内蒙古工业大学学报(自然科学版)
內矇古工業大學學報(自然科學版)
내몽고공업대학학보(자연과학판)
JOURNAL OF INNER MONGOLIA UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE EDITION)
2013年
3期
225-229
,共5页
刘曙光%郑德路%闫长旺%张菊%张华%王志伟
劉曙光%鄭德路%閆長旺%張菊%張華%王誌偉
류서광%정덕로%염장왕%장국%장화%왕지위
湿通电法%PVA纤维%锈蚀率%电阻%抗渗性
濕通電法%PVA纖維%鏽蝕率%電阻%抗滲性
습통전법%PVA섬유%수식솔%전조%항삼성
Wet energized method%Polyvinyl alcohol fiber%Corrosion rate%Resistance%Impermeability
湿通电法是加速聚乙烯醇纤维水泥基复合材料中钢筋锈蚀的一种有效方法。在本试验中将电流设定为一恒定值,测试在不同聚乙烯醇( polyvinyl alcohol 简称PVA)纤维掺量下的闭合回路电阻;以及在NaCl溶液侵蚀下PVA纤维水泥基复合材料的钢筋锈蚀率。试验结果表明,恒电流条件下,PVA纤维掺量的增加能提高水泥基复合材料的抗渗性,但对钢筋锈蚀率影响不大。
濕通電法是加速聚乙烯醇纖維水泥基複閤材料中鋼觔鏽蝕的一種有效方法。在本試驗中將電流設定為一恆定值,測試在不同聚乙烯醇( polyvinyl alcohol 簡稱PVA)纖維摻量下的閉閤迴路電阻;以及在NaCl溶液侵蝕下PVA纖維水泥基複閤材料的鋼觔鏽蝕率。試驗結果錶明,恆電流條件下,PVA纖維摻量的增加能提高水泥基複閤材料的抗滲性,但對鋼觔鏽蝕率影響不大。
습통전법시가속취을희순섬유수니기복합재료중강근수식적일충유효방법。재본시험중장전류설정위일항정치,측시재불동취을희순( polyvinyl alcohol 간칭PVA)섬유참량하적폐합회로전조;이급재NaCl용액침식하PVA섬유수니기복합재료적강근수식솔。시험결과표명,항전류조건하,PVA섬유참량적증가능제고수니기복합재료적항삼성,단대강근수식솔영향불대。
Wet energized is a method which is used to accelerate the reinforcement corrosion in the Polyvinyl alcohol fiber cementitious composites .In this test , the current is set to be a constant value , Used for testing the closed loop resistance under different PVA ( polyvinyl alcohol ) fiber content , and testing the reinforcement corrosion rate of the Polyvinyl alcohol fiber cementitious composites under the erosion in NaCl solution .The result showed that the increased of PVA fibers content can improve the impermeability of PVA fiber cementitious composites when the current is a constant value , but take little effect on reinforcement's corrosion rate .