Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Lightweight composite concrete and preparation method thereof
The invention discloses lightweight composite concrete and a preparation method, and belongs to the technical field of building materials, and the lightweight composite concrete is characterized in that the raw materials of the lightweight concrete comprise the following components by weight: 280-320 parts of cement; 390 to 510 parts of ceramsite; 290 to 350 parts of artificial sand; 170 to 190 parts of water; 4-18 parts of a water reducing agent; 10 to 15 parts of a foam guiding agent; 15-23 parts of a composite foaming agent; 9-13 parts of a foam stabilizer; 180 to 230 parts of fly ash; 150 to 200 parts of a hydrating agent; the composite foaming agent comprises a protein foaming agent, a polyoxyethylene ether foaming agent, a thickening agent and calcium chloride in a weight ratio of (25-35): (40-60): (5-15): (15-25). The effect of maintaining and enhancing the compressive strength of the lightweight concrete to the greatest extent on the premise of maintaining low density is achieved.
本发明公开了一种轻质复合混凝土及制备方法，属于建筑材料技术领域，其技术方案要点是：所述轻质混凝土的原料包括以下重量份的组分：水泥280‑320份；陶粒390‑510份；人工砂290‑350份；水170‑190份；减水剂4‑18份；引泡剂10‑15份；复合类发泡剂15‑23份；稳泡剂9‑13份；粉煤灰180‑230份；水化剂150‑200份；所述复合类发泡剂包括重量比为（25‑35）：（40‑60）：（5‑15）：（15‑25）的蛋白发泡剂、聚氧乙烯醚类发泡剂、增稠剂和氯化钙。达到在保持低密度的前提下最大限度的保持并增强轻质混凝土抗压强度的效果。
Lightweight composite concrete and preparation method thereof
The invention discloses lightweight composite concrete and a preparation method, and belongs to the technical field of building materials, and the lightweight composite concrete is characterized in that the raw materials of the lightweight concrete comprise the following components by weight: 280-320 parts of cement; 390 to 510 parts of ceramsite; 290 to 350 parts of artificial sand; 170 to 190 parts of water; 4-18 parts of a water reducing agent; 10 to 15 parts of a foam guiding agent; 15-23 parts of a composite foaming agent; 9-13 parts of a foam stabilizer; 180 to 230 parts of fly ash; 150 to 200 parts of a hydrating agent; the composite foaming agent comprises a protein foaming agent, a polyoxyethylene ether foaming agent, a thickening agent and calcium chloride in a weight ratio of (25-35): (40-60): (5-15): (15-25). The effect of maintaining and enhancing the compressive strength of the lightweight concrete to the greatest extent on the premise of maintaining low density is achieved.
本发明公开了一种轻质复合混凝土及制备方法，属于建筑材料技术领域，其技术方案要点是：所述轻质混凝土的原料包括以下重量份的组分：水泥280‑320份；陶粒390‑510份；人工砂290‑350份；水170‑190份；减水剂4‑18份；引泡剂10‑15份；复合类发泡剂15‑23份；稳泡剂9‑13份；粉煤灰180‑230份；水化剂150‑200份；所述复合类发泡剂包括重量比为（25‑35）：（40‑60）：（5‑15）：（15‑25）的蛋白发泡剂、聚氧乙烯醚类发泡剂、增稠剂和氯化钙。达到在保持低密度的前提下最大限度的保持并增强轻质混凝土抗压强度的效果。
Lightweight composite concrete and preparation method thereof
一种轻质复合混凝土及制备方法
YU YUXING (Autor:in) / XU GUANGSEN (Autor:in) / ZOU CHENGZHONG (Autor:in)
24.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Lightweight composite concrete and preparation process thereof
| Europäisches Patentamt | 2024
Composite anti-crack lightweight aggregate concrete and preparation method thereof
| Europäisches Patentamt | 2024
Composite lightweight concrete air entraining agent and preparation method thereof
| Europäisches Patentamt | 2024
Lightweight concrete composite thermal insulation wallboard and preparation method thereof
| Europäisches Patentamt | 2022