. Deep ocean cable burial concept development. Cables, Submarine; Marine engineering; Civil engineering. Thus, it can be seen that clay soils exhibit the worst case for drawbar pull requirements. In order to determine the power required to vibrate the plow (the feed shoe is isolated from the plowshare to prevent cable damage and reduce power requirements for vibration), consider a vibrating mass X = A sin 0) t where A = the amplitude 0) = the frequency Then X = A 0) cos u) t â A CO sin 00 t Instantaneous power is given by P = Fv = mxx .2 3 . = - m A u sm u t cos co t P = a2 3 A CO sin 2 0) t T

. Deep ocean cable burial concept development. Cables, Submarine; Marine engineering; Civil engineering. Thus, it can be seen that clay soils exhibit the worst case for drawbar pull requirements. In order to determine the power required to vibrate the plow (the feed shoe is isolated from the plowshare to prevent cable damage and reduce power requirements for vibration), consider a vibrating mass X = A sin 0) t where A = the amplitude 0) = the frequency Then X = A 0) cos u) t â A CO sin 00 t Instantaneous power is given by P = Fv = mxx .2 3 . = - m A u sm u t cos co t P = a2 3 A CO sin 2 0) t T

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. Deep ocean cable burial concept development. Cables, Submarine; Marine engineering; Civil engineering. Thus, it can be seen that clay soils exhibit the worst case for drawbar pull requirements. In order to determine the power required to vibrate the plow (the feed shoe is isolated from the plowshare to prevent cable damage and reduce power requirements for vibration), consider a vibrating mass X = A sin 0) t where A = the amplitude 0) = the frequency Then X = A 0) cos u) t â A CO sin 00 t Instantaneous power is given by P = Fv = mxx .2 3 . = - m A u sm u t cos co t P = a2 3 A CO sin 2 0) t The power which must be supplied is the root mean squared power, or - u p^dt where the period T = 1/f = 2 tt/u) 2Tr/(jo / - f a2 3 m A oj 0. 2 sin 2 to t dt 1/2 1/2 277/co sin 2 CO t dt 58. 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 Engineering Laboratory. Port Hueneme, Calif. : Naval Construction Batallion Center