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[1]張猛,魏強,石煥成,等.鋼制閘門冰載荷識別與靜強度分析[J].哈爾濱工程大學學報,2019,40(09):1543-1548.[doi:10.11990/jheu.201807035]
 ZHANG Meng,WEI Qiang,SHI Huancheng,et al.Ice load identification and static strength analysis of a steel gate[J].hebgcdxxb,2019,40(09):1543-1548.[doi:10.11990/jheu.201807035]
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鋼制閘門冰載荷識別與靜強度分析(/HTML)
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《哈爾濱工程大學學報》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期數:
2019年09期
頁碼:
1543-1548
欄目:
出版日期:
2019-09-05

文章信息/Info

Title:
Ice load identification and static strength analysis of a steel gate
作者:
張猛1 魏強1 石煥成2 曲先強1
1. 哈爾濱工程大學 船舶工程學院, 黑龍江 哈爾濱 150001;
2. 澇洲灌區管理站, 黑龍江 肇東 151100
Author(s):
ZHANG Meng1 WEI Qiang1 SHI Huancheng2 QU Xianqiang1
1. College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China;
2. Irrigation Station of Laozhou, Zhaodong 151100, China
關鍵詞:
水工鋼結構冰載荷變形監測數學模型混合算法冰載荷識別強度分析
分類號:
P751
DOI:
10.11990/jheu.201807035
文獻標志碼:
A
摘要:
為研究閘門在冰載荷作用下的結構是否安全,本文在2015-2016冬季對閘門結構變形進行了連續監測,并通過ANSYS仿真建立了冰載荷識別的數學模型。結合Tikhonov正則法與粒子群優化算法對冰載荷識別數學模型進行求解,利用水工鋼結構監測數據識別出了冰載荷的近似分布,并在此基礎上計算了閘門的應力分布、剛度與穩定性。計算結果表明:混合算法優于常規的正則化方法和M-P逆法,能夠給出較高精度的求解結果;閘門安全性足夠,冰載荷未對閘門安全造成過大影響。研究結果表明:正則法的靈活應用及其與優化算法的合理結合能得到比傳統正則法更精確的求解結果,其對冰載荷的間接監測具有較高的工程參考價值。

參考文獻/References:

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[3] 中華人民共和國電力工業部. DL/T 5039-1995, 水利水電工程鋼閘門設計規范[S]. 北京:中國電力出版社, 1995.Ministry of Power Industry of the PRC. DL/T 5039-1995, Design code for steel gate in water resources and hydropower projects[S]. Beijing:China Electric Power Press, 1995.
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[7] RITCH R, FREDERKING R, JOHNSTON M, et al. Local ice pressures measured on a strain gauge panel during the CCGS terry fox bergy bit impact study[J]. Cold regions science and technology, 2008, 52(1):29-49.
[8] BARKER A, TIMCO G, GRAVESEN H, et al. Ice loading on Danish wind turbines:part 1:dynamic model tests[J]. Cold regions science and technology, 2005, 41(1):1-23.
[9] GRAVESEN H, S?RENSENS S L, V?LUND P, et al. Ice loading on Danish wind turbines:part 2. analyses of dynamic model test results[J]. Cold regions science and technology, 2005, 41(1):25-47.
[10] LEE T K, LEE J H, KIM H, et al. Field measurement of local ice pressures on the ARAON in the Beaufort Sea[J]. International journal of naval architecture and ocean engineering, 2014, 6(4):788-799.
[11] ZHANG Meng, QU Xianqiang, KALHORI H, et al. Indirect monitoring of distributed ice loads on a steel gate in a cold region[J]. Cold regions science and technology, 2018, 151:267-287.
[12] ZHANG Meng, QIU Binbin, KALHORI H, et al. Hybrid reconstruction method for indirect monitoring of an ice load of a steel gate in a cold region[J]. Cold regions science and technology, 2019, 162:19-34.
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相似文獻/References:

[1]葉禮裕,王超,常欣,等.冰槳接觸的近場動力學模型[J].哈爾濱工程大學學報,2018,39(02):222.[doi:10.11990/jheu.201609030]
 YE Liyu,WANG Chao,CHANG Xin,et al.Peridynamic model for propeller-ice contact[J].hebgcdxxb,2018,39(09):222.[doi:10.11990/jheu.201609030]

備注/Memo

備注/Memo:
收稿日期:2018-07-07。
基金項目:中國交通運輸部西部交通建設科技項目(2014364554050).
作者簡介:張猛,男,博士研究生;曲先強,男,副教授.
通訊作者:曲先強,E-mail:quxianqiang@hrbeu.edu.cn.
更新日期/Last Update: 2019-09-06
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