This paper presents an experimental study investigating factors influencing the effective width of steel reinforced concrete (SRC) column-steel beam joints of building in order to calculate its resisting moment.Five 1...This paper presents an experimental study investigating factors influencing the effective width of steel reinforced concrete (SRC) column-steel beam joints of building in order to calculate its resisting moment.Five 1/2 scaled interior SRC column-steel beam joint specimens were made with considering parameters such as beam flange width,beam depth and SRC column width.One directional increasing moment was applied to the joint by acting forces to each ends of beam and the structural behavior of joint was studied.And previous design method suggested by Deierlein was reviewed and a modified equation was proposed from the analysis of test result.Test result indicated that the equation to calculate the effective width in Deierlein’s design method didn’t consider effectively the influence caused by the variation of beam depth so that a modified equation was suggested and the validation of it was confirmed in this paper.展开更多
随着建筑工程规模和结构复杂度的不断增加,连续钢构节段拼装精度控制与缝宽调整技术在现代工程中具有重要的实际意义。将广佛西环五工区工程作为具体案例,深入探讨了连续钢结构拼装过程中的精度控制技术和缝宽调整方法。通过分析节段预...随着建筑工程规模和结构复杂度的不断增加,连续钢构节段拼装精度控制与缝宽调整技术在现代工程中具有重要的实际意义。将广佛西环五工区工程作为具体案例,深入探讨了连续钢结构拼装过程中的精度控制技术和缝宽调整方法。通过分析节段预制精度、运输与吊装过程中的精度控制,以及拼装过程中的实时监测与调整,提出了基于建筑信息模型(Building Information Modeling,BIM)技术的精度控制辅助应用。在缝宽调整方面,详细阐述了缝宽调整的基本原则与目标,介绍了不同施工阶段应用的缝宽调整技术,为复杂钢结构工程的施工提供参考。展开更多
基金supported by a grant from the Academic Research Program of Chungju National University in 2011
文摘This paper presents an experimental study investigating factors influencing the effective width of steel reinforced concrete (SRC) column-steel beam joints of building in order to calculate its resisting moment.Five 1/2 scaled interior SRC column-steel beam joint specimens were made with considering parameters such as beam flange width,beam depth and SRC column width.One directional increasing moment was applied to the joint by acting forces to each ends of beam and the structural behavior of joint was studied.And previous design method suggested by Deierlein was reviewed and a modified equation was proposed from the analysis of test result.Test result indicated that the equation to calculate the effective width in Deierlein’s design method didn’t consider effectively the influence caused by the variation of beam depth so that a modified equation was suggested and the validation of it was confirmed in this paper.
文摘随着建筑工程规模和结构复杂度的不断增加,连续钢构节段拼装精度控制与缝宽调整技术在现代工程中具有重要的实际意义。将广佛西环五工区工程作为具体案例,深入探讨了连续钢结构拼装过程中的精度控制技术和缝宽调整方法。通过分析节段预制精度、运输与吊装过程中的精度控制,以及拼装过程中的实时监测与调整,提出了基于建筑信息模型(Building Information Modeling,BIM)技术的精度控制辅助应用。在缝宽调整方面,详细阐述了缝宽调整的基本原则与目标,介绍了不同施工阶段应用的缝宽调整技术,为复杂钢结构工程的施工提供参考。
