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(1 湖北省電力勘測設計院有限公司, 武漢 430040; 2 西安建筑科技大學土木工程學院, 西安 710055)
[摘要]為得到某750kV聯(lián)合構架不同結構形式下最優(yōu)方案,采用SAP2000軟件對純鋼管人字柱結構、鋼管混凝土人字柱結構及塔架式結構方案進行有限元分析,并對截面尺寸進行初步設計,分析其經(jīng)濟性。結果表明:在滿足承載力與位移要求的前提下,塔架式結構為最優(yōu)方案,具有一定的經(jīng)濟效益。
[關鍵詞]750kV聯(lián)合構架; 有限元分析; 純鋼管結構; 鋼管混凝土結構; 塔架式結構
中圖分類號:TU392-3文獻標識碼:A文章編號:1002-848X(2018)13-0073-04
Comparative study on structural schemes of a 750kV combined framework
Xu Guangbin1, Ju Hongtao1, Zhai Wei1, Yang Junfen2, Li Baoqi2
(1 PowerChina Hubei Electric Engineering Corporation Limited, Wuhan 430040, China; 2 School of Civil Engineering, Xi′an University of Architecture and Technology, Xi′an 710055, China)
Abstract:In order to get the optimal solution under different structural forms of a 750kV combined framework, SAP2000 software was used to conduct the finite element analysis on pure steel pipe herringbone column structure, concrete-filled steel pipe herringbone column structure and tower structure, and the preliminary design was carried out on the section size. Its economy was analyzed. The results show that the tower structure is the optimal solution and has certain economic benefits under the premise of satisfying the bearing capacity and displacement requirements.
Keywords:750kV combined framework; finite element analysis; pure steel pipe structure; concrete-filled steel tube structure; tower structure
作者簡介:徐光彬,碩士,高級工程師,Email:xuguangbin999@139.com。