等效塑性铰区长度
the equivalent length of plastic zone
精炼塑性铰法
refined plastic hinge mehod
精细塑性铰法
refined plastic hinge method
精细塑性铰模型
refined plastic hinge model
梁端塑性铰弯矩
hinge moment at beam ends
倾斜塑性铰线
oblique plastic hinge line
塑性铰分布
plastic hinge distribution
塑性铰区长度
length of the plastic hinge