Download or read book Project Pre-Gondola III. Phase II. Summary Report: Connecting Row-Crater Experiment written by and published by . This book was released on 1970 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Project Pre-Gondola III, Phase I, a continuation of chemical-explosive cratering experiments conducted in saturated clay-shale near Fort Peck, Montana, was designed to excavate a row crater with relatively flat side slopes. The technical programs conducted during the experiment were: (1) measurements of the apparent crater, (2) surface-motion analysis, (3) cloud-development studies, and (4) airblast measurements. (Author).