当前位置: X-MOL 学术Autom. Constr. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Decision support for hydraulic crane stabilization using combined loading and crane mat strength analysis
Automation in Construction ( IF 9.6 ) Pub Date : 2021-08-16 , DOI: 10.1016/j.autcon.2021.103884
Ghulam Muhammad Ali 1 , Asif Mansoor 1 , Shuai Liu 1 , Jacek Olearczyk 1 , Ahmed Bouferguene 2 , Mohamed Al-Hussein 1
Affiliation  

The construction industry employs high-capacity hydraulic cranes. With the burgeoning increase in modules' weight, the hydraulic crane's ground bearing pressure (GBP) also escalated. The traditional status quo primary technique estimates the GBP by calculating the resulting force at each outrigger. Contrary to that, a novel method is proposed in this manuscript to determine the pragmatic GBP profile directly under hydraulic crane mats. In a computer application, the proposed methodology can determine the GBP profile utilizing a combined loading approach. The application uses a hypothetical case example of a hydraulic crane with various loads, and results are verified using finite element analysis. The application also provides mat suitability/strength analysis based on allowable soil bearing capacity, bending/shear stress, mat deflection, and compression limit to surpass the poor ground condition. The developed application provides a complete decision support package for the practitioners to observe stresses developed in crane mats.



中文翻译:

使用联合加载和起重机垫强度分析的液压起重机稳定决策支持

建筑行业使用大容量液压起重机。随着模块重量的迅速增加,液压起重机的地面承载压力(GBP)也随之上升。传统的现状主要技术通过计算每个支腿的合力来估计 GBP。与此相反,本手稿提出了一种新方法来确定直接在液压起重机垫下的实用 GBP 剖面。在计算机应用中,所提出的方法可以利用组合加载方法确定 GBP 配置文件。该应用程序使用具有各种负载的液压起重机的假设案例,并使用有限元分析验证结果。该应用程序还根据允许的土壤承载力、弯曲/剪切应力、地垫挠度、和压缩极限超过恶劣的地面条件。开发的应用程序为从业者提供了一个完整的决策支持包,以观察起重机垫中产生的应力。

更新日期:2021-08-17
down
wechat
bug