预应力筋与孔道壁之间的摩擦引起的预应力损失  

The prestress loss of presstressed steel bar caused by friction between the bar and its hole wall

作　　者：王宏[1] 

机构地区：[1]海南大学土木工程系,海南海口570228

出　　处：《暨南大学学报（自然科学与医学版）》2005年第1期100-102,共3页Journal of Jinan University(Natural Science & Medicine Edition)

摘　　要：　对预应力筋与孔道壁之间的摩擦引起的预应力损失进行理论分析与试验研究,并提出施工过程中减少此项预应力损失的措施.The prestress losses of presstressed steel bar caused by friction between the bar and its hole wall are studied by theoretical analysis and experimental research. Measurements for reducing the prestress losses in constructing process are brought forward.

关 键 词：摩阻力 预应力损失 预应力混凝土结构 

分 类 号：TU378[建筑科学—结构工程]