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Forever 21 youtubeFeb 08, 2009 · A large pile of gravel is approximated by a triagngular pris,. Each end is a half cone. calculate the minimum surface area of a trap that will just cover the pile. The overall length is 25 yards, the length of the rectangular portion is 19 yards, and the height of the pile is 5 yard. please solve this problem and help me.

Pile foundations (Fig. 8.26), where decay is present, do not necessarily lose their load-carrying capacity to such an extent that replacement becomes unavoidable.If the sapwood of timber piles is deteriorated, the remaining heartwood section might still have sufficient load-carrying capacity.