王灼英, 刘成清, 李俊君. High Slope Pressure-dispersive Prestressed Cable Construction Technology and Management[J]. 2013, 33(S1): 63-67. DOI: 10.13409/j.cnki.jdpme.2013.s1.011.
高边坡压力分散型预应力锚索施工技术与安全质量管理
摘要
压力分散型锚索是一种新型的单孔复合型锚固体系
具有可分段受压、承载力高、耐久防腐性好等特点
适合用于高边坡的支护与加固。但在高边坡工程实践中
施工难度大
技术要求高
安全隐患多
有必要探讨压力分散型预应力锚索施工技术和安全质量管理方法
以便提高施工水平
促进安全质量管理。为此
以某水电站在"5·12"汶川地震后采用压力分散型预应力锚索加固为例
阐述了高边坡压力分散型预应力锚索施工技术与安全质量管理措施
可为以后类似工程施工与管理提供借鉴。
Abstract
Pressure-dispersive cable is a new composite anchorage system.Having sub-pressure
high-capacity
durability
good corrosion resistance and other characteristics
pressure-dispersive cable is suitable for high slope support and reinforcement.But in high slope engineering practice
constrains like construction difficult
technically demanding and security risks are common.So the construction technology and safety and quality management methods need to be investigated for pressure-dispersive prestressed cable engineering
to improve the level of construction
promote the safety and quality management.Therefore
using a hydropower station as an example
which has been strengthened by pressure-dispersive prestressed cable after Wenchuan earthquake
the high slope pressure-dispersive prestressed cable construction technology and safety and quality management are described.The conclusion can be used as a reference for similar projects.