Title:
基礎
Document Type and Number:
Japanese Patent JP6886980
Kind Code:
B2
Abstract:
A double raft foundation for buildings includes: a lower raft, a layer of a material with a low friction coefficient applied on the lower raft, a platform having slabs of material with a low friction coefficient, slidingly disposed on the layer, an upper raft joined with the slab platform and a superstructure joined with the upper raft; wherein the upper raft is disposed on the lower raft in such manner that, in case of an earthquake, the platform of slabs of the upper raft can slide slidingly on the layer of the lower raft, allowing the upper raft to move relatively with respect to the lower raft.
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Inventors:
Theobaldelli, Ivan
Application Number:
JP2018540018A
Publication Date:
June 16, 2021
Filing Date:
January 23, 2017
Export Citation:
Assignee:
Theobaldelli, Ivan
International Classes:
E02D27/34; E04H9/02
Domestic Patent References:
| JP2016000936A | ||||
| JP55037944U | ||||
| JP2008156945A | ||||
| JP2000170828A | ||||
| JP2012237111A | ||||
| JP9100648A | ||||
| JP2014163216A | ||||
| JP5018137A | ||||
| JP2001262512A | ||||
| JP2011184950A | ||||
| JP60250170A | ||||
| JP11336371A | ||||
| JP2007284969A | ||||
| JP2016089403A |
Foreign References:
| US4651481 |
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa
Kana Ichikawa