后张拉预应力结构技术
Stretch-draw pre-stressed concrete
容许张拉预应力
permissible tensional prestress
预应力张拉工艺
prestressed concrete techniqres
预应力张拉过程
tensile process of pre-stressed cable
预应力张拉控制
strain-pull controlling of prestress
预应力张拉时间
Prestress tensioning time
预应力张拉顺序
concrete prestress sequence
预应力张拉索膜结构
pretensioned cable-membrane structures
张拉预应力钢桁架
cable-prestressed steel truss
预应力混凝土用张拉钢丝
stretching wire for prestressed concrete
预应力混凝土张拉
prestress of concrete tension
预应力筋的张拉
stretching of prestressed steel tendons
预应力筋张拉方法
tension method of prestress tendon
预应力束张拉顺序
prestressed beams tensioned order