Temporarily prestressed concrete tubular pile
The present invention discloses a post-expanding prestressed tubular concrete pile suitable for the foundation of building on soft ground. It is composed of main body, prestressing bars, pile tip head and top cover plate. The pile tip head and top cover plate are used as the prestress anchor of pres...
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Main Author | |
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Format | Patent |
Language | English |
Published |
08.03.2000
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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