Levelness is an important quality feature of plates. 水平度是板材的一個(gè)重要質(zhì)量指標。
To simulate the behaviour of stiffened plates accurately, stiffeners and panels are modelled individually by beam-column elements and plate elements. 為了精確地模擬加筋板的性能,分別用梁一柱元和板元制作了肋材和板材的模型。