摘要
根据辽宁地区混凝土实际不同年代的碳化深度 。
According to the depth of Carbonation in different years in Liaoning province, the author concluded an experimental formula from the relationship between carbonation depth and time, which is fit for Liaoning province.
出处
《辽宁交通科技》
2004年第5期49-50,共2页
Liaoning Communication Science and Technology