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流体力学What is the force that the dam must withstand in x – dir

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流体力学What is the force that the dam must withstand in x – dir and z-dir?
The width of the dam is 500 ft.The height of the dam is 300ft.右侧靠墙矩形,里面有水.
图
给个示意图吧
再问： 这是原题截图。谢谢。
再答： 垂直于纸面方向和沿坝高方向不受力，剩下一个方向的力积分，p=密度*g*h,dF=dh*p*width.自己积分吧~沿高度方向
流体力学What is the force that the dam must withstand in x – dir 阅读理解The biggest dam in China is the Three Gorges Dam.It is 1 The first is that what we call"a lie" must have been told in 2.What is the net force on an apple that weighs 1 N when it The Three Gorges Dam in Hubei is （）metres long The Three Gorges Dam in Hubei is ----meters long . The Three Gorges Dam in Hubei is ______metres long. The Three Gorges Dam in hubei is ( )meters long. 1.The Three Gorges Dam in Hubei is ____meters long. force可数吗书上说的是a force that keeps us from floating in the the What in the world is that? His proposal is that the dam ——at the foot of the mountain.