Engineering, 04.03.2021 02:50 taylordalton93
In the following scenario, what could the engineers have done to keep the bridge from collapsing?
The Tacoma narrows project required a bridge to be built over the Columbia river. The engineers accounted for aesthetic design by building a light roadbed.
Unfortunately, the cables were not designed to withstand high winds speeds and the bridge collapsed.
A. Build a prototype of the bridge design and suspend weights from it to test its strength
B. Research different ways to build bridge roadbeds
C. Write a report on the bridge ‘s aesthetic features
D. Build a prototype of the bridge design and perform tests in a wind tunnel
Answers: 3
Engineering, 04.07.2019 18:10
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For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
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Engineering, 04.07.2019 18:10
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Engineering, 04.07.2019 18:10
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In the following scenario, what could the engineers have done to keep the bridge from collapsing?
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