摘要
为明确公路深路堑施工及运营期稳定性监测的关键内容,通过广泛调研并结合多年的实践经验,探讨公路深路堑监测等级划分、监测指标选择、监测点设置、监测频率选取、监测预警值确定等问题.综合考虑公路技术等级、工程阶段、边坡规模、工程地质条件、水文条件、周边环境条件、气象条件等因素,提出公路深路堑稳定性监测实施建议.
Abstract
In order to make clear the key contents of stability monitoring in the period of deep cutting construction and highway operation,based on extensive investigation and years of practical experience,the issues on monitoring of deep cutting,such as classification of monitoring level,selection of monitoring index,setting of monitoring point,selection of monitoring frequency,and determination of early-warning value,were discussed.After comprehensive consideration of highway technical grade,engineering stage,slope scale,engineering geological conditions,hydrological conditions,surrounding environmental conditions and meteorological conditions,an implementation plan of stability monitoring of highway deep cutting was put forward.
基金项目
中国工程建设标准化协会标准制修订项目(CECSG-2017-058)
中交第一公路勘察设计研究院有限公司科技研发项目(KJYF201818)