In the last decade, parametric and generative design techniques become quite popular for form-finding strategies or for pushing automation in design processes. Nevertheless, these techniques could be applied in engine...In the last decade, parametric and generative design techniques become quite popular for form-finding strategies or for pushing automation in design processes. Nevertheless, these techniques could be applied in engineering processes as well in order to improve the effectiveness and the efficiency of manufacturing processes in BI (building industry). Focusing on the case study of GLT (glued-laminated timber), this paper shows the procedure of programming a parametric algorithm adopted by authors that pursues two specific design intents: reducing the usage of unneeded high-quality raw material and improving the efficiency of production processes by producing DF (digital fabrication) contents for standard production systems of GLT. According to different European and international standards, thanks to FEM (finite element model) simulations and curvature analysis, the algorithm allows saving at least 33% of high-quality raw material and, according to early first surveys on a standard production system, 30% of operation time among product engineering-processes.展开更多
As part of general construction management,production planning and control is vital for successful project delivery.Numerous approaches supporting production planning and control exist in practice and research.However...As part of general construction management,production planning and control is vital for successful project delivery.Numerous approaches supporting production planning and control exist in practice and research.However,the different approaches focus on distinct areas such as workflow stabilization or cost control,and no single system combines all the requirements of a holistic production management system.Varying production management systems can be explained by the unique characteristics of many construction projects.As an approach for the digital twinning in the construction industry,building information modeling(BIM)can help standardize production management through shifting the management system design toward the digital prototype.Previous scientific work has acknowledged this approach,thereby generating numerous concepts for using building information models within construction management approaches.However,BIM is often merely used as a parallel support rather than as an integral part of production management systems.To address this gap and in terms of research methodology,we follow a Design Science Research approach.Thus,we propose a new BIM-based production management system,which is characterized by a theoretical integration model for BIM and existing construction management techniques,and a methodology for applying these concepts in practice.展开更多
文摘In the last decade, parametric and generative design techniques become quite popular for form-finding strategies or for pushing automation in design processes. Nevertheless, these techniques could be applied in engineering processes as well in order to improve the effectiveness and the efficiency of manufacturing processes in BI (building industry). Focusing on the case study of GLT (glued-laminated timber), this paper shows the procedure of programming a parametric algorithm adopted by authors that pursues two specific design intents: reducing the usage of unneeded high-quality raw material and improving the efficiency of production processes by producing DF (digital fabrication) contents for standard production systems of GLT. According to different European and international standards, thanks to FEM (finite element model) simulations and curvature analysis, the algorithm allows saving at least 33% of high-quality raw material and, according to early first surveys on a standard production system, 30% of operation time among product engineering-processes.
基金This work is part of BIM Simulation Lab-FESR 1086,a research project financed by the European Development Fund(ERDF)Siidtirol/Alto Adige.
文摘As part of general construction management,production planning and control is vital for successful project delivery.Numerous approaches supporting production planning and control exist in practice and research.However,the different approaches focus on distinct areas such as workflow stabilization or cost control,and no single system combines all the requirements of a holistic production management system.Varying production management systems can be explained by the unique characteristics of many construction projects.As an approach for the digital twinning in the construction industry,building information modeling(BIM)can help standardize production management through shifting the management system design toward the digital prototype.Previous scientific work has acknowledged this approach,thereby generating numerous concepts for using building information models within construction management approaches.However,BIM is often merely used as a parallel support rather than as an integral part of production management systems.To address this gap and in terms of research methodology,we follow a Design Science Research approach.Thus,we propose a new BIM-based production management system,which is characterized by a theoretical integration model for BIM and existing construction management techniques,and a methodology for applying these concepts in practice.