M mzhuang 知名会员 注册 2005-05-30 消息 246 荣誉分数 9 声望点数 178 2012-10-25 #2 It may be easy to crack. Cement needs a few months to settle. If it is too cold below zero, it cannot settle. The best time is before August.
It may be easy to crack. Cement needs a few months to settle. If it is too cold below zero, it cannot settle. The best time is before August.
T Timothy's Moderator 管理成员 VIP 注册 2004-07-30 消息 2,251 荣誉分数 50 声望点数 178 2012-10-25 #3 All foundation in Ottawa have some crack. Cement would set or dry in few days. A house would keep settling for few years. They could build foundation at any weather with different mix.
All foundation in Ottawa have some crack. Cement would set or dry in few days. A house would keep settling for few years. They could build foundation at any weather with different mix.
S seng 知名会员 注册 2004-08-21 消息 285 荣誉分数 16 声望点数 178 2012-10-25 #4 简单的回答是：一个好的施工队+商品混凝土，是不会影响你房子基础的质量。现代商品混凝土（不是自己混合的）的性能已经有很大的提高，可以根据气候条件来配制，达到施工的环境温度要求。现在多数用concrete(当然要用cement来配制）现浇。混凝土硬化时，会产生微小的干缩裂缝在House这种小规模的工程，并不影响结构工程。
简单的回答是：一个好的施工队+商品混凝土，是不会影响你房子基础的质量。现代商品混凝土（不是自己混合的）的性能已经有很大的提高，可以根据气候条件来配制，达到施工的环境温度要求。现在多数用concrete(当然要用cement来配制）现浇。混凝土硬化时，会产生微小的干缩裂缝在House这种小规模的工程，并不影响结构工程。
