Professional road cutting machine manufacturers
Many years of road cutting machine experience
- Hotline ：
139-1432-7823
Professional road cutting machine manufacturers
Many years of road cutting machine experience
139-1432-7823
Publish：kapuwei Time：2017/10/5 Read：【2598】
零度以下、土壤为冻土、室外3 7灰土垫层是不可以施工的，即使采取保温措施，强行施工也会留下质量隐患，处理是非常麻烦的。 可以同建设方商议变更设计，改为级配碎石垫层。如果是砼面层，施工时正温赶光收水，夜间加强保温。