Welcome to the USGS Geologic Hazards Team

Manufacturer of synthetic products for tunneling and foundations: sleeved pipes for grouting, glass fiber bars for anchors, bolts, temporary and permanent reinforcements, drainage pipes, inclo-casings, waterstop. Visit Sireg

Scitation is the website that handles all of the ASCE journals and others. You can use this site to generate simple links to their journal articles. You just need the journal code, volume, and page […]

DYWIDAG-Systems International (DSI) is America’s leading manufacturer & supplier of specialist ground support products to the underground coal & metalliferous mining sectors. They also are one of the suppliers of hollow core or self-drilling soil […]