公路工程
公路工程
공로공정
JOURNAL OF HIGHWAY ENGINEERING
2014年
4期
165-167,170
,共4页
钢丝绳%反向张拉%聚合物砂浆%加固技术
鋼絲繩%反嚮張拉%聚閤物砂漿%加固技術
강사승%반향장랍%취합물사장%가고기술
wire rope%reverse tensioning%polymer mortar%reinforcement technology
预应力钢丝绳-聚合物砂浆加固法是一种新型的混凝土结构加固技术,其原理是在梁底采用预应力钢丝绳施加预应力,并采用聚合物砂浆对钢丝绳进行包裹。由于该加固技术在湖南属于首例,在技术方案及施工工艺方面有待优化改善。本文结合现场实际情况,对预应力钢丝绳-聚合物砂浆加固技术进行了完善,对施工工艺提出详细的要求。
預應力鋼絲繩-聚閤物砂漿加固法是一種新型的混凝土結構加固技術,其原理是在樑底採用預應力鋼絲繩施加預應力,併採用聚閤物砂漿對鋼絲繩進行包裹。由于該加固技術在湖南屬于首例,在技術方案及施工工藝方麵有待優化改善。本文結閤現場實際情況,對預應力鋼絲繩-聚閤物砂漿加固技術進行瞭完善,對施工工藝提齣詳細的要求。
예응력강사승-취합물사장가고법시일충신형적혼응토결구가고기술,기원리시재량저채용예응력강사승시가예응력,병채용취합물사장대강사승진행포과。유우해가고기술재호남속우수례,재기술방안급시공공예방면유대우화개선。본문결합현장실제정황,대예응력강사승-취합물사장가고기술진행료완선,대시공공예제출상세적요구。
The reinforcement method of Prestressing wire rope-Polymer mortar is a new concrete structure reinforced technology,The principle is that prestressed with prestressed steel wire rope in the bottom of beams,and wrapped wire rope with polymer mortar.As the first of its kind reinforcement tech-nology in Hunan,in terms of technical solutions and construction techniques to be optimized and im-proved.This article combined with the actual situation,carried out to improve on the reinforcement method of Prestressing wire rope-Polymer mortar,and made details demands of the construction process.