人行道透水砖验收标准

人行道透水砖验收标准
英文回答：
I have been asked to provide the acceptance criteria
for permeable pavement bricks. Permeable pavement bricks, also known as permeable pavers or porous pavers, are designed to allow water to pass through them, reducing stormwater runoff and promoting groundwater recharge. The acceptance criteria for permeable pavement bricks can be categorized into three main aspects: material quality, installation quality, and performance.
Firstly, the material quality of permeable pavement bricks should meet certain standards. The bricks should be made of durable and high-quality materials, such as concrete or clay, to ensure their longevity and resistance to wear and tear. The bricks should also have a high porosity, allowing water to pass through easily. In addition, the bricks should be of uniform size and shape, with smooth and even surfaces. Any defects, such as cracks,
chips, or uneven edges, should be minimal and within acceptable limits.
Secondly, the installation quality of permeable pavement bricks is crucial for their effectiveness and longevity. The bricks should be installed on a well-prepared and properly compacted base, such as a layer of crushed stone or gravel. This base should provide adequate support and stability for the bricks, preventing settling or shifting over time. The bricks should be laid with tight joints, minimizing gaps between them. Proper edge
restraints should also be installed to prevent lateral movement of the bricks. The installation should be carried out by experienced and skilled workers who are familiar with the specific requirements of permeable pavement systems.
Lastly, the performance of permeable pavement bricks should meet certain criteria. The bricks should have a high infiltration rate, allowing water to pass through quickly and effectively. The infiltration rate can be tested using methods such as the constant head test or the falling head
test. The bricks should also have a high load-bearing capacity, able to withstand the weight of vehicles and pedestrians without significant deformation or damage. The load-bearing capacity can be tested using methods such as the plate load test or the California bearing ratio test.
In addition, the permeable pavement system as a whole
should effectively manage stormwater runoff, preventing flooding and reducing the load on the drainage system.
In conclusion, the acceptance criteria for permeable pavement bricks include material quality, installation quality, and performance. The bricks should be made of
high-quality materials, have a high porosity, and be free
of defects. The installation should be carried out properly, with a well-prepared base, tight joints, and proper edge restraints. The bricks should also have a high infiltration rate and load-bearing capacity. Meeting these criteria will ensure the effectiveness and longevity of permeable pavement systems.
中文回答：
我被要求提供透水砖的验收标准。

透水砖，也被称为透水铺装
砖或多孔铺装砖，旨在允许水通过它们，减少暴雨径流，促进地下
水补给。

透水砖的验收标准可以分为三个主要方面，材料质量、施
工质量和性能。

首先，透水砖的材料质量应符合一定的标准。

透水砖应采用耐
久和高质量的材料，如混凝土或陶土，以确保其耐用性和抗磨损性。

透水砖还应具有高孔隙度，使水能够轻松通过。

此外，透水砖应具
有统一的尺寸和形状，表面光滑均匀。

任何缺陷，如裂纹、破碎或
不平整的边缘，应尽量减少并在可接受范围内。

其次，透水砖的施工质量对其效果和寿命至关重要。

透水砖应
安装在经过良好准备和适当压实的基础上，如一层碎石或砾石。

这
个基础应为砖提供足够的支撑和稳定性，防止长时间的沉降或移动。

透水砖应紧密铺设，减少它们之间的间隙。

还应安装适当的边缘约束，以防止砖的横向移动。

施工应由熟悉透水铺装系统特定要求的
经验丰富和熟练的工人进行。

最后，透水砖的性能应符合一定的标准。

透水砖应具有高渗透率，使水能够快速有效地通过。

可以使用恒定水头试验或下降水头
试验等方法来测试渗透率。

透水砖还应具有高承载能力，能够承受
车辆和行人的重量，而不会发生明显的变形或损坏。

可以使用板载
试验或加利福尼亚承载力试验等方法来测试承载能力。

此外，整个
透水铺装系统应有效管理暴雨径流，防止洪水并减少排水系统的负荷。

总之，透水砖的验收标准包括材料质量、施工质量和性能。

透
水砖应采用高质量材料制成，具有高孔隙度，并且没有缺陷。

施工
应符合要求，具备良好准备的基础、紧密的铺设和适当的边缘约束。

透水砖还应具有高渗透率和承载能力。

满足这些标准将确保透水铺
装系统的效果和寿命。