My. = 5230 foot Dounds per foot of wall 



3UO. Figure IO8 shotra the loading:, shear, and moment diagrams between 

 F and Z-, ^ At any noint x aboA^e F, the shear S is given by S-^, less the area of 

 the loading diagrams between ? and x or 



s = Sp - (pg X - -^ — ) ^ (107 J 



Inte crating the area under this curve between- the limits of and Z^ 3 the 



shear diagram area A is found to be 

 s 



2 2 



I3nZ/ R, Z, 



''I /. ^S'-*! ''1/1 ) 



or, since S^ . .^z^ „ .^, , .^d p^^ = .g - R^Z^ 

 Z 2 



Sincet the area of the shear diagram, between ooints F and Z-, is the total 

 increase of moment betx^een thece points, the bending moment at Z is 



Z 2 

 lU = Mj. + -^ (pg + 2^2 ) (109) 



= 5230 +ri^2L.) (^0$ + 9ijo) 



^ 5230 + I1I5 ^ 56)!$ foot-pounds -oer foot of i^Tall 



- the maxiiiium bending moment. 



Bbl, Bendi ng T-Tome nt At the D eaJman Tie for Mlnim-um, Length Fxle ^ - Above 

 the Doint of application of "the 'deadman tension (Tj the shear and i-oment diagrams 

 are similarly analyzed. Thus in Figure 109 the shear at any point 1 below A 

 down to B is given by 



/.. -^ o.\ X2 



(110) 



^1 

 from whxch the shear at B = S^ = ■^ p., + Pp = 520 pounds per foot of wall. 



The area of the shear diagram betxireen A and B is 



165 



