Professional road cutting machine manufacturers
Many years of road cutting machine experience
139-1432-7823
Current Position:Home>>Honor
Publish:kapuwei Time:2017/10/5 Read:【3188】
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。
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