极限运动

　　Adamperassemblyincludingasphericalelastomerbearingmember,whereinthesphericalelastomerbearingmemberisoperableforaccommodatingrelativemotionandvibration,andaflatelastomerbearingmember,whereintheflatelastomerbearingmemberisoperableforaccommodatingrelativemotionandvibration.Thedamperassemblyalsoincludingasubstantiallyrigidtransitionshimdisposedbetweenthesphericalelastomerbearingmemberandtheflatelastomerbearingmember,whereinthesubstantiallyrigidtransitionshimisoperableforcouplingthesphericalelastomerbearingmembertotheflatelastomerbearingmember.

　　Thedamperassemblyfurtherincludingatensionmemberattachedtothesubstantiallyrigidtransitionshim,whereinthetensionmemberisoperableforprecompressingthesphericalelastomerbearingmemberandincreasingthecockingstiffnessofthedamperassembly.