论文部分内容阅读
路基加宽主要的技术难题是如何减小新老路基之问的差异沉降,并保证新老路基的有效衔接,避免道路通车后路面出现纵、横向裂缝等病害。
The main technical problem of roadbed widening is how to reduce the differential settlement of new and old roadbed, and ensure the effective connection of new and old roadblocks to avoid longitudinal and transverse cracks in the road surface after the road is opened to traffic.