidewalk to direct vehicles on historical buildings to ensure a safe place, and are responsible for clearing vehicles and construction vehicles from the intersection to ensure that construction vehicles carry mud on the road.

3.5. Markings on the pavement are placed at the exact location on both sides of the level crossing at 10m.

3.6. Set up fences on both sides of the construction road at the exact location of the sidewalk safety level crossing. A deceleration zone should be drawn on each level intersection within 50m of both sides of the construction road. S323 Provincial Highway and S215 Provincial Road. The sidewalk level crossing is where The deceleration warning sign is set at 200 meters.

4. Quality, Safety and Environmental Measures

4.1. The organization's engineering quality assurance measures

(1) to ensure the quality of the project established by the project management team, led by the project manager and fully responsible for the quality responsibility of the project leader . A full-time quality engineer, the quality inspection department under the project department, the professional project department set up a full-time quality engineer, and the project team established a quality control engineer. The working class sets up quality inspectors to control the quality of the entire project implementation process.

(2) System Guarantee

①This project has established a complete life-long quality responsibility system

Implement the life-long responsibility system for project quality. Quality Lifetime Responsibility Letter, signed by supervisors at all levels to ensure that all quality-related quality traceability responsibilities are clearly defined between quality-responsible personnel and departments, with a highly responsible attitude towards the quality of work and personnel quality to ensure their Quality of work, quality of work to ensure a virtuous cycle of systems and field operations. Effectiveness, authority

② Ensure quality inspection engineer supervision. The project department has established a full-time quality control engineer. The project department will institutionalize the quality inspection and supervision of project management to ensure the effectiveness of on-site quality control engineers. At the same time QC engineers manage the quality of project implementation with inspiring authority. The work experience of the project department, for various pricing, must be signed by the quality inspection engineer, pre-measurement planning, approved by the project manager department, and financial payment.

Valuation system

③ Establish a quality assurance fund, and reserve 2% of the cost of each project department to achieve high-quality products at a higher price as quality assurance work, check the pricing fund, and professional engineering teams, Higher prices, better implementation of quality systems. Based on the quality engineering technical team, implement the responsibility budget quality reward coefficient pricing method. Quality Incentive Project Lead Engineer and Project Manager submit to Quality Control Engineer for approval.

④

Safe production goals, establish and improve the quality inspection and certification system: six eliminations, two controls, one creation.

VI elimination: Eliminate accidents in multiplayer games that result in significant death of workers due to work or non-work, prevent major machinery and equipment accidents, eliminate traffic fatalities, take our responsibility, and prevent major floods and fire accidents; Eliminate

Second control: Over the years, the serious injury rate has been controlled below 0.5% and the annual injury rate has been controlled in crisis explosive explosions.

3. Elimination: Eliminate illegal commands and eliminate illegal operations. , eliminate inertial accidents.

Create: ?

The establishment of a safety assurance system, the leadership of the project department, firmly establish the concept of "safety first, prevention first, comprehensive management" Guidelines to enable everyone to have a safe website. The security and development features of this project are as follows:

(1) Establish a security leadership group

Responsible person:

Deputy team leader Xu Jing (project manager) Chu Jingjie (assistant manager), safety director: Wang Wenting ()

: Fu Binkui Yongli Wang Lifen Jiang Wei Zuowei

( ) Development safety

Strictly implement construction measures; and solve safety problems in a timely manner during construction based on actual technical conditions to achieve safety goals

① During construction, strictly implement:

(2) The construction and installation of temporary power line projects at the construction site, safety technical regulations and safety technical operating procedures for construction and installation workers, and the installation and use of power transformation and distribution facilities comply with the "Construction Temporary Power Technology" promulgated by the Ministry of Construction "Specification" (JGJ46-88) requirements, the assumption of power line construction organization design, non-arbitrary cables, after pulling

③Construction machinery, according to the specified position, this method may infringe Provincial Road 323 and S215 Provincial road surface construction machinery is installed and put into use after passing the safety inspection.

④ Website GB5036-85 "Special training and examination certificates for safety technical assessment of special operators."

4.2. Environmental protection and civilized construction measures

(1) Environmental protection measures at the construction site

① Strive to occupy less farmland or fail to do so within the scope of the owner.

②Construction station and construction site waste disposal, environmental protection, build residents to respond to the quality of the construction team, production waste centralized stacking, timely. Discharge

③ The sewage located in the sewage pool will meet the discharge standards after sedimentation and will not pollute the nearby water system. In an orderly manner, the construction site will be constructed in a civilized and environmentally friendly manner, fully embodying the excellent architecture and modern civilization. Environmental protection.

④ Pay attention to the excavation. If there are underground pipelines, contact the owner and relevant departments in time and find reasonable solutions to the problem instead of blindly doing it. If you accidentally damage the underground pipeline, report it in time. And protect the scene.

⑤ After the sidewalk construction is completed, the construction road should be watered every day to ensure that it is moist and dust-free.

(2) Civilized Construction

① Establish a civilized construction organization and formulate specific measures to maintain a clean and tidy site and living area.

② Set up safety warning signs, protective piles and personnel reduction facilities on the construction access road, and outsiders are not allowed to enter.

③Construction workers wear badges, helmets, safety clothing for special types of work, and take necessary protective measures. Establish conspicuous construction signage

④ Famous works on the work surface, design, construction, supervision, the main guarantee for the contractor.

⑤ Place a certain number of quality and safety slogans and colorful flags.