预应力锚索及高压注浆在桥台加固中的应用

介绍工程概况，工程地质条件及治理方案，阐明施工任务及要求，叙述预应力对穿锚索、地锚、高压注浆的施工流程，重点总结了钻孔成孔、张拉锁定及高压注浆的施工经验及方法，实践证明预应力锚索及高压注浆在浦角线十里桥桥台的应用是成功的，为桥梁类似病害的治理提供了实践经验。

Application of Opthread-prestressed Strand Anchor and High-pressure Grouting to the Abutment Reinforcement

this paper introducesthe survey of the engineering condition of the engineering geology and scheme of the regulation,illuminate the tasks and requirements of theconstruction,statethe process flow of Opthread-prestressed Strand Anchor and ground anchor and high-pressure grouting,and emphasis on generalizing the experience and method of Pore-froming,sketching and Grouting,which proves by the cngineering experiecnce that it is successful to reinforce the reinforce the Abutment of Pujiaoxiang-Shili Bridge with Opthread-prestressed strand Anchor and high-pressure grouting