Technical requirements of environmental protection shell

1, the construction enclosure height is 5m (or 2m), the main structure is welded by channel steel and angle steel, and the column foundation is reinforced concrete, embedded steel plates and anchor bolts;

2. Wind load should be regarded as Grade 8 wind;

3, column spacing is not more than 3 meters, the specific model and wall thickness of channel steel are determined according to the calculation results;

4. The advertising body is 500mm from the ground;

5, column foundation concrete label is not less than C25, buried depth is not less than 500.

Second, the construction and later maintenance requirements:

1. The anchor bolt of the shell shall have a certain length (not less than 10cm) to increase the anchoring force between the shell and the ground.

2, strictly control the quality of material procurement, to ensure that the material quality meets the requirements.

3, Angle steel bracket welding is firm, before installation by the project department technical personnel for inspection, inspection qualified rear can construction.

4, Dang Wei construction must ensure the safety of construction personnel and pedestrians, waste materials, tools, materials, etc. Appear on the construction site in time.

5, Dang Wei after the completion of the construction, arrange someone who's in charge of the Dang Wei bolts, welding and other connection parts for inspection. If loose parts are found, they should be reinforced or reworked in time.

6, strengthen the daily safety inspection work, found that there are loose, fall off and other security risks immediately for reinforcement.

7. Pay close attention to the local weather conditions at any time, and the project department will strengthen the contact with the local meteorological department.