真空辅助压浆技术在预应力混凝土箱梁工程中的应用  

The Application of Vacuum Assitant Mortar Squeezing Technique in the Prestressed Concrete Box and Beam Projects

作　　者：李化录 

机构地区：[1]兰州市政建设集团有限责任公司,甘肃兰州730030

出　　处：《甘肃科学学报》2007年第3期136-138,共3页Journal of Gansu Sciences

基　　金：甘肃省自然科学基金资助项目(3ZS041-A25-004)

摘　　要：采用真空吸浆法和压浆法相结合的真空辅助压浆先进技术,有效地提高孔道灌浆的饱满度和密实性,提高了预应力筋的防腐,保证梁体结构的耐久性,并分析探讨了在推广应用中还存在的一些问题.We use advanced technology of vacuum assistant mortar squeezing technique that combine absorbing method with squeezing method, enhanced the plumpness and compactness of opening grouting effectively, truly satisfied the jointly works between tendon and beton concrete and protect the tendon from rusting, making sure the durability of beam structure.

关 键 词：真空压浆 饱满度 密实性 技术参数 施工工艺 

分 类 号：O159[理学—数学] O157.2[理学—基础数学]