摘要
采用锚喷混凝土方法对危旧圬工拱桥进行加固改造,是一种技术可行、安全可靠、经济实用的方法。结合汝河圬工拱桥的加固改造,阐述了锚喷混凝土加固方法的基本原理、设计原则、施工工艺及其优点和技术难点。
Strengthening of dangerous masonry arch bridge with shotcrete rockbolt concrete is a feasible,safe,economic and practical method.Combined with strengthening reconstruction of Ruhe masonry arch bridge,this paper presents describes the basic principle,design principle,construction technique and advantages and technical difficulties of shotcrete rockbolt concrete strengthening method.
出处
《路基工程》
2010年第3期223-225,共3页
Subgrade Engineering
关键词
锚喷混凝土
危旧圬工拱桥
加固改造
设计
shotcrete rockbolt concrete
dangerous masonry arch bridge
strengthening reconstruction
design
