摘要
总结了岩土预应力锚固技术的发展历程,对岩土锚固机理、长期耐久性以及安全检测技术等预应力锚固关键技术问题目前的研究情况进行了论述;介绍了一种新型的预应力锚固体系———全程防锈分散压缩型预应力锚索体系,阐明其特点和优势,指出研制和开发新型锚索体系是提高岩土锚固工程安全性的根本途径;提出了预应力锚固技术研究发展的核心问题,阐明了岩土锚固技术的发展趋势。
The article reviewed the development history of prestress anchor technology in rock-soil engineering,narrated key technology problems of prestress anchor such as rock-soil anchor mechanism,durability in long time,safety detection technology,and etc.,and research status in recent years,introduced a new anchor system,anti-rust in whole cause and scattered compression one,and its features and advantages.The writer also presents the essential way improving security of rock-soil anchor engineering is researching and developing new anchor cable system,as well as what is the key problem of research and development of prestress anchor technology,expounds the development trend of anchor technology in rock-soil engineering.
出处
《贵州水力发电》
2004年第5期5-10,共6页
Guizhou Water Power
