FIG. 89—SEM images at low magnification of the cross section near the hole edge in the Alloy 1 samples with holes prepared by different methods prior to expansion; a) Punched hole, b) EDM cut hole, c) Milled hole, and d) Laser cut hole. FIG. 90—SEM images at high magnification o...
Occurrence of Selected Radionuclides in Ground Water used for Drinking Water in the United States: A Reconnaissance Survey, 1998–99. US Geol. Surv. Water-Resour. Invest. Rep. 00-4273. <http://pubs.usgs.gov/wri/wri004273/>. Google Scholar Gilkeson and Cowart, 1987 Gilkeson, R.H., ...
denser gypsum panels, such as current, commercial ⅝″ Type X (fire rated) fire rated, gypsum panels, which typically have a core density of at least about 42 pcf (and a ⅝ inch thick panel weight of at least about 2200 lb/msf), such as SHEETROCK® Brand FIRE CODE® Type X ...