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M-Wall ! : MASONRY WALL ANALYSIS AND DESIGN -------------- Project : HOWARD RESIDENCE Location: ORONO MINNESOTA By: REF ----------------- :ME: 01 : 00 PM Page: 6 ,�ATE: 10-22-1998 DETAILED RESULTS FOR MAIN WALL: ------------------------------------ LOAD COMBINATION : (DL + LL) REBAR DESIGN : #5 @ 32 in. o.c. FURNISHED AREA OF STEEL : 0. 116 in^2 / 12 . 00 in. MINIMUM AREA OF STEEL : 0. 098 in^2 / 12 . 00 in. No. Dist From Mom. Axial Shear As Req'd Area Stl Bot (ft) (ft-lb) (lbs) (lbs) (in^2) Index --------------------------------------------------------------------------- 0 8 . 00 -308 . 3 1, 850. 0 -358 .5 0 . 098 0. 84 1 7 .20 -24 . 1 1, 915. 6 -348 . 9 0 . 098 0 . 84 2 6. 40 244 . 9 1, 981 .2 -320 . 1 0. 098 0. 84 3 5. 60 483. 0 2, 046. 8 -272 . 1 0 . 098 0. 84 4 4 . 80 675.2 2, 112 . 4 -204 . 9 0. 098 0 . 84 5 4 . 00 805. 8 2, 178 . 0 -118 . 5 0 . 098 0. 84 6 3 .20 859. 7 2, 243. 6 -12 . 9 0. 098 0 . 84 7 2 . 40 821 . 4 2, 309.2 111 . 9 0. 098 0. 84 8 1 . 60 675. 6 2, 374 . 8 255. 9 0 . 098 0. 84 � 0 . 80 406. 9 2, 440. 4 419. 1 0. 098 0. 84 10 0. 00 0. 0 2, 506. 0 601 . 5 0 . 098 0. 84 WALL PROPERTIES: ------------------------------------ Effective Flange Width bf = 12 . 00 in. / 12 . 00 in. Effective Grouted Core Width, b' = 3 . 12 in. / 12 . 00 in. Solid Masonry Area, Ae = 62 . 88 in. ^2 / 12 . 00 in. Depth to c. g. Steel d = 5. 81 in. ANALYSIS RESULTS AT MAXIMUM FORCES : ------------------------------------ Axial Stress, fa = Ps/Ae = 35. 68 psi . Bending Stress, fb = Fb (1 . 0 - fa/Fa) = 451 . 11 psi . Furnished Steel Ratio, Rho = As/bf*d = 0. 0017 Depth to Neutral Axis, kd = 1 . 472 in. Moment Arm, jd = 5. 322 in. Moment based on Masonry Stresses, Mm = 1, 767 .3 ft-lb / 12 . 00 in. Moment based on Steel Stresses, Ms = 1, 031 . 1 ft-lb / 12 . 00 in. All . Shear Force, Vall = 1 . 0*Fv*b' *jd = 642 .3 Lb / 12 . 00 in.