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Title:
IMPERMEABLE CONCRETE HAVING POLYPROPYLENE FIBER AND WASTE TIRE RUBBER PARTICLES ADDED, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/227685
Kind Code:
A1
Abstract:
An impermeable concrete having polypropylene fiber and waste tire rubber particles added, and a preparation method therefor. A raw material comprises rubber particles, a polypropylene fiber, a cement, water, sand, rubbles, and a water reducing agent. The preparation method comprises: putting the rubber particles into an alkaline solution for immersing for 30 minutes, taking out, washing with clean water, airing and drying; pouring the cement into water, and fully stirring with a cement stirrer; uniformly mixing the polypropylene fiber with the rubber particles, and then pouring the mixture into a pre-stirred cement, adding the water reducing agent, and fully stirring with the cement stirrer; and pouring the rubbles and sand into the cement, and fully stirring to obtain an impermeable concrete.

Inventors:
WU KE (CN)
LI GUODONG (CN)
ZHAO JIAHUI (CN)
SUN JIZHENG (CN)
YANG HONGNA (CN)
FAN LIANYONG (CN)
BING QIANGXING (CN)
ZHANG ZHENG (CN)
ZHENG YANG (CN)
SUN JIE (CN)
HAN YUCONG (CN)
LUO HAOTIAN (CN)
LI YUNPENG (CN)
Application Number:
PCT/CN2021/083975
Publication Date:
November 18, 2021
Filing Date:
March 30, 2021
Export Citation:
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Assignee:
UNIV SHANDONG (CN)
CHINA POWER CONSTRUCTION MUNICIPAL CONSTRUCTION GROUP CO LTD (CN)
JIHONGTAN RESERVOIR MAN STATION OF SHANDONG WATER DIVERSION PROJECT OPERATION AND MAINTENANCE CENTER (CN)
International Classes:
C04B28/04
Foreign References:
CN111423186A2020-07-17
JPH11320696A1999-11-24
CN105198321A2015-12-30
CN103524086A2014-01-22
Other References:
HUANG QIONG-NIAN: "Experimental Study on Application of Rubberized Cement Concrete in Port and Waterway Engineering", CHINA HARBOUR ENGINEERING, no. 2, 25 April 2009 (2009-04-25), pages 37 - 40, XP055867433, ISSN: 1003-3688
ZHANG XUE-HUA: "Study of Waste Arubber Powder and Polypropylene Fiber Hybrid Concrete Performance", SCIENCE TECHNOLOGY AND ENGINEERING, vol. 11, no. 18, 28 June 2011 (2011-06-28), pages 4391 - 4394, XP055867438, ISSN: 1671-1815
Attorney, Agent or Firm:
JINAN GEYUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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