A statically determinate three-hinged arch is shown below, L = 1.5 m and P = 3 kN. Compute the support reactions and internal forces at Sections C and C+. (All reaction force and internal force answers to be entered as absolute values.) a) A im O 2P B O b) ¹1- RDy= 6-L Analyse the whole arch to determine the vertical reaction forces: RAY = P O RDX = KN 6 m KN 6 m D Analyse either freebody AC or CD to determine the horizontal reaction forces: RAx= kN Tim KN

Elements Of Electromagnetics
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A statically determinate three-hinged arch is shown below, L = 1.5 m and P = 3 kN. Compute the support reactions and internal forces at Sections
C™ and Cº.
(All reaction force and internal force answers to be entered as absolute values.)
a)
A
Thim
2P
|L6-L
O
B
O
RDy=
b)
C
Analyse the whole arch to determine the vertical reaction forces:
RA, =
RDX =
P
1
O
KN
KN
6 m
6 m
Analyse either freebody AC or CD to determine the horizontal reaction forces:
RAx=
(T)
kN
D
kN
Thim
c)
Use freebody AC to determine the following: (note that subscript CL represents left of C, i.e., C)
Internal axial force
NCL =
KN
Transcribed Image Text:A statically determinate three-hinged arch is shown below, L = 1.5 m and P = 3 kN. Compute the support reactions and internal forces at Sections C™ and Cº. (All reaction force and internal force answers to be entered as absolute values.) a) A Thim 2P |L6-L O B O RDy= b) C Analyse the whole arch to determine the vertical reaction forces: RA, = RDX = P 1 O KN KN 6 m 6 m Analyse either freebody AC or CD to determine the horizontal reaction forces: RAx= (T) kN D kN Thim c) Use freebody AC to determine the following: (note that subscript CL represents left of C, i.e., C) Internal axial force NCL = KN
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