Hyperloop Tube Segment Erection on Rough-Terrain Substructures
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Solution Overview
Problem
Existing methods for constructing hyperloop transportation structures face challenges such as the difficulty in transporting large tube segments over rough terrains and the need for frequent electrical certifications when moving fabrication machines.
Innovation Solution
A method involving the erection of a substructure composed of piers and girders, which allows for the transportation and assembly of tube segments using vehicles that travel along the substructure's pathways, enabling construction on rough terrains without the need for frequent electrical certifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If tube segments are transported to construction site using conventional methods, then assembly can proceed, but transportation becomes extremely difficult over rough terrains and steep slopes
Solution Approach 1:
The transportation structure is divided into manageable tube segments that can be assembled in-situ. Each segment is transported separately using vehicles that travel along previously installed segments, enabling construction on terrains that would be inaccessible to conventional heavy transport equipment.
Solution Approach 2:
The first tube segment is installed using conventional ground-based equipment before the hyperloop structure begins. This initial segment serves as a foundation for subsequent segments, which are then transported along the structure itself, eliminating the need for continuous ground access.
2Ease of manufacture
If a movable tube fabrication machine is used to construct tubes on land, then tube assembly becomes feasible, but the machine requires ground access and frequent electrical certifications when moved
Solution Approach 1:
The hyperloop structure serves its own construction needs by providing the transportation pathway for delivering subsequent tube segments. Once the first segment is installed using conventional equipment, the structure itself becomes the transport infrastructure, eliminating the need for complex movable fabrication machines and their associated ground access requirements.
3Ease of manufacture
If large tube segments are assembled on land using movable manufacturing systems, then assembly is possible, but energy supply becomes tricky and electrical certifications are required each time the machine is moved
Solution Approach 1:
The tube structure is divided into segments that can be assembled in-situ. This eliminates the need for large, energy-intensive movable manufacturing systems that must be continuously relocated. Instead, conventional ground-based equipment is used only for the initial segment, after which the structure itself serves as the assembly platform.
Data Source
AI summary
A method for erecting a portion of a transportation structure including a first assembly of tube segments, capable of being placed under low air pressure and through which pods may travel substantially free of air friction, the method including: (a) erecting a substructure including a first plurality of girders forming a first transportation pathway and a plurality of platforms forming a service pathway, the erecting step including conveying with vehicle(s) the girders and platforms along the first transportation pathway, positioning them and having the vehicle(s) return along the service pathway, (b) conveying, with vehicle(s), the tube segments along the first transportation pathway, positioning them and having the vehicle(s) return along the service pathway. A portion of a transportation structure is also provided.