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Steel-polypropylene fiber full-coral concrete and preparation method thereof
The invention provides steel-polypropylene fiber whole-coral concrete and a preparation method thereof, and relates to the technical field of concrete.The steel-polypropylene fiber whole-coral concrete comprises whole-coral concrete, and in the whole-coral concrete, the volume fraction of steel fibers is 1.5%, and the volume fraction of polypropylene fibers is 0.2%; the steel fibers are microfibers with the length larger than 13 mm and smaller than 15 mm, and the tensile strength of the steel fibers is larger than 1100 Mpa. The length of the polypropylene fiber is 12 mm, and the tensile strength of the polypropylene fiber is larger than 350 Mpa. The method is beneficial to large-scale construction and can be widely applied to concrete structures in the fields of island house buildings, military engineering and the like.
本发明提供一种钢‑聚丙烯纤维全珊瑚混凝土及其制备方法,涉及混凝土技术领域,包括全珊瑚混凝土,所述全珊瑚混凝土中,钢纤维的体积分数为1.5%,聚丙烯纤维的体积分数为0.2%;所述钢纤维为长度大于13mm、小于15mm的微纤维,所述钢纤维的抗拉强度大于1100Mpa;所述聚丙烯纤维的长度为12mm,所述聚丙烯纤维的抗拉强度大于350Mpa。本发明有利于大批量施工,可广泛应用于海岛房屋建筑、军事工程等领域的混凝土结构。
Steel-polypropylene fiber full-coral concrete and preparation method thereof
The invention provides steel-polypropylene fiber whole-coral concrete and a preparation method thereof, and relates to the technical field of concrete.The steel-polypropylene fiber whole-coral concrete comprises whole-coral concrete, and in the whole-coral concrete, the volume fraction of steel fibers is 1.5%, and the volume fraction of polypropylene fibers is 0.2%; the steel fibers are microfibers with the length larger than 13 mm and smaller than 15 mm, and the tensile strength of the steel fibers is larger than 1100 Mpa. The length of the polypropylene fiber is 12 mm, and the tensile strength of the polypropylene fiber is larger than 350 Mpa. The method is beneficial to large-scale construction and can be widely applied to concrete structures in the fields of island house buildings, military engineering and the like.
本发明提供一种钢‑聚丙烯纤维全珊瑚混凝土及其制备方法,涉及混凝土技术领域,包括全珊瑚混凝土,所述全珊瑚混凝土中,钢纤维的体积分数为1.5%,聚丙烯纤维的体积分数为0.2%;所述钢纤维为长度大于13mm、小于15mm的微纤维,所述钢纤维的抗拉强度大于1100Mpa;所述聚丙烯纤维的长度为12mm,所述聚丙烯纤维的抗拉强度大于350Mpa。本发明有利于大批量施工,可广泛应用于海岛房屋建筑、军事工程等领域的混凝土结构。
Steel-polypropylene fiber full-coral concrete and preparation method thereof
一种钢-聚丙烯纤维全珊瑚混凝土及其制备方法
YANG SHAOGUANG (author) / DING LI (author) / XU HUI (author) / TIAN CHENGLIANG (author) / WANG CHUANG (author) / JIA HAIFENG (author) / KONG BO (author) / MA HUAIZHANG (author) / GAO XIAO (author) / XIE DONGZHOU (author)
2024-08-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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