Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Anti-crack waterproof concrete and preparation method thereof
The invention relates to the technical field of concrete, and particularly discloses anti-crack waterproof concrete and a preparation method thereof. The anti-crack waterproof concrete is characterized by comprising the following components in parts by weight: 250 to 300 parts of cement, 120 to 150 parts of fly ash, 40 to 45 parts of mineral powder, 700 to 750 parts of sand, 800 to 900 parts of fine stone, 150 to 200 parts of water, 2 to 5 parts of a water reducing agent, 40 to 50 parts of nanometer silicon nitride modified polyurethane composite fibers and 10 to 15 parts of elastic particles. The anti-crack waterproof concrete prepared by adopting the above formula has the advantages of high crack resistance and water resistance.
本申请涉及混凝土技术领域，具体公开了一种抗裂防水混凝土及其制备方法。一种抗裂防水混凝土，其特征在于，包括如下重量份数的组分：水泥：250‑300份；粉煤灰：120‑150份；矿粉：40‑45份；砂子：700‑750份；细石：800‑900份；水：150‑200份；减水剂：2‑5份；纳米氮化硅改性聚氨酯复合纤维40‑50份；弹性颗粒：10‑15份。通过采用上述配方制得的抗裂防水混凝土具有高抗裂性和防水的优点。
Anti-crack waterproof concrete and preparation method thereof
The invention relates to the technical field of concrete, and particularly discloses anti-crack waterproof concrete and a preparation method thereof. The anti-crack waterproof concrete is characterized by comprising the following components in parts by weight: 250 to 300 parts of cement, 120 to 150 parts of fly ash, 40 to 45 parts of mineral powder, 700 to 750 parts of sand, 800 to 900 parts of fine stone, 150 to 200 parts of water, 2 to 5 parts of a water reducing agent, 40 to 50 parts of nanometer silicon nitride modified polyurethane composite fibers and 10 to 15 parts of elastic particles. The anti-crack waterproof concrete prepared by adopting the above formula has the advantages of high crack resistance and water resistance.
本申请涉及混凝土技术领域，具体公开了一种抗裂防水混凝土及其制备方法。一种抗裂防水混凝土，其特征在于，包括如下重量份数的组分：水泥：250‑300份；粉煤灰：120‑150份；矿粉：40‑45份；砂子：700‑750份；细石：800‑900份；水：150‑200份；减水剂：2‑5份；纳米氮化硅改性聚氨酯复合纤维40‑50份；弹性颗粒：10‑15份。通过采用上述配方制得的抗裂防水混凝土具有高抗裂性和防水的优点。
Anti-crack waterproof concrete and preparation method thereof
一种抗裂防水混凝土及其制备方法
XU ZHIPING (Autor:in) / YANG DONGPING (Autor:in) / XIA MING (Autor:in)
13.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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