Pervious cement pavement concrete is of good perviousness, it can release the problems of highway seeper and urban environment, so it is a sort of environmental protection concrete.

透水水泥路面混凝土具有良好的透水性，能够缓解公路积水和城市环境问题，是一种环保型的混凝土。

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On the basis of considering environmental protection, resources comprehensive utilization and industrial policies, the method of using tailing sand to produce air-entraining concrete was put forward.

本文在全面考虑环境保护、资源综合利用和产业政策的基础上，提出了以尾矿砂为原料生产加气混凝土的综合利用方法。

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It is also an important experience for environmental protection and institution of plastic concrete construction regulations in design, construction, inspection, quality control and management.

介绍了其设计、施工、质量检测要求和控制管理，为搞好矿山环境保护和制定塑性混凝土施工技术规范提供了经验。

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