The calculation of elastic foundation beams with Castigliano Second Theorem is studied in this paper, and calculation methods based on the model of Winkler Foundation, of Riftin Foundation, and of Pasternak Foundation are worked out.

• 本文对“用卡氏第二定理计算弹性地基梁”进行了研究,提出了Winkler地基模型、利夫金地基模型、Pasternak地基模型上的地基梁的计算方法。