“Kairos Power’s Janus column demonstrates an element of the company’s novel design for the Hermes bioshield – the thick concrete structure built around a nuclear reactor that absorbs radiation during ...

The installation of 52 V shaped steel columns at Qatar Foundation Stadium ... “It is constructed with a combination of reinforced concrete columns, precast raker beams and bleachers.

Keywords: Blast, seismic, testing, composite columns, multi-hazard, retrofit, design, jacketed columns, concrete-filled steel tubes. Abstract: This report presents the results of an analytical and ...

News; Features; Ask the Builder: Do you need steel in concrete? Nov. 21, 2020 Updated Wed., Nov. 25, 2020 at 4:09 p.m. Those gray bumpy rods are ½-inch steel reinforcing bars that will strengthen ...

These divide the office space into a 9m and a 6m bay. A series of secondary 457 x 191mm universal beams runs at right angles to the spine beam. These beams are set 3m apart and extend to the north and ...

By making the switch from steel to concrete, it's thought that the upper limit of turbine column height could be raised from 80 m (262 ft) to over 100 m (328 ft). SUBSCRIBE LOG IN ...

Making the Concrete and Steel We Need Doesn’t Have to Bake the Planet. There are cleaner ways to produce the building blocks of the nation. March 4, 2021.