CIE4061-09 Multidisciplinary Project Feasibility Study of Submerged Floating Crossing SFC Group Daniil Popov Fahad Pervaiz Mazen Alqadi Nauman Raza Sung-Soo Lim 13th June 2018 Multidisciplinary Project Feasibility Study of a Submerged Floating Crossing By Daniil Popov 4771346 Fahad Pervaiz 4767926 Mazen Alqadi 4765478 Nauman Raza 4767918 Sung-Soo Lim 4764633 CIE4061-09 Multidisciplinary Project at Delft University of Technology, to be submitted on Wednesday June 13, 2018. Instructor: Ir. Erik van Berchum Dr. Ir. Dirk Jan Peters Dr. Ir. Xuexue Chen Table of Contents 1 INTRODUCTION ......................................................................................................................... 10 BACKGROUND ............................................................................................................................. 10 E39 FERRY-FREE PROJECT .............................................................................................................. 10 OBJECTIVE ................................................................................................................................. 10 MAIN DEFINITION ........................................................................................................................ 11 SUBMERGED FLOATING CROSSING (SFC) ................................................................................................. 11 FAILURE ............................................................................................................................................. 11 STUDY STRUCTURE ....................................................................................................................... 12 2 RISK ANALYSIS ........................................................................................................................... 14 RISK PERCEPTION......................................................................................................................... 14 RISK ASSESSMENT TOOLS ............................................................................................................... 15 PRELIMINARY HAZARD ANALYSIS (PHA) .................................................................................................. 15 FAULT TREE ANALYSIS (FTA) ................................................................................................................. 15 EVENT TREE ANALYSIS (ETA) ................................................................................................................ 16 HAZARD IDENTIFICATION ............................................................................................................... 16 HAZARDOUS EVENT FROM PHA ............................................................................................................. 17 RESULTS OF FTA ................................................................................................................................. 19 MAJOR HAZARDOUS EVENTS ................................................................................................................. 20 FREQUENCY ANALYSIS ................................................................................................................... 20 SHIP GROUNDING ................................................................................................................................ 21 FIRE ACCIDENT .................................................................................................................................... 24 3 BASIS OF DESIGN ....................................................................................................................... 25 TRADE-OFF STUDY FOR TYPE OF CROSSING ......................................................................................... 25 ESTIMATED LENGTH OF VARIOUS CROSSING TYPES ..................................................................................... 26 CONSTRUCTION COST .......................................................................................................................... 26 DESIGN PRINCIPLE ....................................................................................................................... 28 LOADING CONDITIONS .................................................................................................................. 29 3 OPERATIONAL REQUIREMENT ......................................................................................................... 29 4 PRELIMINARY DESIGN ............................................................................................................... 30 ALIGNMENT ............................................................................................................................... 30 CONSIDERED TYPES .............................................................................................................................. 30 MULTI CRITERIA ANALYSIS .................................................................................................................... 32 CROSS SECTION ........................................................................................................................... 33 CONSIDERED TYPES .............................................................................................................................. 33 MULTI CRITERIA ANALYSIS .................................................................................................................... 34 SUPPORT STRUCTURE ................................................................................................................... 35 PONTOONS......................................................................................................................................... 35 TETHERS ............................................................................................................................................ 35 MULTI CRITERIA ANALYSIS .................................................................................................................... 36 LOAD CALCULATION ...................................................................................................................... 38 PERMANENT LOADS ............................................................................................................................. 38 VARIABLE LOADS ................................................................................................................................. 39 TRAFFIC LOADS ................................................................................................................................... 40 BUOYANCY ......................................................................................................................................... 40 ENVIRONMENTAL LOADS ....................................................................................................................... 41 5 CONSEQUENCE MODELLING APPROACH .................................................................................... 48 1-D ANALYSIS ............................................................................................................................. 48 BOUNDARY CONDITION ........................................................................................................................ 49 TRANSFORMED SECTION ....................................................................................................................... 49 WAVE LOAD ....................................................................................................................................... 50 3-D ANALYSIS ............................................................................................................................. 50 MODELLING ....................................................................................................................................... 50 LOAD DEFINITION ................................................................................................................................ 51 LOAD COMBINATIONS .......................................................................................................................... 51 TETHER CONFIGURATION ...................................................................................................................... 52 SCENARIO 1: A LOSS OF SUPPORT STRUCTURE ..................................................................................... 54 1-D BEAM RESULTS ............................................................................................................................. 54 3-D ANALYSIS RESULTS ........................................................................................................................ 56 FINDINGS OF ANALYSIS ......................................................................................................................... 60 4 SCENARIO 2: EXTERNAL COLLISION ................................................................................................... 62 ASSUMPTION ...................................................................................................................................... 62 1-D BEAM RESULTS ............................................................................................................................. 64 ROBOT 3D MODELLING RESULTS .......................................................................................................... 65 SUMMARY OF RESULTS ........................................................................................................................