| With the rail transport rapid developing,the fire prevention of a large number of integrated transport hubs in constructing,expanding and renovating is becoming a critical part for ensuring the station operating safely.And this needs related theory instruction urgently.Therefore,this paper is based on the analysis of classic cases of international and domestic integrated transport hubs,focuses on the performance-based design and relies on digital simulation as technology means,analyzes the integrated transport hub fire safety design comprehensively through some aspects such as space type,smoke control and evacuation strategy.There are three parts in this paper.Part 1 is noumenon recognition.Firstly,sort out the current situation of large-scale integrated transport hubs at home and abroad which concentrate on rail transport,and summarize their development trend.Then,study on the space organization type of integrated transport hub by category.Depending on the study,construct the performance-based fireproof analyzing system.Finally,evaluate the fire risk of different function area in integrated transport hub,analyze the fire character and harm of railway station,which provides foundation and data support for further arguments.Part 2 is research and argumentation.At beginning,through summarizing typical space,establish the design method of fire scenario in terms of space organization type.And conclude that there are three classic spaces which are horizontal composite,vertical connection and evacuating limitation.By simulating and analyzing different space types of station,draw the optimization method based on smoke control of an integrated transport hub.Then,according to the data compilation and questionnaires,set the range of passenger behavior parameters in evacuating simulation,and analyze the evacuation route of different regions.In personnel evacuation simulating stage,conduct the multiple scenarios operating analysis of corridor connecting transport hub and integrated space transport hub,then propose the optimization strategy of internal evacuation in integrated transport hub.Finally,do the research on outer space safety evacuation of integrated transport hub,analyze the construction types and layout features and explain the crowd behavioral characteristics surrounding stations.Review the external evacuation design of integrated transport hub systematically,and then propose the external evacuation management advice.Part 3 is app developing.Using Objective-C,Design and develop an app which can be run on iOS.Discuss and prospect the furthermore improvement and multiplatform development(Android,Windows 10)of the app. |