山区高速公路高墩施工技术

Construction technology of high pier on mountainous highway

结合四川纳黔高速C1合同段桥墩的施工情况,介绍了山区高速公路高墩的施工技术与方法,着重阐述了高墩施工方案,墩身模板组装工艺,墩身钢筋的连接及混凝土配合比等内容,并指出了施工控制重点及相关注意事项,对今后同类工程具有一定指导意义。

Combining with the bridge pier construction condition of at C1 contract section on Na-Qian highway in Siehuan province, it introduces high pier construction technology and methods on mountainous highway, describes high pier construction scheme, pier body template installation technology, pier body connection and concrete mixing proportion and other contents, and points out construction controlling points and relevant attentions, which has certain guiding significance for future similar engineering.