HPC mix designs heed laser tunnel aluminum, magnesium, silica sensitivity

Tunnel max crop

LafargeHolcim Ltd. unit Holcim Deutschland formulated a series of high performance concretes for elements lining a 3.4-kilometer tunnel housing the world’s most powerful X-ray laser. Located near Hamburg, Germany, the European XFEL generates extremely intense X-ray flashes researchers from around the world use to map atomic details of viruses, film chemical reactions, and study the processes in the interior of planets.

Read More