Sections 12.1-12.2 For Problems 12.1 through 12.17 use the force method (method of con- sistent distortions) to find the value of the redundant force indicated for each truss. E is constant for all members. P12.1 Find redundant NBD. Bar areas given in in² are AD = 4, BD = 5, and CD = 4. (Ans: NBD = 20.08 k) 30 ft 20 ft- B C OD 35 k Problem 12.1 30 ft
Sections 12.1-12.2 For Problems 12.1 through 12.17 use the force method (method of con- sistent distortions) to find the value of the redundant force indicated for each truss. E is constant for all members. P12.1 Find redundant NBD. Bar areas given in in² are AD = 4, BD = 5, and CD = 4. (Ans: NBD = 20.08 k) 30 ft 20 ft- B C OD 35 k Problem 12.1 30 ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Step 1: Given information:
VIEWStep 2: the P-forces due to given loads on the truss (member BD is redundant) is computed.
VIEWStep 3: the K-forces due to redundant load on member BD of the given truss is computed.
VIEWStep 4: By using force method the redundant force in member BD of the given truss is computed.
VIEWStep 5: By using force method the redundant force in member BD of the given truss is computed.
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