北京pk10全部赛车记录

page contents ');}) ();

Various methods for laying permeable brick structures

share to:
更新时间:2018年06月13日01:06:26 打印此页 关闭 Hits: 1624 Updated: June 13, 2018 01:06:26 Print this page Close
Various laying structures of permeable bricks
China's urbanization has progressed rapidly in recent years, that is, more and more people are in cities, which is a problem about urban transportation. Together in order to satisfy people's pursuit of quality of the day, the number of gardens and parks in the city is also increasing. The main forms of pavement bricks used in gardens and other places are permeable bricks with excellent water permeability , hydraulic bricks mainly used in pools and other places, and the use of interlocking blocks on roads with relatively large loads. In the construction of various building projects in China, the most widely used is porous bricks with multiple holes. The type of wall bricks is relatively simple, but the construction of load-bearing walls is still necessary. positive influence.
Although various pavement bricks have different forms of expression, the process that they pass during the laying process is similar. It mainly includes the process of excavation of subgrade, laying of cushion, laying of bottom layer, laying of leveling layer, laying of surface layer, etc. During the laying of pavement bricks, the joint sand must also meet the standards set by the state, only this way Only in this way can the service life of the paved tiles be extended to a certain extent.
u=3580770880,3961178246&fm=27&gp=0_meitu_17.jpg
下一条: 透水砖缺陷预防措施 Prev: Comparison of concrete bricks and permeable bricks Next: Preventive measures for permeable brick defects