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
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
预应力数字化张拉技术
technology of digital tensioning in pre-stressed concrete
预应力张拉
prestressing tension
prestressed tention
prestressed straining
pretensioning
Pre-stress stretch and draw
Pretension
prestessing stretch
tension prestressed
Prestessed tension
pre-stressing construction
prestress tensioning
Prestressed stretch-draw
prestressed tensioning
Prestress stretching
Prestressed tesion pulling
prestressed tension
Prestress tension
Prestress tension meter
预应力张拉工艺
prestressed concrete techniqres
预应力张拉过程
tensile process of pre-stressed cable