LPM聚苯填充体空心楼板施工技术  

CONSTRUCTION TECHNOLOGY OF LPM POLYSTYRENE FILLED HOLLOW FLOOR SLAB

作　　者：李伟冬 Li Wei-dong

机构地区：[1]中铁建设集团有限公司,北京100131

出　　处：《建筑技术开发》2023年第4期32-34,共3页Building Technology Development

摘　　要：预应力混凝土空心楼板结构具有自重轻、地震作用小、减少混凝土用量及配筋率的优点,同时保温、隔热,节约能源且降低成本。结合工程实例,阐述LPM轻质管块预应力空心楼板施工工艺、节点做法、抗浮措施,采用该技术加快工期、节约成本、施工质量效果好。Prestressed concrete hollow floor structure has the advantages of light dead weight,small earthquake effect,reducing the amount of concrete and reinforcement ratio,heat preservation,heat insulation,energy saving and cost reduction.In this paper,the construction technology,joint method and anti-floating measures of LPM lightweight pipe block prestressed hollow floor slab are expounded based on engineering examples.This technology can speed up the construction period,save cost and achieve good construction quality and effect.

关 键 词：预应力空心楼板 LPM管块 抗浮 张拉 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]