河北电力技术2024,Vol.43Issue(1) :66-71.

通用荷载作用下新型偏心装配式基础受力研究

Research on the Stress of a New Type of Eccentrically Assembled Foundation Under General Load

查传明 王永华 倪博 孙家文 朱振洋
河北电力技术2024,Vol.43Issue(1) :66-71.

通用荷载作用下新型偏心装配式基础受力研究

Research on the Stress of a New Type of Eccentrically Assembled Foundation Under General Load

查传明 1王永华 1倪博 2孙家文 1朱振洋3
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作者信息

  • 1. 国网新疆电力有限公司经济技术研究院,新疆 乌鲁木齐 830000
  • 2. 中国建筑第二工程局有限公司广州分公司,广东 广州 510000
  • 3. 国网新疆电力有限公司昌吉供电公司,新疆 昌吉 831100
  • 折叠

摘要

提出了一种新型偏心装配式基础,该基础采用穿钉贯穿固定基础构件来满足受力要求.为研究新型偏心装配式基础力学性能,建立相同尺寸的现浇偏心基础及偏心装配式基础有限元模型,分别研究相同上拔荷载及下压荷载作用下两种基础云图及底板测点应力曲线,并对新型偏心装配式基础穿钉进行验算.研究表明:在相同荷载作用下,两种基础的应力云图及应力曲线变化趋势相似,新型偏心装配式基础各装配件荷载传递由穿钉承担,且能满足偏心基础力学性能要求.

Abstract

In this paper,a new type of eccentric assembled foundation is investegated,employing Nail-through fixed foundation members to satisfy the loading conditions.To examine the mechanical properties of the new eccentric assembled foundation,fi-nite element models for both cast-in-situ eccentric foundation and eccentric assembled foundation of the same size were estab-lished.Two types of foundation nephogram and stress curve at measured point on the bottom plate were analyzed under identical uplift and downward pressure loads.Additionally,a checking calculation for the new eccentric assembly foundation nailing was conducted.The stress nephogram and stress curve of both types of foundation are similar,indicating that the load transfer for each part of the new eccentric assembly foundation is facilitated by piercing,and it meets the mechanical performance require-ments of an eccentric foundation.

关键词

偏心/装配式/穿钉/通用荷载/应力云图

Key words

eccentric/prefabricated/nailing/universal load/stress cloud

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出版年

2024
河北电力技术
河北省电机工程学会,河北省电力研究院

河北电力技术

影响因子:0.306
ISSN:1001-9898
参考文献量15
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