【摘要】 研究用异性材料叠合代替整体材料梁,保证梁有足够的强度具有实际的工程意义。本文给出了n种材料叠合梁当强度满足要求时各种材料各层梁高的计算公式及梁高的相关因素。更多还原

【Abstract】 It is important to research the global material beam replaced by unlike materials beam. This paper presents the calculating formula and dependent factors about each layer size of ang layer unlike meterials beam when it has the same strength with global material beam.更多还原