Seismic performance of a new precast concrete frame joint with a built-in disc spring

Crack distributions and failure patterns Under a low cycle reciprocating load, the crack formations in the exterior joints and interior joints differ. Regarding the exterior joints, the cracks are primarily focused in the plastic hinge area at the beam end, and there are essentially no cracks in the core region of the joint; however, both […]

Freyssinet joints approved for highway structures

Freyssinet’s Freyssimod LW modular (multi-element) expansion joint has become Highways England registered for modular highways expansion joints. The approval covers traditional painted expansion joints and also the use of galvanization for extended life. Freyssinet director Matthew Dronfield said: “We are extremely pleased to achieve Highways England registration, particularly at such a crucial time in the […]

Heart surgery

The Queensgate Market building is the centrepiece of Kirklees Council’s “Our Cultural Heart” regeneration scheme When we talk about our ‘built heritage’ we tend to think of venerable ancient structures – cathedrals, castles or country manors. But in Huddersfield one of the most treasured pieces of architectural heritage dates back only to the late 1960s. […]