摘要
深圳茂宝大厦采用毛石砌筑的建筑边坡挡土墙,设计、施工以及周边环境等因素导致墙体出现鼓肚、开裂。为改善边坡的安全状况,消除隐患,采用对墙体灌浆、喷锚、预应力锚索和格构梁等综合加固方法。试验证明,采用多种方法对危险挡土墙进行加固是可行的,且节约了成本。
Slop retaining wall in Shenzhen Maobao Mansion is built with rubble stone. Some factors of design, construction and surrounding environment make the retaining wall bulging and cracking. To change slope safety and eliminate hidden troubles, some comprehensive strengthening methods are adopted, that is wall grouting, spray anchor, prestressed anchor and grid beams etc. Test verifies that it is feasible that taking many methods to strengthen dangerous retaining wall, and can save cost.
出处
《施工技术》
CAS
北大核心
2009年第2期81-82,共2页
Construction Technology
关键词
边坡
挡土墙
加固
喷锚
灌浆
格构梁
预应力锚索
slop
retaining wall
strengthening
spray anchor
grouting
grid beam
prestressed anchor
