From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 1205/CH6/EX6.1/S_6_1.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 1205/CH6/EX6.1/S_6_1.sce (limited to '1205/CH6/EX6.1') diff --git a/1205/CH6/EX6.1/S_6_1.sce b/1205/CH6/EX6.1/S_6_1.sce new file mode 100644 index 000000000..c8a9c9bb3 --- /dev/null +++ b/1205/CH6/EX6.1/S_6_1.sce @@ -0,0 +1,33 @@ +clc; +//Entire truss +//Applying sum(M_C)=0 +E=(10*12+5*6)/3;//kN + +//Applying sum Fx=0 +Cx=0 + +//Applying sumFy=0 + +Cy=10+5-E;//kN + +//At joint A +//By proportion 10kN/4=F_AB/3=F_AD/5 +F_AB=10/4*3;//kN, force in member AB +F_DA=10/4*5;//kN, force in member AD + +//At joint D +F_DB=F_DA;//kN, force in member DB +F_DE=2*3/5*F_DA;//kN, force in member DE + +//At joint B +//applying sumFy=0 +F_BE=5/4*(-5-4/5*F_DB);//kN, force in member BE +//Applying sumFx=0 + +F_BC=F_AB+3/5*F_DB-3/5*F_BE;//kN, force in member BC + +//At joint E +//Applying sumFx=0 +F_EC=-5/3*(F_DE-3/5*F_BE);//kN, Force in member EC + +printf("The forces in member of truss are \n F_AB= %.1f kN T \n F_AD= %.1f kN C, \n F_DB= %.1f kN T, \n F_DE= %.0f kN C \n F_BE= %.2f kN \n F_BC= %.2f kN \n F_EC= %.2f kN ",F_AB,F_DA,F_DB,F_DE,F_BE,F_BC,F_EC); -- cgit