A.RB=43.75kN(↑)
B.RB=36.25kN(↑)
C.RB=43.75kN(↓)
D.RB=36.25kN(↓)
A.RB=43.75kN(↑)
B.RB=36.25kN(↑)
C.RB=43.75kN(↓)
D.RB=36.25kN(↓)
A.RB=15kN(↑)
B.RB=18kN(↑)
C.RB=20kN(↑)
D.RB=23kN(↑)
A.RB=35kN(↑)
B.RB=55kN(↑)
C.RB=25kN(↑)
D.RB=45kN(↑)
A.FAX=0、FAY=22.19kN(↑)
B.FAX=0、FAY=52.81kN(↑)
C.FAX=5kN(→)、FAY=22.19kN(↑)
D.FAX=5kN(→)、FAY=52.81kN(↑)
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563397401160.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563397419575.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563397437896.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563397486832.png">
A.FBX=0,FBY=5kN(↑)
B.FBX=0,FBY=6kN(↑)
C.FBX=0,FBY=8.5kN(↑)
D.FBX=0,FBY=9.4kN(↑)
A.RA=RB=10kN(↑)
B.RA=RB=10kN(↓)
C.RA=5kN(↑)、RB=15kN(↑)
D.RA=5kN(↓)、RB=15kN(↓)
A.RB=25kN(↓)
B.RB=35kN(↓)
C.RB=25kN(↑)
D.RB=35kN(↑)
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563392094480.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563392139457.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/170556339220699.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240118/1705563392262918.png">