Engineering Surveying and Stakeout 1. Inspection and acceptance of basic works. Remove sundries in the foundation works, if there is any unevenness, it should be repaired and leveled in time. The c...
(1) Before entering the site for construction, test the flatness, slope and surface appearance of the foundation. The error of the flatness is 3M and the diameter should not exceed 3mm, and the dra...
In many countries in the world, due to the influence of factors such as different geographical locations, extreme natural conditions and their respective economic conditions, and also because of th...
Choose the most suitable type of artificial turf. Artificial turf for football fields can be divided into three types: artificial turf for monofilament football fields, artificial turf for mesh foo...
The use of artificial turf to build sports venues has a history of decades abroad. With the development of science and technology and sports, it is now composed of high-performance polyethylene, po...
Since the introduction of artificial grass into the football world in the 1970s, it has caused a large-scale dispute in the international sports world. So far, the advantages and disadvantages of n...
The environment of kindergarten is an implicit language, which can influence children's thoughts and behaviors through the arrangement of colors, forms and layouts. A good spatial environment can s...
Artificial turf was born in the United States in the 1960s. It is artificial turf made of non-living plastic chemical fiber products as raw materials.
