Introduction to the highway level crossing construction plan?

This article is a basic introduction to the level crossing construction plan written to ensure the safe and efficient construction of the Ningji Expressway. Zhongda Consulting reviewed the information and obtained the following overview of the specific plan.

Level crossing construction plan

1. Design principles

In order to strengthen the construction safety management of our project management department and ensure that the construction is carried out safely, efficiently and orderly , in accordance with the National Highway Law of the People's Republic of China, the Highway Management Regulations of the People's Republic of China, the Road Administration Regulations of Anhui Province, the Road Administration Regulations, and the Highway Administration Regulations of the People's Republic of China. "National Administrative License" and based on the actual situation on site, this plan is specially formulated.

2. Overview

Liaoning Province Road and Bridge Construction No. 1 Co., Ltd. Ningji Expressway No. 10 is located in Hule Forest Farm, Hule Town, Jixi County, Xuancheng City, Anhui Province. The designed mileage of the left line is ZK39＋276.576～ZK43＋709.068 and the mileage of the right line is K39＋270～K43+710. In order to ensure the safe and efficient construction of Ningji Expressway, our ministry plans to set up construction access roads at K3+650 and K3+950 on Line S323 and K147+000 on Line S215, and to build construction access roads at K3+720 on Line S323. Enter the project department at the intersection, ***4.

3. Construction method

3.1. A survey team accurately laid out the width of the access road to 6m according to the design drawings, and set up a 10m wide horn within 10m of the connection with the provincial road.

3.2. Replace the road shoulder soil with 30cm of gravel as a cushion, then roll it, and pour 20cm of C20 concrete on the top surface. The concrete surface is flush with the asphalt road surface.

3.3. Install a culvert at the side ditch, fill the top of the culvert with 50cm of gravel, then roll it, and pour 20cm of C20 concrete on the top.

3.4. Set up a full-time safety officer at each level crossing. During the construction of the access road, he is responsible for commanding passing construction vehicles to ensure the driving safety of local vehicles and construction vehicles. He is also responsible for cleaning up the crossing to ensure that construction vehicles No dirt on the road.

3.5. Set up access road markings at an accurate position 10m on both sides of the level crossing.

3.6. Install access road safety guardrails at precise locations on both sides of the construction access level crossing, and set up paint-coated decelerations on the left and right sides of S323 Provincial Road and S215 Provincial Road within 50m on both sides of the construction access level crossing. with deceleration warning signs set up at 200m from the intersection of the service road.

4. Quality, safety and environmental protection measures

4.1. Project Quality Assurance Measures

(1) Organizational Guarantee

The project department has established a project quality management team headed by the project manager, which assumes overall leadership responsibility for project quality. The project department has a quality inspection department with full-time quality inspection engineers. Each professional project department has full-time quality inspection engineers, and the engineering team has quality inspection engineers. There are quality inspectors in the work shift to implement quality control over the entire project process.

(2) System guarantee

①Establish and improve the lifelong responsibility system for project quality

Implement the lifelong responsibility system for project quality. Leaders in charge at all levels sign lifetime quality responsibility letters, clarifying quality responsibilities and division of labor with traceability of quality responsibilities, ensuring that all quality-related personnel treat quality work with a highly responsible attitude, ensuring work quality with personnel quality, and ensuring work quality with work quality Ensure a virtuous work cycle with all systems and on-site operations in place.

②Ensure the effectiveness and authority of quality inspection engineer supervision

The project department has a full-time quality inspection engineer, and the project department will use institutionalized management to ensure that on-site quality inspection engineers inspect the project quality The effectiveness of supervision, while using administrative means to give quality inspection engineers the authority to implement rewards and punishments for project quality. The project department's valuation of work inspection for each project must be signed by the quality inspection engineer before the planning department can measure it. After approval by the project department manager, the finance department may pay.

③Establish a quality assurance fund and implement a pricing system of high quality and low price

The project department will reserve 2% of the construction cost as a quality assurance fund to price the professional engineering team for inspection. Implement a high-quality, high-price system. The engineering team shall implement the pricing method of responsibility budget quality reward and punishment coefficient based on its quality situation. Quality rewards and penalties shall be submitted by the quality inspection engineer to the project chief engineer and project manager for approval.

④Establish and improve the quality inspection and evaluation system

Safety production goals: achieve "six eradication, three elimination, two control, and one creation".

Six preventions: Prevent serious accidents involving death of employees due to work or non-work; Prevent multiple fatalities; Prevent major machinery and equipment accidents; Prevent traffic fatalities caused by our responsibility; Prevent major accidents Flood and fire accidents; prevent explosion accidents of hazardous explosive materials.

Three eliminations: eliminate illegal commands; eliminate illegal operations; eliminate inertia accidents.

Second control: The annual serious injury rate is controlled below 0.5%, and the annual injury rate is controlled at 6%.

First creation: safe construction site.

Establish a safety assurance system headed by the project department, firmly establish the policy of "safety first, prevention first, comprehensive management" to ensure that everyone will be safe. Safety measures are formulated according to the characteristics of this project as follows :

(1) Establish a safety leadership group

Team leader: Xu Jing (project manager)

Deputy team leader: Chu Jingjie (deputy manager)

Wang Wenting (Minister of Safety)

Team members: Fu Binju, Wynn Li, Li Fenqiang, Li Wei Zuowei

(2) Develop safety measures

Under construction Strictly implement it; and start with technology and solve the safety problems in construction in a timely manner according to the actual situation, and achieve the realization of safety goals.

① Strictly implement during construction: "Safety Technical Regulations for Construction and Installation Projects" and "Safety Technical Operation Regulations for Construction and Installation Workers"

② Temporary power lines, power transformation and distribution at the construction site The installation and use of facilities comply with the requirements of the "Technical Specifications for Temporary Electricity Use in Construction" (JGJ46-88) promulgated by the Ministry of Construction. The power lines are based on the design assumptions of the construction organization, and arbitrary pulling of wires and power is strictly prohibited.

③Construction machinery shall be set up in accordance with the prescribed location and shall not encroach on Provincial Highway 323 and Provincial Highway S215. After installation, construction machinery shall undergo safety inspection and be put into use after passing the inspection.

④ On-site special operations personnel must pass the special training and assessment in accordance with GB5036-85 "Regulations on the Management of Safety Technical Assessment of Special Operations Personnel" and then hold a certificate to work.

4.2. Environmental protection and civilized construction measures

(1) Environmental protection measures

① The construction site strives to be used within the scope requisitioned by the owner, occupying as little or no space as possible Occupy farmland.

②Construction station and construction site waste disposal. The environmental protection of the construction station reflects the quality of the construction team. Production waste is concentrated and processed in a timely manner.

③ Set up a sewage tank for domestic sewage, which will be discharged after settling to meet the discharge standards. It will not pollute the nearby water system, enable orderly operations on the construction site, achieve civilized construction and good environmental protection, and fully reflect the modern civilization and construction practices. Excellent environmental protection.

④ During construction and excavation, pay attention to whether there are underground pipelines. If so, contact the owner and relevant departments in time to solve the problem reasonably and do not blindly do anything. If you accidentally damage the underground pipeline, report it in time and protect it. Great scene.

⑤After the construction of the access road is completed, the construction road will be sprinkled with water every day to ensure that it is moist and does not raise dust.

(2) Civilized Construction

① Establish a civilized construction organization and formulate specific measures to keep the site and living areas clean and hygienic.

② Safety warning signboards, protective piles and speed-reducing facilities should be set up along the construction access road. No idlers are allowed to enter.

③Construction workers should wear badges and safety helmets. Special types of work can wear safety protective clothing and take necessary protective measures.

④ Set up obvious construction signboards on the working surface, famous project introduction, construction, design, supervision, and main protective measures for contractors.

⑤ Set up a certain number of quality and safety placards and colorful flags in the venue.

The above is a detailed overview of the construction plan for the level crossing.

For more information about bidding document writing and production and improving the bid winning rate, click on the bottom of the customer service for free consultation.