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at the construction site.
The following safety measures should be taken: steel structure construction should be kept away from dangerous places as much as possible. Must be in normal operation.
During the construction of substations, boiler rooms, air compressor rooms, generator rooms, chemical production units and other places, protective fences and obvious warning signs should be set up at the boundaries of dangerous areas.
Non-staff members are not allowed to be included without permission. (1) Large machinery, especially lifting and hoisting machinery operation areas, should be set up police.
Signs and on-site safety measures are taken. (2) In the production of gases, liquids, radiation, noise, etc., which are harmful to the human body.
Corresponding security protection equipment and protective measures must be configured. (3) The three wastes (gas, liquid, and matter) generated by the production and installation of steel structures must be followed.
Properly dispose of it in accordance with relevant regulations. (4) In the process of construction in tunnels, potholes or containers, it is necessary to use electricity and discharge safely.
Poison, lighting, and difeng take corresponding measures. (5) The personal safety of the construction personnel shall be ensured for the temporary production and living projects under construction.
and comply with the provisions of relevant laws and regulations.
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The content of construction safety technical measures is very important, and the handling of any details is very critical, and safety is always a major event.
Construction safety technical measures are in the production activities of the construction project, according to the characteristics of the project, scale, structural complexity, construction period, construction site environment, labor organization, lack of early construction methods, construction machinery and equipment, substation and distribution facilities, erection tools and various safety protection measures, etc., for the construction of unsafe factors to carry out and analyze, find out the danger points, in order to eliminate and control the hidden dangers of dangerous birds, from the technical and management measures to prevent, eliminate unsafe factors, prevent accidents, Ensure the safe construction of the project.
1) Safety regulations for entering the construction site.
2) Protection of ground and deep pit operations.
3) Protection of high-altitude and three-dimensional cross operations.
4) Construction electricity safety.
5) Safe use of machinery and equipment.
6) Prevention of natural disasters (typhoon prevention, lightning protection, flood prevention, flood prevention, heat stroke prevention, frost prevention, cold prevention, anti-skid.
etc.).
7) Fire and explosion-proof measures.
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1. The metal shell of electrical equipment should be protected by grounding or zeroing.
2. Install an automatic power-off device with leakage protection function.
3. Use safe voltage as much as possible.
4. Ensure that the electrical equipment has good insulation performance.
5. Adopt electrical safety appliances.
6. Set up a screen protection device.
7. Ensure the safe distance between people or objects and charged bodies.
8. Regularly inspect electrical equipment.
Safety technical measures for electrical circuits:
1. All electrical circuits at the construction site are powered by the "three-phase five-wire system" (TN-S system) special protection zero (PE line) system.
2. The overhead line at the construction site adopts insulated copper wire.
3. Overhead lines are set up on special poles, and it is strictly forbidden to erect them on trees and scaffolding.
4. Keep a sufficient safety distance between the wire and the ground. The minimum vertical distance between the wire and the ground: the construction site should not be less than 4m; The motorway should not be less than 6m; The railway track should not be less than.
5. If the specified electrical safety distance cannot be guaranteed, protective measures must be taken.
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1. Winter construction measures.
2. Construction safety measures.
3. Winter construction safety measures.
4. Civilized construction measures.
5. Construction quality assurance measures.
6. Fees for safe and civilized construction measures.
7. Technical measures for winter construction.
8. Construction measures in the winter rainy season.
9. Construction progress guarantee measures.
10. Concrete winter construction measures.
11. Before the start of construction, in accordance with the requirements of the specification, lay out the leveling points along the line.
12. According to the requirements of the technical specifications, the central laboratory of the project management department will sample and test the raw materials, confirm that the quality of the materials meets the specified standards, and carry out lime soil, two ash gravel, concrete mix ratio and standard compaction test.
13. Prepare specific construction plans, construction period plans, and organize construction equipment to enter the site for each sub-project.
14. The project management department prepares the work instructions of each sub-project, compiles the original record report of each sub-project and each process, and submits it to the supervising engineer for approval.
15. The longitudinal and transverse slope of the construction layer and the flatness of the layer should be adjusted in time, and the length of each construction section should be not less than 200m, so as to minimize the joints.
16. The bottom groove treatment should be filled with the original slow lane ash as much as possible. Drainage outlets are excavated every 50 meters in the trench excavation section.
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