日本地球惑星科学連合2022年大会

講演情報

[E] 口頭発表

セッション記号 A (大気水圏科学) » A-OS 海洋科学・海洋環境

[A-OS13] 陸域海洋相互作用ー惑星スケールの物質輸送

2022年5月24日(火) 09:00 〜 10:30 201A (幕張メッセ国際会議場)

コンビーナ:山敷 庸亮(京都大学大学院総合生存学館)、コンビーナ:佐々木 貴教(京都大学 大学院理学研究科 宇宙物理学教室)、升本 順夫(東京大学大学院理学系研究科)、コンビーナ:Behera Swadhin(Climate Variation Predictability and Applicability Research Group, Application Laboratory, JAMSTEC, 3173-25 Showa-machi, Yokohama 236-0001)、座長:山敷 庸亮(京都大学大学院総合生存学館)、佐々木 貴教(京都大学 大学院理学研究科 宇宙物理学教室)

09:30 〜 09:45

[AOS13-03] 月面溶岩孔を利用した人工重力施設

*大野 琢也1,2名倉 真紀子1 (1.鹿島建設株式会社、2.京都大学大学院総合生存学館SIC有人宇宙学研究センター)

キーワード:海洋、宇宙建築、回転による人工重力、月面溶岩孔、放物線建築

Safe and comfortable residence make human able to settle on the moon. Safe and comfortable residences can facilitate human inhabitation on the moon,
On the surface of the moon there are numerous lava holes. A lava tube connected to a lava hole in the "quiet sea" is expected to be one of the prime candidate sites.
The hole is in a communicable place with the earth, and the temperature inside the lava tube is more stable than on the moon surface.
In addition, the lava tube can shelter humans from radiation and meteorites.

Recent studies have found that gravity is an important factor for human’s health.
This paper proposes the rotating artificial gravity facility “Lunar glass” inside a lava tube. The facility generates an apparent gravity environment through rotation. An acceleration of the centrifugal force is combined with the moon's gravity acceleration, and the resultant acceleration generates around 1G. This acceleration creates an apparent gravity force on the parabolic floor line. At each point on this floor’s surface, apparent gravity differs depending on the radius of rotation. One facility is capable of accommodating 650 residents.
The facility has a waterfront environments and artificial ocean to enable people to live comfortably.
Aquatic organisms and aquatic plants in the artificial ocean as well as vegetation on the land create a biological circulation system.
This artificial ocean has important roles as follows.
・A water storage for emergencies. Visual understanding of the amount of water.
・Enables people to understand the direction of the gravity visually.
・To give amenity in the closed environment with a natural landscape.
・To protect people from the space radiation.