diff options
Diffstat (limited to '3776/CH12/EX12.5/Ex12_5.sce')
| -rw-r--r-- | 3776/CH12/EX12.5/Ex12_5.sce | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/3776/CH12/EX12.5/Ex12_5.sce b/3776/CH12/EX12.5/Ex12_5.sce index c7bb91a72..cd3e6dbc7 100644 --- a/3776/CH12/EX12.5/Ex12_5.sce +++ b/3776/CH12/EX12.5/Ex12_5.sce @@ -7,8 +7,8 @@ F_ab = 2500 //lb F_bc = -2500 //lb l_ab = 60 //in - The length of the rod l_bc = 60 //in - The length of the rod -A_ab = 0.15 //in2 the areaof ab -A_bc = 0.25 //in2 the areaof bc +A_ab = 0.15 //sq.in the areaof ab +A_bc = 0.25 //sq.in the areaof bc E = 30*(10**6) //psi The youngs modulus of the material //Part_a e_a =p_ab*l_ab*F_ab/(A_ab*E) + p_bc*l_bc*F_bc/(A_bc*E) //lb-in the deflection @@ -16,7 +16,7 @@ e_a =p_ab*l_ab*F_ab/(A_ab*E) + p_bc*l_bc*F_bc/(A_bc*E) //lb-in the deflection p_bd = 1 //lb The recorded virtual loading F_bd = 1 //lb l_bd = 40 //in - The length of the rod -A_bd = 0.1 //in2 the areaof ab +A_bd = 0.1 //sq.in the areaof ab e_a_1 =p_ab*p_ab*l_ab/(A_ab*E) + p_bc*p_bc*l_bc/(A_bc*E) +p_bd*p_bd*l_bd/(A_bd*E) //lb-in the deflection //Since the produced defelection should compensate the other one x_d = e_a/e_a_1 |