建筑结构学报2026,Vol.47Issue(1):285-294,10.DOI:10.14006/j.jzjgxb.2025.0190
基于舒适度评价的篮球运动单人荷载简化模型研究
Simplified model of single-person load of basketball activities based on comfort evaluation
摘要
Abstract
Multi-purpose sports arenas often incorporate basketball courts within interior floor slabs or rooftops.The human-induced loads generated by basketball activities can cause structural vibration discomfort and noise issues.However,current structural designs lack load models specific to basketball activities for conducting comfort analyses.To address this,floor vibration measurements and synchronized video recordings were conducted during a professional indoor basketball game.The most unfavorable load condition was identified as the impact load caused by rebounding under the basket.Time-history curves of foot-ground reaction force during basketball activities were obtained from force tests of an outdoor basketball court.Based on these load characteristics,four simplified load models were established.Research conclusions indicate that the power-linear-exponential segmented load model balances computational accuracy and parameter complexity.Structural response peak acceleration errors calculated using this model remain below 15%,and exhibit robust performance across multiple natural frequencies.关键词
室内篮球场/篮球运动/人致振动/简化荷载模型/振动舒适度Key words
indoor basketball court/basketball activity/human-induced vibration/simplified load model/vibration comfort分类
建筑与水利引用本文复制引用
谢伟平,张睿,花雨萌,武超,章立昌,黄一子..基于舒适度评价的篮球运动单人荷载简化模型研究[J].建筑结构学报,2026,47(1):285-294,10.基金项目
国家自然科学基金项目(52278458). (52278458)