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Vegetation type ecological concrete and preparation method thereof
The invention discloses vegetation type ecological concrete and a preparation method thereof. The concrete is prepared from the following components in parts by weight: 230 to 280 parts of Portland cement, 50 to 90 parts of low-alkali magnesium phosphate cement, 450 to 490 parts of recycled aggregate, 1350 to 1450 parts of coarse aggregate, 11 to 16 parts of floating beads, 5 to 10 parts of basalt fiber, 10 to 20 parts of plant nutrition capsules, 1 to 5 parts of water reducing agent, 50 to 80 parts of coal ash, 5 to 10 parts of gypsum and 100 to 130 parts of water. The concrete provided by the invention has the advantages of quick hardening, early strength, high fluidity, slight expansion and strong binding power; the preparation process is simple, solid waste resources are fully utilized, and the material is low in cost, green and pollution-free; wherein part of the nutrition capsules are broken during stirring and grass planting, the rest nutrition capsules are consumed in the later period to form pores, and pore blockage caused by collapse of concrete in the pore forming process can be prevented by adding a proper amount of basalt fibers; the flexural and compressive strength of the concrete is improved. The saline-alkali degree in gaps is low, the compressive strength is high, and the vegetation performance is good.
本发明公开了一种植生型生态混凝土及其制备方法,该混凝土按重量份计包括:硅酸盐水泥230~280份、低碱磷酸镁水泥50~90份、再生骨料450~490份、粗骨料1350~1450份、漂珠11~16份、玄武岩纤维5~10份、植物营养胶囊10~20份、减水剂1~5份、粉煤灰50~80份、石膏5~10份、水100~130份。本发明的混凝土快硬早强、高流动性、微膨胀、粘结力强;其制备工艺简单,充分利用固废资源,材料成本低,绿色无污染;其中,部分营养胶囊在搅拌和植草期间破裂,其余后期被消耗而形成孔隙,参入适量玄武岩纤维可以防止在形成孔隙过程中混凝土的坍塌造成孔隙堵塞;增加混凝土的抗折抗压强度。空隙内盐碱度较低,抗压强度高,植生性能好。
Vegetation type ecological concrete and preparation method thereof
The invention discloses vegetation type ecological concrete and a preparation method thereof. The concrete is prepared from the following components in parts by weight: 230 to 280 parts of Portland cement, 50 to 90 parts of low-alkali magnesium phosphate cement, 450 to 490 parts of recycled aggregate, 1350 to 1450 parts of coarse aggregate, 11 to 16 parts of floating beads, 5 to 10 parts of basalt fiber, 10 to 20 parts of plant nutrition capsules, 1 to 5 parts of water reducing agent, 50 to 80 parts of coal ash, 5 to 10 parts of gypsum and 100 to 130 parts of water. The concrete provided by the invention has the advantages of quick hardening, early strength, high fluidity, slight expansion and strong binding power; the preparation process is simple, solid waste resources are fully utilized, and the material is low in cost, green and pollution-free; wherein part of the nutrition capsules are broken during stirring and grass planting, the rest nutrition capsules are consumed in the later period to form pores, and pore blockage caused by collapse of concrete in the pore forming process can be prevented by adding a proper amount of basalt fibers; the flexural and compressive strength of the concrete is improved. The saline-alkali degree in gaps is low, the compressive strength is high, and the vegetation performance is good.
本发明公开了一种植生型生态混凝土及其制备方法,该混凝土按重量份计包括:硅酸盐水泥230~280份、低碱磷酸镁水泥50~90份、再生骨料450~490份、粗骨料1350~1450份、漂珠11~16份、玄武岩纤维5~10份、植物营养胶囊10~20份、减水剂1~5份、粉煤灰50~80份、石膏5~10份、水100~130份。本发明的混凝土快硬早强、高流动性、微膨胀、粘结力强;其制备工艺简单,充分利用固废资源,材料成本低,绿色无污染;其中,部分营养胶囊在搅拌和植草期间破裂,其余后期被消耗而形成孔隙,参入适量玄武岩纤维可以防止在形成孔隙过程中混凝土的坍塌造成孔隙堵塞;增加混凝土的抗折抗压强度。空隙内盐碱度较低,抗压强度高,植生性能好。
Vegetation type ecological concrete and preparation method thereof
一种植生型生态混凝土及其制备方法
KANG AIHONG (author) / LIU MINGHAO (author) / XIAO PENG (author) / WU ZHENGGUANG (author) / ZHANG YAO (author) / WU BANGWEI (author) / LI BO (author) / KOU CHANGJIANG (author) / XU JUN (author)
2023-07-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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