摘要
随着我国经济迅速发展,部分公路已较难满足交通发展的需要,因此急需对其改建。通过对公路改扩建过程中新旧路路基产生病害,分析病害产生的原因以及形成的机理,提出相应施工处理方法,有关经验可供相关专业人员参考。
With the rapid development of the economy in China,some highways have been difficult to meet the needs of traffic development and are urgently to reconstruct.According to the diseases caused in the old and new roadbeds in the highway reconstruction expansion process,the disease causes and forming mechanism are analyzed.The relevant construction treatment method is proposed.The relative experience can be referred by the relevant professionals.
出处
《城市道桥与防洪》
2020年第5期54-55,58,M0008,共4页
Urban Roads Bridges & Flood Control
关键词
公路加宽路基
不均匀沉降
纵向裂缝
widening roadbed of highway
differential settlement
longitudinal crack