Meanwhile, by using delaminating combination finite element method and macro finite element analysis methods, the paper present two kinds of analysis programs. based on the aforementioned analysis program, the failure form, distribution of plastic hinge, load - carrying capacity, displacement and ductility characteristics are investigated to reveal the failure mechanism and the failure proceeding under seismic effects. the results are in good agreement with the test results, indicating the precision of the aforementioned two programs is satisfiable to the practical engineering design
分別採用分層組合式有限元和宏觀有限元分析方法,編寫了2種鋼筋混凝土中高帶邊框柱剪力
墻結構的彈塑性有限元分析程序,同時利用上述2種分析程序,研究了模型
結構的破壞形態、塑性鉸的分佈、承載力、位移及延性性能等特性,探討了這類
結構在地震作用下的破壞全過程與破壞機理,得到其主要受力特性和抗震性能的一般規律,所得
結果與試驗值吻合較好,表明上述2種程序分析
結果的精度均可滿足實際工程的設計要求,因此可用於這類
結構的抗震性能分析與設計。
It is suggested that the impervious wall combined with curtain grouting should be taken as the main vertical impervious body for seepage control, and that the full use of slope wash and fully weathered zone as horizontal impervious blanket should be taken to reduce work load for seepage control
建議採取截滲
墻結合帷幕灌漿作垂直防滲體為主的防滲措施,同時充分利用坡積土和全風化帶作為水平防滲鋪蓋以減少防滲處理工作量。
Tie beam is an important element in frame - shear wall structure
連梁在框架-剪力
墻結構中,也是很重要的一個構件。
This paper related to a practical project that a high school is big bay building with teaching, experiment and studying, aim at the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), and the building loading much ( the building " self - weight is over the 9. 0 kn / m2 ). compared to r. c. rectangle columns, studying the aseismic performance of the r. c. special - shaped columns pure frame structure, the r. c. special - shaped columns frame - truss structure and the r. c. special - shaped columns frame - shear wall structure
本文,
結合某中學大開間教學實驗綜合樓的具體工程,就抗震設防烈度較高地區( 8度)和抗震不利的建築場地(類場地) ,並且建築物所受荷載較大的情況(建築物自重超過9 . 0kn m ~ 2 ) ,通過與矩形柱分析比較的方式,研究了異型柱純框架
結構、異型柱框架-桁架
結構,以及異型柱框架-剪力
墻結構的抗震性能。
Second, this paper studied the core technologies for developing the cae system for construction curtain wall, such as sparse matrix storage and processor for fea, parametric design and engineering modeling and so on
然後針對建築幕
墻結構計算機輔助工程系統所涉及的與有限元分析相關的稀疏矩陣存儲及求解技術、系統參數化設計技術以及工程建模技術等關鍵技術進行了較深入的研究。
This paper analyzed the features of the curtain wall structure and the needs of cae for construction curtain wall structure analysis. based on the studies on the cae system for curtain wall structure analysis and its core technologies, a professional cae software special for the construction curtain wall structure analysis is developed
本文從建築幕
墻結構特點出發,圍繞建築幕
墻結構計算機輔助工程分析需求,對建築幕
墻結構計算機輔助工程分析系統及其關鍵實現技術作了較為深入的研究,並開發了適合建築幕
墻結構分析的專用輔助工程分析軟體。
Based on cae system for construction curtain wall structure analysis, it presented a kind of parametric design language w - spdl and the architecture of its processor especially for construction curtain wall structure analysis, which can greatly enhance compound features of the system. it is also helpful to further developing for the system, batch commands processing, parametric design of structure analysis and simplifying the operation flows
基於建築幕
墻結構計算機輔助工程分析系統,建立了一套適合建築幕
墻結構分析的參數化設計語言w - spdl ,並提出了一種開放性w - spdl宏處理器體系
結構,提高了系統綜合性能,並為基於系統進行二次開發、批命令處理、
結構分析參數化設計以及簡化用戶操作流程等提供了支持。
First, based on the analysis of the cae software available and cae needs for construction curtain wall structure analysis, this paper put forward a 4 - layer software architecture blue print for curtain wall structure analysis cae system with autocad as the graphics - processing platform
本文首先在分析了國內外同類軟體發展現狀的基礎上,針對建築幕
墻結構特點及其計算機輔助工程分析需求,基於autocad圖形處理平臺,提出了一種四層體系
結構的建築幕
墻結構計算機輔助工程分析系統總體方案。
Firstly, the shear wall ' s load - carrying capacity, displacement, properties of ductility, shape of damage, distribution of plastic hinge are analyzed through delaminating combination finite element method with numerical value method
首先選用分層組合式有限元方法利用數值方法分析剪力
墻結構的承載力、位移、延性性能、破壞形態、塑性鉸等問題。
The polymer - geogrid reinforced earth seismic characteristic from the analyse of the fea and the model experiment is a good base of deeply researching polymer - geogrid reinforced earth walls under earthquake and is referable to the preparation for design specification of geogrid reinforced earth walls subjected to seismic loadings
本文通過有限元方法和模型試驗分析得出的土工格柵加筋土動力行為特性,為將來進一步研究塑料土工格柵加筋土擋
墻的動力行為特性打下基礎,並將對制定土工格柵加筋土擋
墻結構設計規范地震荷載部分有一定的參考價值。
At last, according to the comparison and analysis of the model fea results, model experiment data and the { specifications for design of highway reinforced earth engineering } ( jtj015 - 91 ) that is put into practice at present, we suggest that the polymer - geogrid reinforced earth walls in this area, which earthquake intensity is greater than 7 degreefincluding 7 degree ), must be analysed and designed with the earthquake fatalness, must be carried on with the checking computations of the reinforced material ' s intension and stabilization safety factor of the resistance against pull out
最後,根據有限元計算
結果和試驗數據對比現行的《公路加筋土工程設計規范》 ( jtj015 - 91 ) ,建議地震烈度在7度以上(包括7度)的地區應對加筋土擋
墻結構採取地震危險性分析設計,應對加筋土擋
墻進行筋材抗震強度和筋材抗拔穩定安全系數的驗算。
They were compared and analysis in the index system, the result of comprehensive evaluation indicate : in the compositive capability side, the multi - ribed structure system is good, shearing strength wall structure take second place, mixed structure and frame class structure is ecumenic
評價
結果表明:密肋壁板輕框
結構體系綜合性能最好,剪力
墻結構體系次之,磚混
結構和框架
結構體系綜合性能一般。
Long - term strength evaluation of floodwall structure along huangpu river
黃浦江水系防汛
墻結構長期強度評估
Analysizing and comparing various structure scheme, the analysis result leads to that the results from floor deformation for brick masonry building with frame - shear wall structure at first two stories concentrate on the second story and transitional - third - floor. the earthquake response of every first floors, especially the transitional floor brick wall is greatly influenced by the first aseismic wall. however the structure ' s earthquake response is gentlely influenced by the change of the transitional floor ' s thickness
通過對不同
結構方案的分析比較,
結果表明,在地震荷載作用下,樓板變形對底部兩層框架抗震
墻結構的影響主要集中在二層及過渡層第三層,底部抗震
墻的布置對底部各層特別是過渡層磚
墻的地震反應有較大的影響,而過渡層板厚的變化對
結構地震反應的影響較弱。
The detection of a 11 - layers frame shear wall structure shows that the concrete strength of the seventh partial wall columns and the eighth partial beam and floor plate in that building are very low
摘要對某11層框架剪力墻結構住宅工程結構檢測時,發現第7層部分墻柱和第8層部分梁板混凝土強度嚴重不足。