大连理工大学学报
大連理工大學學報
대련리공대학학보
JOURNAL OF DALIAN UNIVERSITY OF TECHNOLOGY
2014年
6期
612-617
,共6页
框支-斜交密肋复合墙%框支梁%正交试验设计%内力系数
框支-斜交密肋複閤牆%框支樑%正交試驗設計%內力繫數
광지-사교밀륵복합장%광지량%정교시험설계%내력계수
frame-supported oblique-grid multi-ribbed composite wall%frame-supported beam%orthogonal test design%internal force coefficient
采用正交试验设计方法,考虑框支梁高跨比(h b/l 0)、抗震墙截面宽度与高度比(B w/H w )、密肋复合墙高跨比(h w/l 0),通过对框支-斜交密肋复合墙结构计算结果直观分析和方差分析,对构件关键部位内力和整体结构最大转角影响因素进行显著性分析,得出 h b/l 0和B w/H w 对框支梁和框支柱的部分内力具有显著影响,对整体结构最大转角具有一定影响的结论。并在此基础上给出相应框支梁内力系数实用设计计算方法。
採用正交試驗設計方法,攷慮框支樑高跨比(h b/l 0)、抗震牆截麵寬度與高度比(B w/H w )、密肋複閤牆高跨比(h w/l 0),通過對框支-斜交密肋複閤牆結構計算結果直觀分析和方差分析,對構件關鍵部位內力和整體結構最大轉角影響因素進行顯著性分析,得齣 h b/l 0和B w/H w 對框支樑和框支柱的部分內力具有顯著影響,對整體結構最大轉角具有一定影響的結論。併在此基礎上給齣相應框支樑內力繫數實用設計計算方法。
채용정교시험설계방법,고필광지량고과비(h b/l 0)、항진장절면관도여고도비(B w/H w )、밀륵복합장고과비(h w/l 0),통과대광지-사교밀륵복합장결구계산결과직관분석화방차분석,대구건관건부위내력화정체결구최대전각영향인소진행현저성분석,득출 h b/l 0화B w/H w 대광지량화광지주적부분내력구유현저영향,대정체결구최대전각구유일정영향적결론。병재차기출상급출상응광지량내력계수실용설계계산방법。
Considering the factors of height-to-span ratio (h b/l 0 )of the beam,width-to-height ratio (B w/H w )of the aseismic wall and height-to-span ratio(h w/l 0 )of multi-ribbed composite wall(MCW), the orthogonal test design method was adopted to analyze the calculation results of frame-supported oblique-grid MCW structure by using the visual and variance analyses,and the internal force influence factors of key parts and structural maximum angle were also researched.It is concluded that h b/l 0 and B w/H w have significant effects on part internal force of frame-supported beam and frame-supported column,as well as have certain effects on structural maximum angle,and based on the analytical results,the calculation method on internal force coefficient of frame-supported beam is obtained.