A series of 20 precast purlins, four tube steel columns and other steel beam work interface with cast-in-place architectural concrete roof slab and perimeter beam to support the roof.

Post tensioned slabs are different than the flatwork portrayed on the site plan. And in that vein, quantifying columns presents its own set of challenges. Download Recommended Latest ...

Columns play many roles in the landscape.Dig a 2-foot- deep hole with posthole digger; it will be about half the diameter of the cardboard tube. Dig a shallow (4 to 6 inches) depression around the ...

The main goal in this project was to study the behavior of Concrete-Filled Double-Skin Tube (CFDST) columns subjected to fire following earthquake scenarios. For this purpose, the behavior of CFDST ...

1 Lunan High Speed Railway Co., Jinan, China 2 Jinan Zhiye Electronic Co., LTD., Jian, China 3 China Construction Infrastructure Co. Ltd., Beijing, China The construction of concrete-filled steel tube ...