Masonry composite walls with steels is a new-style structure system which accord heat preservation of freezingzone.
配筋砌体复合墙是考虑严寒地区保温问题的一种新型结构。
2
Based upon the shield construction practice in the portal section of South Tube of Yanan Donglu Tunnel, this paper demonstrates the technology for slurry balance shield passing through freezingzone.
本文以上海延安东路隧道南线盾构进洞段工程施工为背景，论述了泥水平衡盾构穿越冻结加固区的施工技术。
3
If the planet is on the cooler edge of the habitable zone, it could go through cycles of freezing and thawing.