【摘要】 对基岩与混凝土间的沙浆层，大沙浆混凝土，水泥净浆和普通混凝土四种胶结方式，以及新老混凝土层间的沙浆层、大沙浆混凝土和普通混凝土三种胶结方式，分别进行了胶结面的抗拉、抗剪及抗渗强度等力学性能试验研究。其成果为水利水电工程坝体混凝土胶结面施工方案选择，提供了合理依据。更多还原

【Abstract】 xperiment and study on mechanical properties,such as tensile strength.shear strength and impermeability are carried out for mortar layer, fat concrete,cement grout and conventional concrete betweencontacts of bedrock and concrete and for mortat layer,fat concrete and conventional concrete between contactsof new and older concrete.The results provide resonable basis for selection of dam concrete contact face construction scheme for hydroelectric project.更多还原