屋面的屋面构造中针对刚性屋顶防水易裂缝而发生渗漏的情况，采取了下列措施来削减裂缝。
In the roof structure of the roof for the rigid waterproof easy to crack and leakage of the situation, to take the following measures to reduce the cracks.
倒置屋面。用煤渣80mm、耕作层80mm、植被10mm’保护刚性屋顶防水层，可以有用地减缓温度变形裂缝。
Upside down roofing. Cinder 80mm, tillage layer 80mm, vegetation protection 10mm’ rigid waterproof layer, can effectively reduce the temperature deformation cracks.
行使植被保护，可使屋顶防水层处于湿润状况（网站seo优化），防止混凝土收缩变形。
With the vegetation protection, the waterproof layer can be in a moist state, and prevent the concrete from being deformed.
行使预埋在结构层中的排水管孔作为变形预设缝，防止裂缝开展。
The use of pre buried in the structural layer of the drainage pipe hole as a deformation of the default seam to prevent the development of cracks.
在结构中贯彻以排为主及上下无压差的思路（河南人事考试中心），设置了两级排水体系及上下互通式排汽管路。
In the structure to carry out the main and up and down without pressure on the idea, set up two drainage system and the upper and lower exchange of steam pipeline.
复合排汽排水屋面的好处如下。
The advantages of composite drainage and drainage roof are as follows.
增长城市绿地，美化环境。
Increase urban green space, beautify the environment.
进步了房屋的保温隔热结果。
Improve the thermal insulation effect of housing.
有利于植被生长。
Conducive to vegetation growth.
便于维修。
Easy maintenance.
