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author:

马灿 (马灿.) [1] | 何海涛 (何海涛.) [2] | 黄腾辉 (黄腾辉.) [3] | 阳云华 (阳云华.) [4]

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CQVIP

Abstract:

对塔式起重机(简称塔机)向内变幅运动斜拉固支物体进行计算分析,分析出塔机变幅斜拉时臂架下沉刚度系数变化曲线,进而得出塔机斜拉时钢丝绳张力和起重力矩的变化曲线.分析结果表明,塔机向内变幅运动会使钢丝绳张力和起重力矩持续增大,甚至倍增,超出塔机结构或吊装钢丝绳承载范围,且吊装钢丝绳张力增大幅度大于力矩增大幅度.通过塔机斜拉试验,验证了计算和有限元分析的准确性.

Keyword:

变幅斜拉 固支物体 塔式起重机

Community:

  • [ 1 ] [马灿]中联重科股份有限公司
  • [ 2 ] [何海涛]福州大学
  • [ 3 ] [黄腾辉]湘潭大学
  • [ 4 ] [阳云华]中联重科股份有限公司

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Source :

机械制造

ISSN: 1000-4998

CN: 31-1378/TH

Year: 2016

Issue: 12

Volume: 54

Page: 55-58

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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