hollow concrete造句怎么写

They also found that the school's precast, hollow concrete slab floors and walls did not appear to be securely joined together.

Precast hollow concrete block

Design code for structure of small-sized hollow concrete block

The invention can be applied to hollow concrete structures such as roofs, foundation floors, concrete walls and bridges, especially to project of hollow floor slabs.

Experiment research on shear capability of chained small-sized hollow concrete block masonry

Specification for design of small size hollow concrete block

Effect of concrete creep on axially compressed stable bearing capacity of hollow concrete-filled steel tubular members

Technical specification for small-sized hollow concrete masonry building

The application of cast-in-situ hollow concrete floor system in the large span gallery of the Literature Institute of East China Normal University and the design of the slip bracket are introduced.