Hyperloop Girder Assembly on Rooftop Pathways for Rough Terrain
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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 for erecting an above-ground transportation structure using a system of piers, platforms, and girders that form two assemblies of tube segments. This system includes rooftop transportation pathways for conveying girders and platforms, allowing for easier assembly and reducing the need for ground access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If tube segments are transported to the construction site using existing roads, then the construction process can proceed, but the method becomes inapplicable to steep or difficult terrains and locations far from existing roads
Solution Approach 1:
The transportation structure is divided into discrete girders that can be assembled in sections. Each girder is a manageable unit that can be transported and positioned independently, allowing construction to proceed in modular fashion without requiring complete tube segment transport over difficult terrain
Solution Approach 2:
The invention transitions from ground-based transport to aerial transport by constructing girders above the terrain using cable-supported platforms. This dimensional shift allows the structure to span rough terrains, steep slopes, and water bodies without relying on ground accessibility
2Ease of manufacture
If a movable tube fabrication machine is used to construct tubes on land, then tube assembly becomes possible, but the machine requires ground access and frequent electrical certifications when moving along the construction route
Solution Approach 1:
Rather than moving a single large fabrication machine along the route, the system divides the construction into discrete girder segments that can be manufactured and positioned independently using simpler, more portable equipment
Solution Approach 2:
Cable-supported platforms serve as intermediaries that enable girder assembly above the terrain without requiring ground-based fabrication machines. The cables provide support and positioning capability, eliminating the need for complex movable fabrication equipment
Data Source
AI summary
A method for erecting a portion of a transportation structure including a plurality of piers, a plurality of platforms forming a service pathway, a first plurality of girders forming a first assembly of tube segments and a first rooftop transportation pathway, a second plurality of girders forming a second assembly of tube segments and a second rooftop transportation pathway, both assemblies being capable of being placed under low air pressure and through which pods may travel substantially free of air friction, the method including conveying with vehicle(s) the girders and platforms along the first and/or second rooftop transportation pathway, positioning them and having the vehicle(s) return along the service pathway. A portion of a transportation structure is also provided.