| 摘要 |
The present invention relates to a system for creating an underground structure comprising a plurality of segments used to fabricate a horizontal ring; one or more of said horizontal rings stacked vertically within an area of excavated earth; and one or more grouting materials to occupy an area between said one or more horizontal rings stacked vertically and said area of excavated earth. The system may comprise one or more devices to hold together said plurality of segments within a horizontal ring. Horizontal support members selected from the group consisting of one or more decks, one or more stiffener rings, and combinations thereof can be incorporated. The system may further comprising one or more devices to hold together said horizontal rings stacked vertically. The system is of use in the construction of underground parking structures. |
