Design parameter analysis for the joints is carried out through finite element method so as to find out the influence of diaphragm thickness, extend length, axial compression ratio on joint behavior.
进行了节点参数分析，通过有限元数值计算，掌握了隔板厚度、挑出长度及轴压比对节点性能的影响规律。
Dr. Tomasello argues that the behavior evolved “in cooperative social groups in which monitoring one another’s focus was to everyone’s benefit in completing joint tasks.”
汤马斯洛博士认为“在合作的社会团体中，各自监督他人在做什么，在完成共同的任务方面对每个人都有好处。”
They develop diseases. joint problems and behavior changes.
科学家已经发现大象面临着很多健康问题，例如生病、关节问题和行为改变等，有时甚至会失去生育能力。
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