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(中國電力科學(xué)研究院,北京 102401)
[摘要]為了提出完全適用于檢驗特高壓變電設(shè)備抗震能力的抗震振動臺試驗方法,本文利用理論分析、數(shù)值分析和試驗研究三種手段,對抗震振動臺試驗方法中包含的抗震設(shè)防標準、抗震設(shè)計標準反應(yīng)譜、支架動力放大系數(shù)、試驗輸入激振方向選擇、輸入時程波數(shù)量和強震段持續(xù)時間、輸入輸出響應(yīng)譜容差、荷載組合以及抗震能力的判定參數(shù)等方面展開研究,研究結(jié)果表明:本研究所提出的抗震振動臺試驗方法對特高壓變電設(shè)備抗震能力進行試驗檢測是更為合理,可為今后的特高壓工程設(shè)計和工程應(yīng)用提供有價值的參考。
[關(guān)鍵詞] 特高壓變電設(shè)備;模擬地震振動臺;抗震試驗方法
中圖分類號: TU352.11 文獻標識碼:A 文章編號:
Study on seismic shaking table test method of UHV substation equipments
Lu Zhicheng,Dai Zebing,Meng Xianzheng,Zhu zhubing
(China Electric Power Research Institute, Beijing 102401,China)
Abstract: In order to propose a simulating earthquake shaking table test method fully applying to the test of UHV substation equipment seismic capacity, the study on seismic experimental method of the substation equipment is carried out. The three means that include theoretical analysis and numerical analysis and experimental study on test method are used to research the seismic fortification standards , the seismic design standard response spectrum, the pedestal dynamic amplifying factor, the exciting direction selection, the input and output response spectrum tolerance, load combinations and the determination parameter of seismic capacity on the UHV substation equipment. The study results show that the proposed seismic shaking table test method can well test the seismic capacity of the UHV substation equipment and it also provides a valuable reference for the future UHV engineering design and engineering applications.
Keywords: UHV substation equipment;simulating earthquake shaking table;seismic test method