高聚物注浆技术在桥梁公路病害处置中的应用效果分析  

Application Effect Analysis of High Polymer Grouting Technology in the Treatment of Bridge and Highway Diseases

作　　者：白蓉蓉[1] BAI Rong-rong(Department Of Highway and Railway Engineering,Shaanxi College Of Communication Technology,Xi'an Shaanxi 710018,China)

机构地区：[1]陕西交通职业技术学院公路与铁道工程学院,陕西西安710018

出　　处：《粘接》2020年第2期111-114,119,共5页Adhesion

摘　　要：文章着眼于高聚物注浆技术的原理及工艺流程,利用实验法测定注浆深度、孔间距、初始半径及布孔方式等核心参数,并透过其对加固地基的弹性模量确定各自影响性;而后,以高速公路工程实例为研究对象,基于疲劳度、永久变形量准则,评价高聚物注浆技术应用后的使用性能,结果表明高聚物注浆技术在桥梁公路病害处置中的应用效果明显,可优化其应力结构及使用寿命。This paper will focus on the principle and technological process of polymer grouting technology,use the experimental method to measure the core parameters such as grouting depth,hole spacing,initial radius and hole arrangement mode,and determine their respective influence through their elastic modulus to the reinforced foundation;then,take the example of high-speed highway engineering as the research object,based on the fatigue degree and permanent deformation principle,the application performance of the polymer grouting technology was evaluated.The results show that the application effect of high polymer grouting technology in the treatment of bridge and highway diseases is obvious,and its stress structure and service life can be optimized.

关 键 词：高聚物注浆技术 注浆参数 弹性模量 应用效果 

分 类 号：U418.6[交通运输工程—道路与铁道工程]