B-4 Stiffness of mast I during torsion.................. .........................................85

B-5 Stiffness of mast II in the x direction.................. ............................................. 85

B-6 Stiffness of mast II in y direction ........... ......................... ........................86

B-7 Stiffness of m ast II in z direction................................. ....................................... 86

B-8 Stiffness of mast II during torsion ...........................................................87

B-9 Stiffness of deployable mast in x direction.............................................. 87

B-10 Stiffness of deployable mast in y direction....................................... ................ 88

B-11 Stiffness of deployable mast in z direction................................. ...... ............ ...88

B-12 Stiffness of the deployable mast during torsion...............................................89