A dam is inclined at an angle of 30\deg from the vertical and has the shape of an isosceles trapezoid 120 ft wide at the top and 60 ft wide at the bottom and with a slant height of 100 ft. Find the hydrostatic force on the dam when the water level is at the top of the dam. (Round your answer to the nearest whole number. Assume that the weight density of this water is 62.5 lb/ft3.)

A dam is inclined at an angle of 30\deg from the vertical and has the shape of an isosceles trapezoid 120 ft wide at the top and 60 ft wide at the bottom and with a slant height of 100 ft. Find the hydrostatic force on the dam when the water level is at the top of the dam. (Round your answer to the nearest whole number. Assume that the weight density of this water is 62.5 lb/ft3.)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A dam is inclined at an angle of 30\deg from the vertical and has the shape of an isosceles trapezoid 120 ft wide at the
top and 60 ft wide at the bottom and with a slant height of 100 ft. Find the hydrostatic force on the dam when the
water level is at the top of the dam. (Round your answer to the nearest whole number. Assume that the weight density of
this water is 62.5 lb/ft3.)

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