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考虑木柱协同工作的古建筑木构架受力性能试验研究

贺俊筱 李健业 解琳琳 王祥津 王光明

东南大学学报(自然科学版)2025,Vol.55Issue(6):1634-1645,12.
东南大学学报(自然科学版)2025,Vol.55Issue(6):1634-1645,12.DOI:10.3969/j.issn.1001-0505.2025.06.016

考虑木柱协同工作的古建筑木构架受力性能试验研究

Experimental study on the mechanical behavior of traditional timber frameworks considering the collaborative work of wooden columns

贺俊筱 1李健业 2解琳琳 1王祥津 2王光明3

作者信息

  • 1. 北京建筑大学土木与交通工程学院,北京 100044||教育部古建筑安全与节能国际合作联合实验室,北京 100044
  • 2. 北京建筑大学土木与交通工程学院,北京 100044
  • 3. 北京市市政工程研究院,北京 100037
  • 折叠

摘要

Abstract

The wooden column is the main load-bearing and lateral resistance unit of traditional timber struc-tures,and its mechanical behavior is the basis of studying the overall performance of traditional timber struc-tures.In this paper,a wooden frame in the Daxiong Hall of Fengguo Temple is taken as the prototype,and the low cycle repeated load tests of a single column and a frame with E-fang were conducted.The deformation modes and mechanical properties of the two experimental models are compared.It is found that both the wooden column and the frame sway under repeated loads,but the uplifting of the column foot of the frame is significantly less than that of the single column due to the transverse tie effect of the mortise-tenon joints,indi-cating that the transverse restraint of E-Fang enhances the stability of the wooden column.The hysteretic curve of the single column is S-shaped,while that of the frame tends to be a parallelogram.The synergistic working mechanism between the wooden columns significantly improves the lateral bearing capacity of the frame.The positive and negative bearing capacities of the frame are 136.43%and 115.53%higher than those of the un-constrained double columns,respectively.It shows that the tie effect and cooperative work of the transverse members and mortise-tenon joints have a positive effect on the lateral resistance of the frame,making it form a stable plane force system.The research results can provide an experimental basis for the analysis of the overall working mechanism and mechanical performance of traditional timber structures.

关键词

古建筑木结构/木柱/一榀框架/协同工作/抗侧能力

Key words

traditional timber structure/wooden column/single wooden framework/cooperative work/lat-eral resistance

分类

土木建筑

引用本文复制引用

贺俊筱,李健业,解琳琳,王祥津,王光明..考虑木柱协同工作的古建筑木构架受力性能试验研究[J].东南大学学报(自然科学版),2025,55(6):1634-1645,12.

基金项目

国家高层次人才特殊支持计划青年拔尖人才资助项目 ()

国家自然科学基金资助项目(52478295,52108266) (52478295,52108266)

建大英才资助项目(JDYC20220808). (JDYC20220808)

东南大学学报(自然科学版)

OA北大核心

1001-0505

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