Special plan for dust noise prevention and control

Mondo Social Updated on 2024-01-29

Table of Contents

1 Project Overview 1

1.1 Construction Overview 1

1.2 Design Overview 1

1.3 Safety Production Objective 1

1.4 Civilized Construction Goal 2

2 Basis 2

3 Organizational Safeguards System 3

3.1 Organization 3

3.2 Organizational Responsibilities 3

3.3 Managing the Network 4

3.4 Accountability assessment 4

4 Environmental Management Objectives, Indicators and Control Points 5

4.1 Environmental Management Indicator 5

4.2 Control Points 5

5 Construction dust static control measures 6

5.1 Propaganda 6

5.2 Infrastructure 7

6 Construction dust dynamic control measures 9

7 Joint inspection system for dust control 12

8 Construction Noise Control Measures 12

8.1 Noise standard 12

8.2 Investigation of noise sources 12

8.3 Noise control measures 13

8.4 Noise monitoring 14

9 Creation of "green construction sites" measures 15

Article First Publication Challenge

The project establishes a construction dust pollution control leading group attended by the project manager of the construction unit, the person in charge of the site and some management personnel, which is responsible for planning, organizing, implementing and participating in the construction dust control work of the project, and implementing the strategic layout from the financial, material and human resources, so as to integrate the construction dust control of the project into the entire construction management. The specific organization is as follows:

The implementation of construction dust control, the responsibility is in the leadership, the management is in the post, and the key is the team. Therefore, the project department must establish and improve the dust control rules and regulations on the basis of the implementation of management responsibilities at all levels, the construction dust control and safety production and civilized construction management closely linked, so that it always runs through the entire construction management process, become a supplementary element of environmental factors in the safety production assurance system, and implement the whole process and all-round control.

The construction site is surrounded by walls and gates;Hard floors up to 100;The mound is covered with a dense mesh;The carpentry shed is fully enclosed;Construction waste storage, daily removal;The material entry and exit adopts an automatic clamshell vehicle, and the vehicle is washed with waterUse commercial concrete, commercial mortar;Household garbage bagged;The scaffolding dense mesh net is fully enclosed;Sprinkling and cleaning of construction areas, living areas and office areas. In order to do a good job in construction dust control and ensure that the environment meets the standards, in addition to doing a good job in organizing and constructing work, we must do a good job in the internal publicity and mobilization of the construction site, so as to enhance the environmental awareness of all employees, control dust pollution, and ensure the realization of management goals.

Publicly promise to the society to use the form of public notices at the entrance and exit of the construction site to promise to the society the control measures for construction dust pollution, which is as follows:

Combined with the civilized construction management of the construction site, the dust control in the construction area of the construction site is realized to ensure that the construction and production do not cause dust pollution. The perimeter of the construction site is closed by a fence, and the site is all hardened. The earthwork on the site is compacted and covered, the closed vehicle is transported, and the construction site vehicle goes out for cleaning. The scaffolding is closed with a green net, the edge of the structure is enclosed with a green net, and the cement is closed in storage. Domestic garbage is bagged and cleaned up in a timely mannerFloor construction waste is stacked in a centralized manner, removed and transported in a timely manner, and not scatteredA closed garbage sorting and stacking point is set up on site, and the garbage on the bridge deck of the steel box girder must be sprinkled with water first. No garbage is burned on site;The fence will not be demolished before the end of the project, and prevention and control measures must be carried out for all construction operations that are prone to generate dust. The above commitments, please all walks of life and the broad masses of the people to supervise, the project department at any time to accept the inspection and acceptance of the superior authorities and environmental protection departments.

The construction site shall be closed according to the regulations;The construction site is hardened;The earthwork is piled up on site for compaction and covering, and the closed vehicle is transported, and the vehicle goes out for cleaningDomestic garbage is bagged and cleaned up in a timely mannerThe scaffolding is closed by a green net, and the edge of the structure is enclosed by a green netUse of commercial concrete and mortar;Cement storage, processing room closed;Set up a closed garbage sorting and stacking point on site;Incineration of garbage and waste is prohibited. Vehicle washing facilities should be set up at the entrances and exits of the construction site.

Sprinkler and sweeping vehicles are suitable for cleaning construction roads;A sprinkler sweeper should be set up at the construction site to sprinkle and clean regularly. It is advisable to use spray guns to reduce dust on the construction site at the construction site.

The construction is now surrounded by a sprinkler dust reduction system;The boom of the tower crane is provided with a spray dust reduction system;Reclaimed water should be used in the sprinkler system. The gate area and main road of the construction site are cleaned regularly by the site guards every day, and water is sprinkled in time to ensure that the road surface is cleanFor daily vehicle feeding, the vehicle must be washed to ensure that the ash is not taken out of the construction site. The living area is cleaned daily by the cleaner.

Cleaning is carried out 1 to 2 times a day, and the dust and garbage collected must be disposed of in a timely manner to the garbage storage point and must not be retainedBefore cleaning, water must be sprinkled on the road surface and ground to prevent dust from polluting the surrounding environment during cleaningVehicle feeding must be registered, vehicles must be washed out, such as the vehicle refuses to carry out car washing, will not be released, and timely report to the project department;Do a good job of security, and dust pollution sources unrelated to the project are prohibited from being brought into the construction site;The garbage bins in the living area must be replaced in time, cleaned and transported in time, and covered in time. The sedimentation tank at the construction site shall be cleaned regularly or specially by the concrete class, and a record shall be formed.

The sedimentation tank in the construction site must be secondary sedimentation;The sedimentation tank is cleaned once every five days every day, and under special circumstances (such as pouring concrete), it must be cleaned in time to ensure that the pipeline is unblockedFloating objects and solid objects shall not be discharged into the sedimentation tank;The special pool is used exclusively and shall not replace other drainage pools;The sedimentation tank must not be damaged;Regularly inspect the sedimentation and sewage discharge of the sedimentation tank to ensure that the sewage discharge meets the standard. The cement warehouse is a key control point for dust pollution prevention, and the warehouse keeper is responsible for daily cleaning and dust control management.

The total amount of cement and commercial mortar stored in the cement warehouse shall not exceed 10 tons;Cement and commercial mortar stacked in the cement warehouse must be bagged;The cement warehouse must be closed, and there shall be no wind and rain leakage;Bagged cement and commercial mortar must be complete, and there must be no breakage, leakage or sprinkling;The cement warehouse is cleaned every day, the warehouse is kept clean and tidy, stacked neatly, there is no dust on the ground, there is no shoe print when stepping on it, and the personnel entering the warehouse must wear masksClose the cement warehouse door in time. The temporary storage room for construction waste is managed by a special person arranged by the bricklayer class, and the custodian is responsible for notifying the sanitation department to remove it in a timely manner.

Construction waste must be classified and stacked, not mixed;Excessive stacking is prohibited;Cover and sprinkle water in time to prevent dust volatilization;Keep the perimeter clean and not scattered;Make a record of the removal and transportation in a timely manner. The transportation of garbage and sand and gravel materials can lead to undesirable phenomena such as spilling, leakage, and lifting during transportation, resulting in dust pollution and other environmental impacts, which must be controlled.

The removal of garbage and the entry of sand and gravel must be carried out by the vehicle with automatic clamshell of the carriage to implement closed transportation, and vehicles without this equipment are prohibited from entering the site for transportation;It is forbidden to overload and overload, and it is necessary to ensure that the compartment is completely closed and does not leave a leakageThe vehicle must be washed with water when going out;Automatic tipping must be carried out slowly, and it is forbidden to slam the throttle and cause the exhaust pipe to flush ash and generate dust. Steel bars, sand, stones, etc. are all materials stacked in the open air on the construction site, if the management is not good, it will produce dust pollution such as steel rust powder flying, sand and gravel dust flying, and must be controlled.

Strictly control the amount of steel bar inventory to ensure that the steel bar is stored in the open air for no more than 15 daysPebbles and sand must be set up in a special pool to control the amount of feed to ensure that they are used at any time and not hoarded in large quantitiesStones, sand must be piled up squarely, the feet are neat and clean, and the periphery and the top are flattened and compacted, covered with dense mesh, if it is too dry when used, it must be sprinkled with water in timeWhen using sand and gravel, it is forbidden to lift all the covered dense mesh, lift a corner slightly, and shoot it flat after use. Pay attention to environmental sanitation, the domestic garbage within the scope of the construction project should be stacked in their respective walls, and the construction units should be dumped to the designated place, and should not be stacked or dumped at will outside the walls, and should be handed over to the environmental protection department for centralized treatment. The solid waste during the construction period is classified and stacked at designated points and disposed of by classification. Solid wastes such as scrap steel, wood, and plastics generated during construction should be utilized. It is strictly forbidden to use hazardous waste as earthwork backfill, and construction waste is stacked in a centralized manner and disposed of in a timely manner. In the process of earthwork operation, arrange special personnel to remove the soil left on the road surface in time, and keep the road surface in a moist state, so that it is not muddy and dusty. During earthwork construction, when the wind speed of the weather forecast reaches 5 or more, the construction work will be stopped. It is forbidden to use air compressors to remove dust from vehicles, equipment and materials. When cleaning the road surface and scaffolding, take the method of sprinkling water first and then cleaning. Reasonable arrangement of earthwork and other processes that are easy to produce dust. The main transportation road at the field construction site should be hardened on the ground and sprinkled in time. For the dust emission caused by the leveling operation of the construction site, water should be sprinkled in time. At the earthwork construction site, water is often sprinkled to keep no dust on windless days. During the construction process, the required cement warehouse should be set up with a protective shed, closed around, the ground should be hardened, and the cement bags should be bundled and stored in a timely manner. The joint inspection team of safe and civilized construction and dust control inspects and assesses the construction site every month, and all personnel of the project department inspect it at any time.

After the inspection of the personnel of the inspection team of safe and civilized construction and dust control, the full-time safety officer will issue a "notice of hidden dangers" for the problems found in the inspection, and each team shall be based on the specific situation, set the time, set the person, and set the measures to solve the problem, and the joint inspection team shall supervise the implementation of the solution of the problem.

The project department regularly inspects the construction site every week and makes records. Each month is an assessment cycle, and the assessment is conducted at the end of each month.

In accordance with the provisions of the Law of the People's Republic of China on the Prevention and Control of Environmental Noise Pollution.

In the obvious field boundary, the noise limit of the construction site boundary:

The project department and its subordinate units combine the characteristics of the project to identify the noise that may be generated on the construction site and living area, organize relevant personnel to analyze and evaluate the construction machinery and equipment and construction activities that have an impact on the environment, and fill in the "Noise Impact Questionnaire".

Questionnaire on the impact of noise that may be generated by the construction and production of this project.

All construction machinery should meet environmental protection standards, and operators should be educated on environmental protection.

During the construction process, strictly control the amount of bulldozer and loader loading, and it is strictly forbidden to overload operation.

Strengthen the maintenance of construction machinery, shorten the maintenance cycle, and ensure that the machinery and equipment are in good technical condition.

Under normal use, machinery that is prone to noise overrun, such as mixers, electric saws, electric planers, etc., adopts the closed principle to control the diffusion of noise. The sealing material should be a material with good sound insulation effect, and its geometric size should be determined according to the site situation.

Try to choose low-noise equipment to minimize noise. It is necessary to equip the operators with corresponding labor protection supplies.

Vehicle noise is controlled by keeping the technology intact and reducing speed appropriately.

Formwork, scaffolding erection, dismantling and handling, repair operations, tower crane command whistle, concrete chisel construction process, etc., most of the noise generated in these construction processes are human factors. The construction site advocates civilized construction, through the training and education of all relevant personnel, cultivates environmental concepts, establishes correct environmental awareness, reduces environmental noise pollution, and enables operators to control the impact of noise in their work.

Formwork, scaffolding erection, dismantling, and handling must be handled with care, and there are people up and down, left and rightWhen repairing steel formwork and steel pipes, it is forbidden to beat with a sledgehammer;When using the chainsaw saw template, when cutting the steel pipe, the oil should be brushed on the saw blade in time, and the speed of the template and saw blade should not be too fast.

In noise-sensitive areas, low-frequency vibrators are required. After the vibrator is used, clean it up in time and maintain it wellWhen vibrating concrete, it is forbidden to vibrate steel bars or steel formwork. Strengthen the training and responsibility education of concrete pump and concrete tanker operators to ensure the smooth operation of concrete tankers.

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