真空辅助压浆工艺在军山大桥中的应用  

Application of technology of grouting in vacuum to Junshan Bridge

作　　者：潘中明[1] 郑俊杰[1] 

机构地区：[1]华中科技大学土木工程与力学学院,湖北武汉430074

出　　处：《岩土力学》2002年第S1期241-243,共3页Rock and Soil Mechanics

摘　　要：介绍了真空辅助压浆工艺在武汉军山长江公路大桥5号墩上塔柱环向预应力管道中的应用。着重介绍了水泥浆的配合比设计及真空辅助压浆的工艺流程。The application of technology of grouting in vacuum to circular prestress duct of tower column of the pier No.5 for Wuhan Junshan Changjiang River Highway Bridge is described.The design and test of the ratio of mixture of cement slurry and the technolog- ical process of grouting in vacuum are emphatically illustrated.

关 键 词：武汉军山大桥 锚固区 环向预应力 真空辅助压浆 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]