摘要
随着我国近几年基础建设的扩大,公路路网日趋完善,公路的改扩建项目也随之增多。本文以某公路改扩建工程为例,介绍了路基帮宽的原理及相关指标要求,以笔者自身设计理论及经验,并结合实际工程实例,阐述了改扩建公路工程旧路加宽控制裂缝的处理措施。
With the enlargement of the basic construction recent years,the road website has been perfect and the road enlargement project is increasing. Taken one road enlargement project as an example,the particle introduces the principle of subgrade widen and some relative indexes. With the work experience of the writer,the particle discusses on the treatment for broadening old road to enlarge the road to control crack combined with practical work experience.
出处
《林业科技情报》
2015年第1期82-83,86,共3页
Forestry Science and Technology Information
关键词
改扩建公路
旧路帮宽
裂缝
沉降
road enlargement
subgrade widen
crack
degrage
