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High-humic-acid multi-solid-waste coupling soft soil curing agent in cold region
The invention discloses a high-humic-acid multi-solid-waste coupling soft soil curing agent in a cold region. The curing agent is prepared from the following raw materials in parts by weight: 16-18 parts of Portland cement, 20-22 parts of quicklime powder, 35-38 parts of waste glass powder, 8-10 parts of fly ash, 6-10 parts of an exciting agent, 2-3 parts of an ion replacement agent, 0.9-2 parts of a humic acid degradation agent, 1-2 parts of a water reducing agent, 0.54-1.1 parts of a grinding aid, 0.9-1.9 parts of an early strength agent and 0.5-1 part of an air entraining agent. The curing agent provided by the invention mainly solves the adverse effect of humic acid in high-humic-acid clay soil in northern China on soil curing, and can effectively improve the strength, durability and the like of the cured soil. The curing agent utilizes solid waste to replace part of Portland cement, so that waste utilization is realized.
本发明公布了寒冷地区高腐殖酸多固废耦合软土固化剂,包括以下重量份的原料:硅酸盐水泥16‑18份、生石灰粉20‑22份、废玻璃粉35‑38份、粉煤灰8‑10份、激发剂6‑10份、离子替换剂2‑3份、腐殖酸降解剂0.9‑2份、减水剂1‑2份、助磨剂0.54‑1.1份、早强剂0.9‑1.9份、引气剂0.5‑1份。本发明提供的固化剂主要解决北方高腐殖酸黏土土壤中腐殖酸对土壤固化中所带来不利影响,能有效地改善固化土的强度、耐久性能等。且此固化剂利用了固废来替代部分硅酸盐水泥,以实现废物利用。
High-humic-acid multi-solid-waste coupling soft soil curing agent in cold region
The invention discloses a high-humic-acid multi-solid-waste coupling soft soil curing agent in a cold region. The curing agent is prepared from the following raw materials in parts by weight: 16-18 parts of Portland cement, 20-22 parts of quicklime powder, 35-38 parts of waste glass powder, 8-10 parts of fly ash, 6-10 parts of an exciting agent, 2-3 parts of an ion replacement agent, 0.9-2 parts of a humic acid degradation agent, 1-2 parts of a water reducing agent, 0.54-1.1 parts of a grinding aid, 0.9-1.9 parts of an early strength agent and 0.5-1 part of an air entraining agent. The curing agent provided by the invention mainly solves the adverse effect of humic acid in high-humic-acid clay soil in northern China on soil curing, and can effectively improve the strength, durability and the like of the cured soil. The curing agent utilizes solid waste to replace part of Portland cement, so that waste utilization is realized.
本发明公布了寒冷地区高腐殖酸多固废耦合软土固化剂,包括以下重量份的原料:硅酸盐水泥16‑18份、生石灰粉20‑22份、废玻璃粉35‑38份、粉煤灰8‑10份、激发剂6‑10份、离子替换剂2‑3份、腐殖酸降解剂0.9‑2份、减水剂1‑2份、助磨剂0.54‑1.1份、早强剂0.9‑1.9份、引气剂0.5‑1份。本发明提供的固化剂主要解决北方高腐殖酸黏土土壤中腐殖酸对土壤固化中所带来不利影响,能有效地改善固化土的强度、耐久性能等。且此固化剂利用了固废来替代部分硅酸盐水泥,以实现废物利用。
High-humic-acid multi-solid-waste coupling soft soil curing agent in cold region
寒冷地区高腐殖酸多固废耦合软土固化剂
LIU LANLAN (Autor:in) / ZHANG YANNIAN (Autor:in)
11.02.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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