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Title:
HIGH-STRENGTH CORAL CONCRETE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/012937
Kind Code:
A1
Abstract:
A preparation method for high-strength coral concrete. The high-strength coral concrete is prepared by the following raw materials in parts by mass: 25-63 parts of a cementing material, 45-58 parts of coral aggregate, 10-16 parts of mixing water, and a water reducer with the weight being 2-5% of the weight of the cementing material. The preparation method comprises: placing the weighed coral aggregate, mixing water, and water reducer, and the 55-85% of the cementing material into a stirring machine, and stirring for 10-15 minutes; before initial setting, adding the remaining cementing material in portions and stirring; and removing a mold after 24 hours subsequent to pouring, and placing in the mixing water at a room temperature and curing for 28 days so as to obtain the high-strength coral concrete.

Inventors:
WANG LEI (CN)
YI JIN (CN)
YU DAPENG (CN)
LIU RONGJIN (CN)
Application Number:
PCT/CN2020/100321
Publication Date:
January 28, 2021
Filing Date:
July 06, 2020
Export Citation:
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Assignee:
UNIV GUILIN TECHNOLOGY (CN)
International Classes:
C04B28/04; B28C5/00; C04B14/28; C04B20/00; C04B28/02; C04B28/06; C04B28/08
Foreign References:
CN110372298A2019-10-25
CN110482943A2019-11-22
CN108083738A2018-05-29
CN104129960A2014-11-05
CN1087886A1994-06-15
CN105936593A2016-09-14
JPS553325A1980-01-11
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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