高速公路改扩建工程植筋施工技术

Steel-embedding Technology in the Expressway Rebuilding and Extending Construction

结合沈大高速公路改扩建工程实际,介绍了改扩建工程新旧桥梁砼连接植筋施工的技术特点、参数、 施工工艺、质量检测等相关技术,为各类改扩、增建、加固等工程提供有益的借鉴。

Taking account of the reality of expressway rebuilding and extending,this article introduces the related technical characteristics, parameters, techniques, and quality tests, etc. The application of steel-embedding technology to the construction of bridge rebuilding and extending where new concrete has to be combined with the old achieves very satisfactory results. The successful experience in the application of the technique provides good reference for the rebuilding, extension, reinforcement, and rehabilitation of all kinds of construction projects.