[endoscopic]bending section

3 point bending experiment

3-point bending test

4-nodes plate bending element

4-point bending

90° bending

Absolute maximum bending moment

accumulative roll bending

Adam’s forward bending test

additional bending deformation

Additional bending moment

additional bending moment on derrick boom

additional pressure from bending

aim bending angle

air bending

air bending force

allowable bending radius

allowable bending stress

allowable bending stress due to thermal compensation