铺设经验和应注意的问题
Laying experience and some problems that should be paid attention to
　　第一，聚氨酯塑胶材料的铺设要避开湿度较大的天气和时间段，最好是晴天的上午九点以后铺设。
First, the laid of polyurethane plastic material to avoid humidity larger weather and time period, had better be a sunny day after 9 o 'clock in the morning.
　　第二，塑胶跑道胶面的实际铺设厚度是指从底胶面到表层颗粒中心的距离，可以通过平刮尺来保证厚度。
Second, on the surface of the plastic runway rubber refers to the actual thickness of laying the distance from the bottom to the surface particles of the glue center, strickling ruler to ensure the thickness.
　　第三，铺设跨度要尽量大，这样可以保证平整度。
Third, laid span as far as possible big, so we can guarantee the flatness.

  质量要求
The quality requirements

第一，沥青和水泥要有一定的强度，沥青材料最好不含腊，材料要充分压实。
First, the asphalt and cement should have a certain strength, asphalt material contains no wax, best materials to fully compaction.
　　第二，沥青和水泥基础不能有裂缝，要满足一定的平整度要求，表面要保持清洁干燥。
Second, don't have crack, asphalt and cement base must meet certain flatness requirement, keep clean and dry surface.
　　第三，在冰冻地区，沥青与碎石之间要加缓冲层。
Third, the frozen areas, to add buffer between asphalt and gravel layer.
   第四，混泥土基础要有30天的保养期。
Fourth, the concrete foundation to have the maintenance period of 30 days.

运动球场施工,球场围网施工http://www.yj0755.com/