Abstract
A tensegrity tower design to support a given payload for the moon mining operation is proposed in this paper. A non-linear optimization problem for the minimal-mass structure design is posed and solved, subject to the yielding constraints for strings and yielding and buckling constraints for bars in the presence of lunar gravity. The optimization variables for this non-linear problem are structural complexity and pre-stress in the strings. Apart from local failure constraints of yielding and buckling, global buckling is also considered. The structure designed as a deployable tower is a TnD1 tensegrity structure. A case study demonstrates the feasibility and advantage of the tower design. The principles developed in this paper are also applicable for building other structures on the Earth or other planets.
Original language | English |
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Title of host publication | Earth and Space 2021 |
Subtitle of host publication | Space Exploration, Utilization, Engineering, and Construction in Extreme Environments - Selected Papers from the 17th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments |
Editors | Paul J. van Susante, Alaina Dickason Roberts |
Pages | 1079-1092 |
Number of pages | 14 |
ISBN (Electronic) | 9780784483374 |
DOIs | |
State | Published - 2021 |
Event | 17th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments: Space Exploration, Utilization, Engineering, and Construction in Extreme Environments, Earth and Space 2021 - Seattle, United States Duration: Apr 19 2021 → Apr 23 2021 |
Publication series
Name | Earth and Space 2021: Space Exploration, Utilization, Engineering, and Construction in Extreme Environments - Selected Papers from the 17th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments |
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Conference
Conference | 17th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments: Space Exploration, Utilization, Engineering, and Construction in Extreme Environments, Earth and Space 2021 |
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Country/Territory | United States |
City | Seattle |
Period | 4/19/21 → 4/23/21 |
Bibliographical note
Publisher Copyright:© 2021 ASCE.
ASJC Scopus subject areas
- Building and Construction
- Environmental Engineering
- Civil and Structural Engineering