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Abstract:
张拉成形网格结构由上弦、下弦、腹杆和环向杆件组成,为进一步明确该结构成形过程径向位移特点,提出了两种张拉方案:整体分次和分批分次,并由张拉方式对结构节点径向位移的影响出发,选用ANSYS有限元程序,通过理论分析从结构绝对位移和相对位移两个角度对结构径向位移特点作了较为详尽的分析.结果表明:从径向位移的影响出发,分批分次张拉成形方案切实可行;而且张拉分批数较小、分次数与环杆圈数相匹配时对结构成形较为有利.
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空间结构
ISSN: 1006-6578
Year: 2009
Issue: 4
Volume: 15
Page: 33-37
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 3
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