现浇预应力混凝土简支双向空心楼板  simply edge-supported cast-in-situ pre-stressed concrete two-way hollow slab

预应力混凝土空心楼板  pre-stressed concrete hollow floor

预应力(预应变)  pre-stress(pre-strain

预应力预应变  pre-stress pre-strain

顶板预应力结构  roof prestressing force structure

无粘结预应力楼盖  unbonded prestressed floor

预应力CFRP板  prestressed CFRP plate; prestressed CFRP plates

预应力板  unbonded prestressed slab; prestressed plate

预应力板梁  Prestressed girder

预应力板桩  pre-stressed sheet pile

预应力力筋  prestressing strand

预应力楼盖  prestressed concrete floors

预应力预制混凝土桩  prestressed precast concrete pile

楼板应力  stress in floor slab; stresse of floor slab

CFRP束体外预应力  externally prestressed with CFRP tendon

PCCP预应力高强钢丝  prestressing wire in PCCP

PHC预应力管桩  PHC pre-stressed pile

PHC桩(超高强预应力管桩)  PHC pile(pre-stressed pipe pile with super high strength

SP预应力空心板  SP precast and prestressed concrete slab