beam and slab construction
BEAM-SLAB STRUCTURE
梁板结构
梁-板结构
公共程控交换电话网络(PSIN)
floor with beam and slab
high piled beam-slab structure
high-piled beam-slab structure
Hollow-section slab and beam
large non-prestressed beam and slab member
post and beam structure
post-building beam and slab
super-long frame beam-slab structure
tee beam and slab construction
anchorage of cable and beam
Anchorage zone between beam and cable
arch and beam hybrid system bridge
Arch First and Beam Late