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Carbon fiber reinforced nano metakaolin recycled concrete and preparation method thereof
The invention belongs to the technical field of recycled concrete, and particularly relates to carbon fiber nano metakaolin recycled concrete and a preparation method thereof.The recycled concrete is prepared from, by weight, 0-3.5 parts of carbon fibers, 0-45 parts of nano metakaolin, 175-1166 parts of recycled coarse aggregate, 0-991 parts of natural coarse aggregate, 656 parts of natural fine aggregate and 3.7 parts of sodium dodecyl benzene sulfonate; 328 to 373 parts of cement and 215 to 249 parts of water; the recycled concrete has the advantages of good compressive strength, good splitting tensile strength, good ductility and the like, the used raw materials are low in cost, and a foundation is laid for wide application of the recycled concrete while the problem of environmental pollution caused by construction waste is solved and the problem of over mining of natural coarse aggregate is relieved.
本发明属于再生混凝土技术领域,具体涉及到一种碳纤维纳米偏高岭土再生混凝土及其制备方法,该再生混凝土的原料如下重量份数的组分:碳纤维0~3.5份,纳米偏高岭土0~45份,再生粗骨料175~1166份,天然粗骨料0~991份,天然细骨料656份,十二烷基苯磺酸钠3.7份,水泥328~373份,水215~249份;本发明具有抗压强度好、劈裂抗拉强度好、延性好等优点,并且其使用的原材料成本低,解决了建筑垃圾对环境污染,缓解天然粗骨料过度开采问题的同时,为再生混凝土的广泛应用奠定了基础。
Carbon fiber reinforced nano metakaolin recycled concrete and preparation method thereof
The invention belongs to the technical field of recycled concrete, and particularly relates to carbon fiber nano metakaolin recycled concrete and a preparation method thereof.The recycled concrete is prepared from, by weight, 0-3.5 parts of carbon fibers, 0-45 parts of nano metakaolin, 175-1166 parts of recycled coarse aggregate, 0-991 parts of natural coarse aggregate, 656 parts of natural fine aggregate and 3.7 parts of sodium dodecyl benzene sulfonate; 328 to 373 parts of cement and 215 to 249 parts of water; the recycled concrete has the advantages of good compressive strength, good splitting tensile strength, good ductility and the like, the used raw materials are low in cost, and a foundation is laid for wide application of the recycled concrete while the problem of environmental pollution caused by construction waste is solved and the problem of over mining of natural coarse aggregate is relieved.
本发明属于再生混凝土技术领域,具体涉及到一种碳纤维纳米偏高岭土再生混凝土及其制备方法,该再生混凝土的原料如下重量份数的组分:碳纤维0~3.5份,纳米偏高岭土0~45份,再生粗骨料175~1166份,天然粗骨料0~991份,天然细骨料656份,十二烷基苯磺酸钠3.7份,水泥328~373份,水215~249份;本发明具有抗压强度好、劈裂抗拉强度好、延性好等优点,并且其使用的原材料成本低,解决了建筑垃圾对环境污染,缓解天然粗骨料过度开采问题的同时,为再生混凝土的广泛应用奠定了基础。
Carbon fiber reinforced nano metakaolin recycled concrete and preparation method thereof
一种碳纤维增强纳米偏高岭土再生混凝土及其制备方法
YAN JIE (Autor:in) / LUO YAN (Autor:in) / XIE JUN (Autor:in) / WENG WEISU (Autor:in) / YAN PING (Autor:in) / ZHAO ZIHONG (Autor:in) / LAI ZHENQUAN (Autor:in) / WANG XIAOTIAN (Autor:in) / YU XUTAO (Autor:in) / MA HONG (Autor:in)
28.06.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Nano-metakaolin recycled concrete and preparation method thereof
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