摘要
高速公路在拓展过程中路基会遇到许多病害问题,包括路基的不均匀沉降、侧向位移及裂缝等,需要及时采取有效的方法加以控制。本文就高速公路拓宽路基的主要病害及原因进行研究与分析,并提出具体的控制方法,以供参考。
The roadbed will encounter many disease problems during the expansion process, including uneven settlement, lateral displacement and cracks of the roadbed. It is necessary to take effective measures to control it in time. This paper studies and analyzes the main diseases and causes of highway widening roadbed, and proposes specific control methods for reference.
作者
周磊
Zhou Lei(Hunan Xiangtong Engineering Consulting Co., LTD, Changsha, Hunan 410000)
出处
《中阿科技论坛(中英阿文)》
2019年第3期43-45,J0056-J0059,共4页
China-Arab States Science and Technology Forum
关键词
高速公路
拓宽
路基
主要病害
控制方法
expressway
widening
subgrade
main disease
control method