- 摘 要
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(清華大學土木工程系 北京 100084)
【提要】 進行了砂漿和不同強度混凝土的粘結劈拉試驗,試驗結果表明,聚合砂漿與混凝土之間的劈拉破壞為粘結面破壞,粘結劈拉強度隨混凝土強度的增大而增大。
【關鍵詞】 聚合砂漿 粘結劈拉強度 混凝土強度
Experimental Research on Splitting Tensile Behavior of Adhesion of Polymer Mortar and Concrete/Cao Jun,Wang Zhihao(Department of Civil Engineering,Tsinghua University,Beijing 100084,China)
Abstract:The research on adhesion of polymer mortar and concrete has important theoretical and practical meanings for the repairing and strengthening concrete structures.The test results show that the splitting section arises in the adhesive section of polymer mortar and concrete,and the adhesive splitting tensile strength increases with the increasing of concrete strength.
Keywords:polymer mortar;adhesive splitting tensile strength;concrete strength