Expansivecement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。
2
This paper has made a thorough study on its properties and delved further into its mechanism of compensation on cementconcrete shrinkage by adding concrete expansive agent.