It pipes 1 and 2 are in parallel, then an equivalent pipe that has a diameter Dp = 0.83 m will have a length (L) of: Pip... 查看全部
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回答13 The basic concept which is involved in the analysis of prestressed concrete members is: (2 points) Principle stresses... 查看全部
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回答14 In post-tensioned members, the tendons that is tensioned last suffers: 1 (2 Points) Maximum amount of elastic shorten... 查看全部
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回答Water is flowing in a triangular channel with a flow rate Q - 8 m/sec. If the critical depth y = 1.2 m, determine the ch... 查看全部
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回答Water is flowing in a 127 m long pipe. The pipe has a diameter D = 0.2 m. If the pipe head loss h = 10 m and assuming f ... 查看全部
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回答Water is flowing in a 1679 m long pipe at a flow rate of 0.1 m/sec. The pipe has a diameter D - 04 m. Assuming Manning&#... 查看全部
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回答Water flows uniformly in a trapezoida channel as shown below at a depth Y = 2.7 m, then the wetted perimeter is: Hint: R... 查看全部
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回答Water is flowing in a 48 cm diameter pipe with a velocity 4.3 m/sec. Determine the Reynold's number for this fiow. ... 查看全部
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回答Water is flowing in a 95 m long pipe from tank A to tank B. The pipe has a diameter D = 0.3 m. If the water surface elev... 查看全部
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回答16 The prestressing strand can be drawn through a die to form: DS (2 Points) Wire Compacted strand None High strength st... 查看全部
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