314CHAPTER 3Torsion(a) Determine the allowable torque T1that may be applied to the ends of the shaft if the angle of twist between the ends is limited to 8.0°.(b) Determine the allowable torque T2if the shear stress in the brass is limited to ±b²70 MPa.(c) Determine the allowable torque T3if the shear stress in the steel is limited to s²110 MPa.(d) What is the maximum allowable torque Tmaxif all three of the preceding conditions must be satisfied?Solution 3.8-14d2d1TABCT= 2.0 mSteelshaftSteelshaftBrasssleeveBrasssleeve1.0 m= 2.0 md2= 90 mmd1= 70 mmL2L2d2d1d1staticsTb²T1³Tsnow find twist of 3 segments:´²T1L4GbIPb+TsL4GsIPs+T1L2GsIPsTb²T1aGbIPbGsIPs+GbIPbb(a) ALLOWABLE TORQUET1BASED ON TWIST AT ENDS OF8 DEGREESFirst find torques in steel (Ts) & brass (Tb) in segmentin which they are joined - 1 degree stat-indet; use
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