hibbeler chapter6 솔루션 다운
hibbeler chapter6 솔루션 다운
hibbeler chapter6 솔루션
정역학
Engineering Mechanics - Statics
Chapter 6
Problem 6-1 Determine the force in each member of the truss and state if the members are in tension or compression. Units Used: kN = 10 N Given: P 1 = 7 kN P 2 = 7 kN Solution:
3
θ = 45 deg
Initial Guesses: F AB = 1 kN F DC = 1 kN Given Joint A: F AB + F AD cos ( θ ) = 0 ?P 1 ? F AD sin ( θ ) = 0 Joint D: F DB cos ( θ ) ? F AD cos ( θ ) + F DC cos ( θ ) = 0 F AD = 1 kN F CB = 1 kN F DB = 1 kN
(FAD + FDB ? FDC)sin(θ ) ? P2 = 0
Joint C: F CB + FDC sin ( θ ) = 0
? FAB ? ? ? ? FAD ? ? ? ? FDB ? = Find ( FAB , FAD , FDB , FDC , FCB) ?F ? ? DC ? ? FCB ? ? ?
? FAB ? ? ? ? 7 ? ? FAD ? ? ?9.9 ? ? ? ? ? ? FDB ? = ? 4.95 ? kN ? F ? ? ?14.85 ? ? DC ? ? ? ? 10.5 ? ? FCB ? ? ?
Positive means Tension, Negative means Compression
438
ⓒ 2007 R. C. Hibbeler. Published by Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved. This material is protected under all copyright laws as they currently exist. No portio
자료출처 : http://www.ALLReport.co.kr/search/Detail.asp?pk=11048328&sid=knp868group1&key=
[문서정보]
문서분량 : 40 Page
파일종류 : PDF 파일
자료제목 : hibbeler chapter6 솔루션
파일이름 : hibbeler_chapter6.pdf
키워드 : 12,hibbeler,chapter6,솔루션
자료No(pk) : 11048328
hibbeler chapter6 솔루션
정역학
Engineering Mechanics - Statics
Chapter 6
Problem 6-1 Determine the force in each member of the truss and state if the members are in tension or compression. Units Used: kN = 10 N Given: P 1 = 7 kN P 2 = 7 kN Solution:
3
θ = 45 deg
Initial Guesses: F AB = 1 kN F DC = 1 kN Given Joint A: F AB + F AD cos ( θ ) = 0 ?P 1 ? F AD sin ( θ ) = 0 Joint D: F DB cos ( θ ) ? F AD cos ( θ ) + F DC cos ( θ ) = 0 F AD = 1 kN F CB = 1 kN F DB = 1 kN
(FAD + FDB ? FDC)sin(θ ) ? P2 = 0
Joint C: F CB + FDC sin ( θ ) = 0
? FAB ? ? ? ? FAD ? ? ? ? FDB ? = Find ( FAB , FAD , FDB , FDC , FCB) ?F ? ? DC ? ? FCB ? ? ?
? FAB ? ? ? ? 7 ? ? FAD ? ? ?9.9 ? ? ? ? ? ? FDB ? = ? 4.95 ? kN ? F ? ? ?14.85 ? ? DC ? ? ? ? 10.5 ? ? FCB ? ? ?
Positive means Tension, Negative means Compression
438
ⓒ 2007 R. C. Hibbeler. Published by Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved. This material is protected under all copyright laws as they currently exist. No portio
자료출처 : http://www.ALLReport.co.kr/search/Detail.asp?pk=11048328&sid=knp868group1&key=
[문서정보]
문서분량 : 40 Page
파일종류 : PDF 파일
자료제목 : hibbeler chapter6 솔루션
파일이름 : hibbeler_chapter6.pdf
키워드 : 12,hibbeler,chapter6,솔루션
자료No(pk) : 11048328
댓글
댓글 쓰기