Research on Excavation and Support Construction Technology of Municipal Road Drainage Pipeline Trenches
Trench excavation and support is an important construction project in the municipal road drainage pipeline engineering,and its construction quality is directly related to the quality of the whole project.Thevefore,the study of construction technology and technology has certain value,so the research of trench excavation and support of municipal drainage pipe is proposed.According to the actual situation of municipal road engineering,plan the excavation and support construction of the grooves,and measure the line and clear the table in the con-struction site,the method of"longitudinal section,longitudinal stratification,digging and supporting"is to exca-vate the drainage pipe trench,and the Laren steel sheet pile is used to support the trench.The result of case anal-ysis shows that the water drainage pipe trench surface horizontal displacement and the surface settlement after the construction does not exceed the maximum limit,which conforms to the accepted standard construction quali-ty.The design technology can effectively ensure the construction quality,and has a good application prospect in the field of municipal road engineering.
municipal roaddrainage pipelinetrench excavationsupport constructionLarsen steel sheet pile