What are the requirements of Jiangsu green building evaluation standard for land saving and outdoor environment of public buildings?

The purpose of establishing the evaluation standard of green buildings in Jiangsu Province is to implement the economic policy of saving resources and protecting the environment, promote sustainable development and standardize the evaluation of green buildings in Jiangsu Province. The evaluation standard of green buildings in Jiangsu Province is applicable to the evaluation of newly built, rebuilt and expanded residential buildings and public buildings (office buildings, shopping malls and hotel buildings) in Jiangsu Province. When evaluating green buildings, we should consider the dialectical relationship between energy saving, land saving, water saving, material saving, environmental protection and meeting building functions in the whole life cycle of buildings. What are the requirements for the land-saving and outdoor environment of public buildings in Jiangsu Province? The following is a detailed introduction of the requirements of Jiangsu province green building evaluation standard for land saving and outdoor environment of public buildings brought by the construction network for reference.

Ⅰ control term

Site construction will not damage local cultural relics, natural water systems, wetlands, basic farmland, forests and other protected areas.

The site selection of the construction site is not threatened by floods, mudslides and radon-bearing soil, and there are no hazards such as harmful electromagnetic radiation, fire, explosion and toxic substances within the safety scope of the construction site.

It will not cause light pollution to surrounding buildings and will not affect the sunshine requirements of surrounding residential buildings.

There is no pollution source in the site.

In the process of construction, formulate and implement specific measures to protect the environment and control all kinds of pollution caused by construction and its influence on the surrounding areas of the construction site.

Ⅱ general terms

The environmental noise of the site conforms to the provisions of GB3096 "Standard for Urban Environmental Noise".

The wind speed in the pedestrian area around the building is less than 3m/s, which does not affect the comfort of outdoor activities and the ventilation of the building.

Rational use of roof greening, vertical greening and other ways.

Choose native plants suitable for local climate and soil conditions as greening tree species, and adopt multi-layer greening including trees and shrubs.

The on-site traffic organization is reasonable, and the walking distance from the bus station is no more than 500 meters.

Rational development and utilization of underground space.

ⅲ optimal selection

Reasonable selection of abandoned sites for construction, and disposal of contaminated abandoned sites to make them meet relevant standards.

Make full use of the old buildings that can still be used and incorporate them into the planning project.

The outdoor pervious ground area ratio is greater than or equal to 40%.

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