中国安全科学学报 ›› 2019, Vol. 29 ›› Issue (6): 63-69.doi: 10.16265/j.cnki.issn1003-3033.2019.06.011

• 安全系统学 • 上一篇    下一篇

大坝浇筑立体交叉作业空间冲突强度仿真研究

陈述1,2 副教授, 袁越**1, 田亚1, 周佳丽1   

  1. 1 三峡大学 水利与环境学院,湖北 宜昌 443002;
    2 三峡大学 安全生产标准化评审中心,湖北 宜昌 443002
  • 收稿日期:2019-03-22 修回日期:2019-05-14 发布日期:2020-11-02
  • 通讯作者: **袁越(1995—),女,山东莱芜人,硕士研究生,研究方向为安全管理。E-mail:1160617739@qq.com。
  • 作者简介:陈述(1986—),男,湖北英山人,博士,副教授,主要从事安全科学与工程等方面的研究。E-mail:chenshu@ctgu.edu.cn。
  • 基金资助:
    国家自然科学基金资助(51609128);三峡大学学位论文培优基金资助(2019SSPY015)。

Simulation of spatial conflict during cross operation in dam construction

CHEN Shu1,2, YUAN Yue1, TIAN Ya1, ZHOU Jiali1   

  1. 1 College of Hydraulic & Environmental Engineering, China Three Gorges University, Yichang Hubei 443002,China;
    2 Standardization Evaluation Center for Production Safety, China Three Gorges University, Yichang Hubei 443002,China
  • Received:2019-03-22 Revised:2019-05-14 Published:2020-11-02

摘要: 为预防大坝浇筑安全事故,通过分解缆机运输工序,分析惯性作用下吊罐影响空间的变化;根据浇筑仓面尺寸,计算碾压条带数量,研究碾压机械工作空间变化特征;剖析吊罐影响空间与碾压机械工作空间的重叠区域,计算吊罐影响空间与碾压机械工作空间的空间竞争程度;挖掘空间冲突隐含时间关联,计算空间冲突频率;提出空间冲突模拟仿真方法,综合表达大坝浇筑立体交叉作业空间冲突强度。案例表明:该方法可在大坝浇筑前为施工人员提供详细数据,为合理确立施工方案,提高施工作业安全性提供理论支撑。

关键词: 水利工程施工, 空间冲突强度, 交叉作业, 大坝浇筑, 施工仿真

Abstract: In order to prevent accidents in dam construction, the variation of the influence space of the cable crane was analyzed by decomposing the transporting process of the cable crane. According to the size of the roller compacted concrete dam storehouse surface, the number of rolling strips were calculated and the changing characteristics of the working space of the compactor were discussed. The overlapping area between the impact space of the cable crane and the working space of the compactor was analyzed and the spatial conflict strength was calculated. Besides, the implicit time correlation and the frequency of spatial conflict were calculated, and a simulation method of spatial conflict was proposed to comprehensively express the spatial conflict. The results show that this method can provide detailed data for builders before construction, and provide theoretical support to establish reasonable construction scheme and improve construction safety.

Key words: hydro project construction, spatial conflict strength, cross operation, dam construction, construction simulation

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