CAJ | 학술논문

通过对检查井周边沥青路面破碎、沉陷、井盖位移塌陷等病害形成原因进行现场实际调查，并进行原因分析，根据多年来在市政工程工作中对该问题的研究，以及在该问题治理上的一些实践经验，从检查井结构及回填工艺提出防治措施，提高城市道路质量，指导以后在新建、翻修、病害整治中施工．
통과대검사정주변력청로면파쇄、침함、정개위이탑함등병해형성원인진행현장실제조사，병진행원인분석，근거다년래재시정공정공작중대해문제적연구，이급재해문제치리상적일사실천경험，종검사정결구급회전공예제출방치조시，제고성시도로질량，지도이후재신건、번수、병해정치중시공．
This paper studies the actual investigation of the asphalt pavement damage and covers displacement around manhole, and analyzes the causes, such as cracking, sinking, cover displacement etc. According to the long-term study and practical experience in solving these problems, the paper proposes some effective prevention measures for improving manhole structures and backfilling process. It improves not only bituminous road quality, but also provides guidance for road construction,renovation and defects control.