Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Environment-friendly lightweight concrete and preparation method thereof
The invention relates to the technical field of concrete, in particular to environment-friendly lightweight concrete and a preparation method thereof. The preparation raw materials of the environment-friendly lightweight concrete comprise the following components in parts by weight: 100 parts of cement; 15 to 50 parts of fly ash; 10 to 50 parts of lightweight fine aggregate; 5-30 parts of ceramsite; 10-30 parts of modified straw powder; 1-5 parts of carbon fiber; 5-10 parts of a water reducing agent; 1-10 parts of a thickening agent and 100-500 parts of water; according to the technical scheme, the modified straw powder is polyacrylic fiber modified straw powder, has good compressive strength, frost resistance and flame retardance, and is wide in application prospect.
本发明涉及混凝土技术领域，具体涉及一种环保型轻质混凝土及其制备方法。所述环保型轻质混凝土的制备原料包括以下组分，以重量份计：水泥100份；粉煤灰15‑50份；轻质细骨料10‑50份；陶粒5‑30份；改性秸秆粉末10‑30份；碳纤维1‑5份；减水剂5‑10份；增稠剂1‑10份和水100‑500份；所述改性秸秆粉末为聚丙烯酸纤维改性秸秆粉末，本申请的技术方案具有较好的抗压强度、抗冻性能以及阻燃性能，应用前景广阔。
Environment-friendly lightweight concrete and preparation method thereof
The invention relates to the technical field of concrete, in particular to environment-friendly lightweight concrete and a preparation method thereof. The preparation raw materials of the environment-friendly lightweight concrete comprise the following components in parts by weight: 100 parts of cement; 15 to 50 parts of fly ash; 10 to 50 parts of lightweight fine aggregate; 5-30 parts of ceramsite; 10-30 parts of modified straw powder; 1-5 parts of carbon fiber; 5-10 parts of a water reducing agent; 1-10 parts of a thickening agent and 100-500 parts of water; according to the technical scheme, the modified straw powder is polyacrylic fiber modified straw powder, has good compressive strength, frost resistance and flame retardance, and is wide in application prospect.
本发明涉及混凝土技术领域，具体涉及一种环保型轻质混凝土及其制备方法。所述环保型轻质混凝土的制备原料包括以下组分，以重量份计：水泥100份；粉煤灰15‑50份；轻质细骨料10‑50份；陶粒5‑30份；改性秸秆粉末10‑30份；碳纤维1‑5份；减水剂5‑10份；增稠剂1‑10份和水100‑500份；所述改性秸秆粉末为聚丙烯酸纤维改性秸秆粉末，本申请的技术方案具有较好的抗压强度、抗冻性能以及阻燃性能，应用前景广阔。
Environment-friendly lightweight concrete and preparation method thereof
一种环保型轻质混凝土及其制备方法
LI HUICHAO (Autor:in)
27.10.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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