技术服务
TECHNICAL
大有彩票 > 选材知识 > 选材知识 > 塑胶网球场施工基面的要求有哪些?
塑胶网球场施工基面的要求有哪些?

1、新浇的混凝土要有足够的养护时间(不少于28天)。
   new concrete should be adequate curing time (not less than 28 days).
2、表面平整度好,3米直尺允许误差≤3mm。
   the surface roughness, allowing 3 meters ruler error less than 3mm.
3、按设计标号施工,基础强度c25以上,无裂缝、脱层、返砂等现象。
   according to the design mark construction, basic strength above C25, no cracks, delamination, return sand and other phenomena.
4、四周设计合理排水沟。为保证排水流畅,基面坡度≤5‰,并且符合设计要求。
   design a reasonable drainage ditch around. In order to ensure the smooth drainage, slope surface is less than 5 per thousand, and meet the design requirements.
5、要留温度伸缩缝,一般按纵横6m 宽5mm,深3cm切缝。
   to stay temperature expansion joints, generally according to vertical and horizontal, 6m width, 5mm, deep 3cm slit.
6、下雨天不能施工,避免在烈日下或温度小10℃的情况下施工。
   rainy days can not be construction, avoid in the hot sun or temperature of 10 degrees under construction.
7、室内场地应保持良好的对流通风效果。
   indoor site should maintain good convection ventilation effect.

友情链接:
完美彩票 完美彩票 完美彩票 完美彩票 大有彩票 新火彩票 博乐彩票 完美彩票 大有彩票 大有彩票