Title:
DAM CONSTRUCTION METHOD UTILIZING REFRIGERATION TECHNIQUE
Document Type and Number:
WIPO Patent Application WO/2009/129727
Kind Code:
A1
Abstract:
A dam construction method utilizing refrigerating technology is provided, the method takes natural water as the material to construct the dam and constructs an ice dam body by utilizing the refrigerating technology. The method includes the following steps: choosing the forms and quantity of ice unit bodies, determining the positions and quantity of frozen contact points, manufacturing sufficient ice unit bodies by frozen units, choosing heat insulating material with high performance as the heat preservation layer to cover on the outside of the frozen ice unit bodies; temporarily fixing the ice unit bodies; quickly freezing the seams of the ice unit bodies to form a whole ice dam; mounting temporary generating equipment and completing the temporary dam body; thawing the ice dam body after a permanent dam body is completed.
Inventors:
YANG JU (CN)
YANG GUAN (CN)
YANG GUAN (CN)
Application Number:
PCT/CN2009/071323
Publication Date:
October 29, 2009
Filing Date:
April 16, 2009
Export Citation:
Assignee:
YANG JU (CN)
YANG GUAN (CN)
YANG GUAN (CN)
International Classes:
E02B7/02; E02B7/00; E02B7/04; E02B7/16; E02B3/10; E02B9/00; E02B17/00
Domestic Patent References:
| WO1986006771A1 | 1986-11-20 |
Foreign References:
| CN101270572A | 2008-09-24 | |||
| CN1066510C | 2001-05-30 | |||
| US4632604A | 1986-12-30 | |||
| GB2071295A | 1981-09-16 | |||
| US4242012A | 1980-12-30 | |||
| GB2185770A | 1987-07-29 | |||
| CN2843835Y | 2006-12-06 | |||
| CN1485503A | 2004-03-31 | |||
| CN1225978A | 1999-08-18 |
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD. (XuanwuNanjing, Jiangsu 8, CN)
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