非常感谢楼主的资料，现在正在冬季施工，这些资料真是太有用了。谢谢。

Thank Louzhu information is now winter construction, such information was so useful.

通过对混凝土冬季施工的了解，简要阐述混凝土冬季施工注意事项及要求。

The paper gave the attention of concrete construction and requirements in winter briefly by experience of construction in winter.

对沉箱预制冬季施工工艺进行了总结, 为今后类似工程冬季施工提供参考.

The technology of caisson precasting in winter is summarized, serving as a reference for similar engineering.

KZ-28型可控震源的气路在冬季施工过程中常出现洁冰现象。

The air passage of KZ-28 vibroseis appeared icing phenomenon in winter operation.

KZ-28型可控震源的气路在冬季施工过程中常出现洁冰现象.

The air passage of KZ - 28 vibroseis appeared icing phenomenon in winter operation.

低脆性温极低, 冬季施工时,因材料抗冲击好,不会发生管子脆裂.

Good brittle resistance at low temperature, PE pipe never be ruptured in winter constructing.