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首页|期刊导航|四川大学学报:工程科学版|高性能复合砂浆钢筋网加固多孔砖砌体的抗压试验

高性能复合砂浆钢筋网加固多孔砖砌体的抗压试验

尚守平 唐文浩 郜志远

四川大学学报:工程科学版2011,Vol.43Issue(5):1-6,6.
四川大学学报:工程科学版2011,Vol.43Issue(5):1-6,6.

高性能复合砂浆钢筋网加固多孔砖砌体的抗压试验

Experiment on Fired Perforated Brick Masonry Strengthened with High-performance Ferrocement Laminate

尚守平 1唐文浩 1郜志远1

作者信息

  • 1. 湖南大学土木工程学院,湖南长沙410082
  • 折叠

摘要

Abstract

In view of the situation that rural dwellings have widely adopted perforated brick masonry,a method,which used high-performance ferrocement laminate(HPFL) to strengthen perforated brick masonry,was studied.In order to investigate the capacity mechanism,failure mode and bearing capacity elevated degree of perforated brick masonry strengthened by HPFL,three reference specimens and five strengthened specimens were made for the axial compression tests,with the consideration of the strength of masonry mortar and spacing of vertical and horizontal rebars.The experiment results showed that HPFL can be able to cooperate with original masonry,the ultimate capacity is greatly improved by 147.9%~289.67% and the ductility and brittle nature of the masonry are obviously improved.By comparing the experiment results and based on theoretical analysis and the experiment data fitting,a calculation method was proposed for predicting the ultimate strength of perforated brick masonry strengthened by HPFL,which could be reference for the strengthening engineering design.

关键词

多孔砖砌体/高性能复合砂浆钢筋网/加固/轴压试验

Key words

perforated brick masonry/high-performance ferrocement laminate(HPEL)/strengthening/axial compression experiment

分类

土木建筑

引用本文复制引用

尚守平,唐文浩,郜志远..高性能复合砂浆钢筋网加固多孔砖砌体的抗压试验[J].四川大学学报:工程科学版,2011,43(5):1-6,6.

基金项目

国家“十一五”科技支撑计划资助项目 ()

湖南省科技厅科技计划重点项目 ()

四川大学学报:工程科学版

OA北大核心CSCDCSTPCD

2096-3246

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