. Deep ocean cable burial concept development. Cables, Submarine; Marine engineering; Civil engineering. 6,000 6,400 6,600 Cable Length (ft) Figure D-2. Umbilical length versus angle. 8,000 6,000 ^ 4,000. 2,000 6,400 6,600 Cable Length (ft) Figure D-3. Umbilical length versus tension. 72. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Rockwell, P. K; Naval Construction Battalion Center (Port Hueneme, Calif. ). Civil Engine Stock Photo