边坡锚固工程中锚索预应力的变化研究  

ON PRESTRESS VARIATION OF CABLE IN REINFORCEMENT ENGINEERING OF SLOPE

作　　者：张宏博[1] 李英勇 宋修广[1] 

机构地区：[1]山东大学岩土与结构工程研究中心,山东省济南市250061 [2]交通厅公路局,山东省济南市250002

出　　处：《山东大学学报（工学版）》2002年第6期574-577,共4页Journal of Shandong University（Engineering Science）

摘　　要：论述了预应力锚索在边坡加固中的锚固机理及锚固效应研究现状 ,结合实际工程中的监测数据 ,针对软质边坡施工设计中出现的问题进行了阐明 ,深入探讨了施工过程中锚索预应力损失的变化规律及影响因素 。The research Present about the anchorage mechanism and effects of prestressed rock cables is discussed. Combining with monitoring data in the practicality engineering, the text analyzes the key problems and brings forward some constructive conclusions to improve the level of the construction and design in the high slope project. And influencing factors on the prestressed force during the construction are analyzed.

关 键 词：预应力束 边坡加固 预应力加筋锚固 

分 类 号：TU418.52[建筑科学—岩土工程]