摘要
上海近海地区路基持力条件较差,一般采用石灰土加固,由于冬季施工石灰土强度增长较慢,但工程又存在冬季进行石灰土施工的必要,因此对增加石灰掺量、增加石灰土加固厚度、部分掺加水泥等三种加强方案进行对比,得出在合理的养护期内适合冬季石灰土施工的加强方案。
The strength of subgrade soil nearby the coast in shanghai is poor,So it usually needs treated by lime using in roadbed.The strength of lime treated soil increases slowly in winter.This article put forward three improving measures to solve the problem.By comparison,the best measure is recommended suitable to curing time in winter.
出处
《上海公路》
2008年第2期34-37,共4页
Shanghai Highways
关键词
冬季
石灰土
加强方案
浅议
Winter
lime treated soil
improving measure
