external prestressed beam

• 体外预应力梁

external prestressed beam的用法和样例：

例句

1. The failure pattern of prestressed AFRP sheets is fracture, but that of non-prestressed AFRP sheets is debonding.
   承载力极限状态时，预应力梁为纤维布的断裂破坏，非预应力梁发生布与混凝土间局部脱粘破坏。