山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
1期
45-46
,共2页
烟道支架%柱间支撑%平面外计算长度%水平横杆刚度
煙道支架%柱間支撐%平麵外計算長度%水平橫桿剛度
연도지가%주간지탱%평면외계산장도%수평횡간강도
flue support%column bracing%out-plane calculation length%horizontal beam stiffness
分析了钢烟道支架设计中常用的支撑形式的端支承约束条件，并结合规范给出了相应的支撑计算长度系数，针对钢烟道支架横梁的特点，提出了钢横梁作为V型支撑和偏离中心支撑无侧移失稳的支承点的门槛刚度要求。
分析瞭鋼煙道支架設計中常用的支撐形式的耑支承約束條件，併結閤規範給齣瞭相應的支撐計算長度繫數，針對鋼煙道支架橫樑的特點，提齣瞭鋼橫樑作為V型支撐和偏離中心支撐無側移失穩的支承點的門檻剛度要求。
분석료강연도지가설계중상용적지탱형식적단지승약속조건，병결합규범급출료상응적지탱계산장도계수，침대강연도지가횡량적특점，제출료강횡량작위V형지탱화편리중심지탱무측이실은적지승점적문함강도요구。
The paper analyzes the end bearing restraint conditions for the common bracing forms in the steel flue support design,points out the respective bracing calculation length coefficient by combining with regulations,and indicates the threshold stiffness requirements when the steel beams are regarded as the loading points for V-shaped bracing and off-centered bracing no-sway buckling according to the features of the steel flue support.
