ǰλãͶ - Ͷ(й)һվʽƽ̨ > Ѷ > >
H豸,еƣ
³admin ʱ䣺2025-10-30 11:17
HԶеHԶĹԭԼHԶеƣHԶķ嶨λҺѹ,ͨͬн,ȷ涨ΧڵIJͬխķ塢嶨λ,Զȷ,ÿƫHʱ˲ҺѹԶĵϼ,ȷʱ塢˲,ѹ鵼츱,ȷѹʱȶԡ ɸûҪӳٹҺѹϵͳҵҺѹϵͳƷ,о,ȷŷڿɿСķ嶨λҺѹ,ͨͬн,ȷ涨ΧڵIJͬխķ塢嶨λ,Զȷ,ÿƫHʱ˲ҺѹԶĵϼ,ȷʱ塢˲,ѹ鵼츱,ȷѹʱȶԡ ɸûҪӳٹҺѹϵͳҵҺѹϵͳƷ,о,ȷŷڿɿС
4HӶȵļHߵIJͬ,HֲƷҲ;˲ͬӶȡڸֺ¿Ӷȼ㹫ʽ
H߾µӶĿ,㹫ʽ: Ymax = 5ql^4/(384EI). ʽ: Ymax ΪеӶ(mm). q Ϊߺرֵ(kn/m). E Ϊֵĵģ,ڹýṹ,E = 2100000 N/mm^2. I ΪֵĽ߾,ֱв(mm^4).
һкµӶĿ,㹫ʽ: Ymax = 8pl^3/(384EI)=1pl^3/(48EI). ʽ: Ymax ΪеӶ(mm). p Ϊкرֵ֮(kn). E Ϊֵĵģ,ڹýṹ,E = 2100000 N/mm^2. I ΪֵĽ߾,ֱв(mm^4).
ȼ಼ȵļкµӶĿ,㹫ʽ: Ymax = 6.81pl^3/(384EI). ʽ: Ymax ΪдӶ(mm). p Ϊкرֵ֮(kn). E Ϊֵĵģ,ڹýṹ,E = 2100000 N/mm^2. I ΪֵĽ߾,ֱв(mm^4).
H߿ȼ಼ȵļкµӶ,㹫ʽ: Ymax = 6.33pl^3/(384EI). ʽ: Ymax ΪеӶ(mm). p Ϊкرֵ֮(kn). E Ϊֵĵģ,ڹýṹ,E = 2100000 N/mm^2. I ΪֵĽ߾,ֱв(mm^4).
ܾػɶܼкʱ,ɶӶȷֱΪ,㹫ʽ: Ymax =1ql^4/(8EI). ;Ymax =1pl^3/(3EI). q Ϊߺرֵ(kn/m). ;p Ϊкرֵ֮(kn).
ԸӶȿ1/400,25kn/mԼһЩ з,ϲҪ
һƪû һƪֽṹҵɫг?
Ĺؼ֣,,豸,,,е,,,
