千年混凝土 - 土木
![Lydia avatar](/img/woman-glasses.jpg)
By Lydia
at 2010-01-19T15:09
at 2010-01-19T15:09
Table of Contents
請問混凝土的生命週期到底是多少呢?
因為
有些建物 比如古老的羅馬建築都有2000年以上歷史
那根書本上說混凝土只有150年生命週期有違背..?
請問那些千年混凝土(灰作 或是火山灰 合成物)
何以這麼久 這麼強?
--
因為
有些建物 比如古老的羅馬建築都有2000年以上歷史
那根書本上說混凝土只有150年生命週期有違背..?
請問那些千年混凝土(灰作 或是火山灰 合成物)
何以這麼久 這麼強?
--
Tags:
土木
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