INSTRUCTOR'S SOLUTIONS MANUAL
TO ACCOMPANY
Structural Analysis
Sixth Edition, SI Edition
ASLAM KASSIMALI
Southern Illinois University—Carbondale
, Contents
Chapter 2............................................................................................................................. 1
Chapter 3........................................................................................................................... 18
Chapter 4........................................................................................................................... 62
Chapter 5......................................................................................................................... 117
Chapter 6......................................................................................................................... 200
Chapter 7......................................................................................................................... 281
Chapter 8......................................................................................................................... 362
Chapter 9......................................................................................................................... 423
Chapter 10....................................................................................................................... 447
Chapter 12....................................................................................................................... 478
Chapter 13....................................................................................................................... 508
Chapter 14....................................................................................................................... 599
Chapter 15....................................................................................................................... 631
Chapter 16....................................................................................................................... 685
Chapter 17....................................................................................................................... 728
Appendix B ...................................................................................................................... 751
Appendix C ...................................................................................................................... 761
Appendix D ...................................................................................................................... 762
, Chapter 4
4.1
(a) m “ 2, r “ 3, j “ 3; m ` r ă 2 j; Unstable
(b) m “ 3, r “ 3, j “ 3; m ` r “ 2 j ; Statically determinate
(c) m “ 2, r “ 4, j “ 3; m ` r “ 2 j; Statically determinate
(d) m “ 3, r “ 4, j “ 4; m ` r ă 2 j; Unstable
62
© 2020 Cengage Learning®. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website,
in whole or in part.
, 4.2
(a) m “ 6, r “ 3, j “ 4; m ` r ą 2 j; Statically indeterminate; i “ p6 ` 3q ´ 2p4q “ 1
(b) m “ 9, r “ 3, j “ 6; m ` r “ 2 j; Statically determinate
(c) m “ 9, r “ 3, j “ 6; m ` r “ 2 j; Unstable because two rigid portions are connected
by an internal hinge and three reactions are not sufficient to prevent relative rotation of
one rigid part with respect to the other.
(d) m “ 7, r “ 4, j “ 5; m ` r ą 2 j; Statically indeterminate; i “ p7 ` 4q ´ 2p5q “ 1
63
© 2020 Cengage Learning®. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website,
in whole or in part.
TO ACCOMPANY
Structural Analysis
Sixth Edition, SI Edition
ASLAM KASSIMALI
Southern Illinois University—Carbondale
, Contents
Chapter 2............................................................................................................................. 1
Chapter 3........................................................................................................................... 18
Chapter 4........................................................................................................................... 62
Chapter 5......................................................................................................................... 117
Chapter 6......................................................................................................................... 200
Chapter 7......................................................................................................................... 281
Chapter 8......................................................................................................................... 362
Chapter 9......................................................................................................................... 423
Chapter 10....................................................................................................................... 447
Chapter 12....................................................................................................................... 478
Chapter 13....................................................................................................................... 508
Chapter 14....................................................................................................................... 599
Chapter 15....................................................................................................................... 631
Chapter 16....................................................................................................................... 685
Chapter 17....................................................................................................................... 728
Appendix B ...................................................................................................................... 751
Appendix C ...................................................................................................................... 761
Appendix D ...................................................................................................................... 762
, Chapter 4
4.1
(a) m “ 2, r “ 3, j “ 3; m ` r ă 2 j; Unstable
(b) m “ 3, r “ 3, j “ 3; m ` r “ 2 j ; Statically determinate
(c) m “ 2, r “ 4, j “ 3; m ` r “ 2 j; Statically determinate
(d) m “ 3, r “ 4, j “ 4; m ` r ă 2 j; Unstable
62
© 2020 Cengage Learning®. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website,
in whole or in part.
, 4.2
(a) m “ 6, r “ 3, j “ 4; m ` r ą 2 j; Statically indeterminate; i “ p6 ` 3q ´ 2p4q “ 1
(b) m “ 9, r “ 3, j “ 6; m ` r “ 2 j; Statically determinate
(c) m “ 9, r “ 3, j “ 6; m ` r “ 2 j; Unstable because two rigid portions are connected
by an internal hinge and three reactions are not sufficient to prevent relative rotation of
one rigid part with respect to the other.
(d) m “ 7, r “ 4, j “ 5; m ` r ą 2 j; Statically indeterminate; i “ p7 ` 4q ´ 2p5q “ 1
63
© 2020 Cengage Learning®. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website,
in whole or in part.
