Calculating Hydrostatic Force on Bolts in a Dam Plate

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Homework Help Overview

The discussion revolves around calculating the hydrostatic force acting on a rectangular plate covering a hole in a dam, specifically focusing on how to determine the force on each of the four bolts securing the plate. The subject area includes fluid mechanics and statics.

Discussion Character

  • Exploratory, Assumption checking, Problem interpretation

Approaches and Questions Raised

  • Participants explore the nature of the bolts and their role in supporting the plate, with questions about whether the bolts experience reactive forces and how to analyze the pressure distribution on the plate.

Discussion Status

The discussion is ongoing, with participants providing insights into the need for a pressure diagram and equilibrium conditions to analyze the forces on the bolts. There is no explicit consensus yet, but suggestions for further analysis have been made.

Contextual Notes

Participants note the importance of visual aids, such as sketches, to clarify the problem setup and pressure distribution. There may be assumptions about the nature of the forces acting on the bolts that are still being examined.

kasse
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A rectangular plate is covering a hole in a dam. I've calculated the hydrostatic force acting on it, but how do I find the force that acts on each of the four bolts in the corners of the plate?
 
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An image of your problem would come in handy.
 
http://www.badongo.com/file/2163222
 
Last edited by a moderator:
Are these 'bolts' some kind of support on the plate? Are you trying to find reactive forces?
 
The bolts keep the plate fastened to the dam, so i guess they take all the pressure from the water.
 
kasse said:
The bolts keep the plate fastened to the dam, so i guess they take all the pressure from the water.

Unless I'm missing something, you should make a sketch of the pressure diagram, calculate the magnitude and position of the resultant and find the reactive forces in the bolts from the condition of equilibrium.
 

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