深基坑施工中特殊位置的劲性混凝土柱做法分析与应用（论文）.pdf

4绍兴高铁北站TOD综合体顶目专题High speed Ra"way toth0??.nw???A?????i??b>????? ? d ? \ T ? y ? ? _ d ; d wt????t???Ld ：[n` YKEyEE?81????HW??et??0??ne?????0????P????v?s ?r0??<?P?p?? ???i???????v??"0????????????j???????i???????i?5?<= v??????AF?,Y?#dg?r???@?j?A????AgX????]????????? ?N???X?19?T0D综合体项目，通过分析特殊位置的劲性混凝土柱施工方法，寻求最优做法，达到节省材料、提高施工效率的效果。关键词：深基坑；劲性混凝土柱；支撑梁；预留洞中图分类号：TU753 文献标志码：A 文章编号：1〇〇4-1〇〇1(2022)〇2-0232-04 D O I： 10.14144/j.cnki.jzsg.2022.02.006合（）工金土主土）（集合山山工主杂）专主志（志办城主.主集开志（杂总团专团开志工务/（主（司山团杂主）工行志土主专主志（主（4团团山 3志务（集）专主志（行主专开志（土专总务杂专主志（内丨 -外行务师展城丨合务师开杂师综国内3业0 幢外务师话程师综内丨滩杂师综工专律务外国3 1专程师土程外 The F irst C o m p a n y o f Chin a E ig h th E n g in e e rin g Bure a u Co.; Ltd., Jin an, S h a n d o n g 2 5 0 1 0 0 , Chin aC K h Gnz t G: With the development of society, high-rise buildings and deep foundation pit projects are increasing, the commonly used support structures of deep foundation pit are underground diaphragm wall (or bored pile) and reinforced concrete beams To increase the bearing capacity and stiffness of the vertical components of the basement, the column is usually designed as a rigid concrete column, and the rigid concrete column will inevitably conflict with the position of the support beam, resulting in great difficulty in the installation of the steel skeleton, and the position of the column coincides with the position of the pile foundation, especially the single pile foundation structure column•巳ased on this, combined with the TOD complex project of Shaoxing North Railway Station, by analyzing the construction method of rigid concrete columns in special positions, the best practices are sought to achieve the effect of saving materials and improving construction efficiency.5程1中业（司海: deep foundation pit; rigid concrete column; support beam; reserved hole@ N ? ? ' ? ? j l I ? " 0 ? ? ? ? ? ? ? ? s ? ? T i ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? s ? ? O ? B ? ? # ? M # ? ? ? ? s ? l ?? ? ? ? P ? ? ? ? ? ? ? ? ? @ V ? ?? % $ ? h ? ^ ? ? Q c ? ? ? 9 4 l ? ? l & v ? h ? ? C ? ? i j ' ? ? j l I ? ? ? ? ? ? ? ? ?? P l q ? ? ? j ? ? j l ? ? ? ? ? N „ 8 ? ? ? HD?@ ? ? ? ? ? % ? * ? ?, G ?m结合工程实例，针对深基坑逆作法施工中劲性混凝土梁柱节点的施工难题，分析了几种节点连接方式，并提出了相应的

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