- 摘 要
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(廈門合立道工程設(shè)計集團(tuán)股份有限公司, 廈門 361006)
[摘要]華安縣“五館一中心”由東、西兩個單體組成,各館之間通過2層連廊和平臺連接,各館設(shè)1層地下室。項目場地南北高差9m,北側(cè)室外地面在建筑地上2層樓面附近,南側(cè)室外地面在地下室底板面。本工程結(jié)構(gòu)設(shè)計存在建筑高度的判定、嵌固端的選擇、結(jié)構(gòu)設(shè)縫、南北側(cè)土推力不平衡等問題;由于文體建筑的功能需要,主體結(jié)構(gòu)存在平面不規(guī)則、豎向不規(guī)則、斜柱、穿層柱等多個不規(guī)則項。從結(jié)構(gòu)體系和概念的角度,界定了建筑高度和嵌固端,進(jìn)行了計算模型的簡化,對關(guān)鍵構(gòu)件進(jìn)行性能化設(shè)計,對關(guān)鍵節(jié)點進(jìn)行有限元分析,確保結(jié)構(gòu)安全可靠。研究結(jié)果可為坡地建筑的超限結(jié)構(gòu)設(shè)計提供參考。
[關(guān)鍵詞]文體建筑; 坡地建筑; 復(fù)雜結(jié)構(gòu); 超限結(jié)構(gòu); 結(jié)構(gòu)設(shè)計
中圖分類號:TU398-7文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2021)01-0013-06
Complex structure design of the“five halls and one center” in Hua′an County
CHEN Yuehui, LAN Pengfei
(Xiamen Hordor Architecture & Engineering Design Group Co., Ltd., Xiamen 361006, China)
Abstract:The “five halls and one center” in Hua ′an County is composed of two monomer units in the east and the west. Each hall is connected by a corridor on the second floor and a platform.Each hall has a basement on the first floor. The elevation difference between the north and south side of the project site is 9m. The outdoor ground on the north side is near the second floor of the building, and the outdoor ground on the south side is the basement floor. There are some problems in the structural design of this project, such as the determination of building height, the selection of fixed end, the installation of structural joints, and the imbalance of thrust force between north and south soil. Due to the functional needs of the recreational and athletic architecture, the main structure has several irregular items, such as plane irregular, vertical irregular, inclined column and layer-through column. Starting with the structural system and concept, the height and fixed end of the building were defined, the calculation model was simplified, and performance-based design of key components and finite element analysis of key nodes were carried out, so as to ensure the safety and reliability of the structure. The research results can provide reference for the design of over-limit structure of sloping buildings.
Keywords:cultural and athletic architecture; buildings on slope; complicated structure; transfinite structure;structural design
作者簡介:陳躍輝,碩士,教授級高級工程師,一級注冊結(jié)構(gòu)工程師,Email:45010214@qq.com。