The gas storage tank is fabricated by bolting together two half cylindrical thin shells and two hemispherical shells as shown. The tank is designed to withstand a pressure of 2.1 MPa. The tank and the 25-mm-diameter bolts are made from material having an allowable normal stress of 150 MPa and 250 MPa, respectively. The tank has an inner diameter of 4 m.*Diagram:* The diagram illustrates a cylindrical gas storage tank with hemispherical ends. The tank features bolted connections at the middle of each cylindrical half-shell and at the junctions with the hemispherical ends. The pressure inside the tank is indicated as 2.1 MPa.---**Part A**Determine the required minimum thickness of the cylindrical shell.*Express your answer to three significant figures and include the appropriate units.***ANSWER:**\( t_c = \) ________---**Part B**Determine the required minimum thickness of the hemispherical shell.*Express your answer to three significant figures and include the appropriate units.***ANSWER:**\( t_h = \) ________

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The gas storage tank is fabricated by bolting together two half cylindrical thin shells and two hemispherical shells as shown. The tank is designed to withstand a pressure of 2.1 MPa. The tank and the 25-mm-diameter bolts are made from material having an allowable normal stress of 150 MPa and 250 MPa, respectively. The tank has an inner diameter of 4 m. Part A Determine the required minimum thickness of the cylindrical shell. Express your answer to three significant figures and include the appropriate units. ANSWER: tc Part B Determine the required minimum thickness of the hemispherical shell. Tap image to zoom Express your answer to three significant figures and include the appropriate units. ANSWER: th =

The gas storage tank is fabricated by bolting together two half cylindrical thin shells and two hemispherical shells as shown. The tank is designed to withstand a pressure of 2.1 MPa. The tank and the 25-mm-diameter bolts are made from material having an allowable normal stress of 150 MPa and 250 MPa, respectively. The tank has an inner diameter of 4 m. Part A Determine the required minimum thickness of the cylindrical shell. Express your answer to three significant figures and include the appropriate units. ANSWER: tc Part B Determine the required minimum thickness of the hemispherical shell. Tap image to zoom Express your answer to three significant figures and include the appropriate units. ANSWER: th =

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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The gas storage tank is fabricated by bolting together two half cylindrical thin shells and two hemispherical shells as shown. The tank is designed to withstand a pressure of 2.1 MPa. The tank and the 25-mm-diameter bolts are made from material having an allowable normal stress of 150 MPa and 250 MPa, respectively. The tank has an inner diameter of 4 m.

*Diagram:* The diagram illustrates a cylindrical gas storage tank with hemispherical ends. The tank features bolted connections at the middle of each cylindrical half-shell and at the junctions with the hemispherical ends. The pressure inside the tank is indicated as 2.1 MPa.

---

**Part A**

Determine the required minimum thickness of the cylindrical shell.

*Express your answer to three significant figures and include the appropriate units.*

**ANSWER:**

\( t_c = \) ________

---

**Part B**

Determine the required minimum thickness of the hemispherical shell.

*Express your answer to three significant figures and include the appropriate units.*

**ANSWER:**

\( t_h = \) ________

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