传力杆与混凝土界面
interface between dowel and surrounding concrete
土与混凝土接触界面
Soil-concrete Structure Contact Surface
混凝土界面处理剂
concrete interface treating agent
新老混凝土界面
new-to-old concrete interface
新老混凝土界面层
new-to-old concrete interfacial layer
新老混凝土界面粘结
adhesion of fresh-old concrete
红层软岩土石混合料
argillaceous red sandstone
红层软岩土石混合填料体
red layered weak rock fillings