The results show that there exists the tension-bendcoupling deformation in the uniformly heated beam because of the non-uniform characteristic of materials.
结果表明，由于材料的非均匀性，功能梯度梁中存在拉-弯耦合变形。
2
Theoretical research and earthquake damage investigation indicate that there is bend torsion coupling vibration for curved bridge when earthquake occurs.
理论研究与震害经验表明，地震时曲线桥梁会产生弯扭耦合振动。
3
Hold tube bend in position, Fig. 5, and mark tube on level with top of hex on compression coupling. Cut off tube at this mark.