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Preparation method of quick-hardening curing agent suitable for silt soft soil
The invention relates to the technical field of silt soft soil, and discloses a preparation method of a quick-hardening curing agent suitable for silt soft soil, which comprises the following preparation steps: 1) preparing main materials including fly ash, gypsum, aluminate cement and mineral powder; preparing an exciting agent, wherein the exciting agent comprises quick lime, water glass and sodium hydroxide; the mass ratio of the main material to the exciting agent is (9.5-11): (0.8-1.2); and (2) the main material and the exciting agent are placed in a stirring machine to be stirred and mixed, a mixture is formed, the mixture and the water body are placed in the stirring machine to be stirred and mixed, the curing agent is formed, and the mass ratio of the mixture to the water body is (0.9-1.3): (0.8-1.2). Through the action of the exciting agent, the problems that in silt soft soil in coastal areas, due to the fact that the content of organic matter is high, the soil texture is weakly acidic and the pH value is low, the effect of the curing agent in the exciting process is affected, and the activity of the mineral admixture cannot be completely excited are solved.
本发明涉及淤泥软土的技术领域,公开了适用于淤泥软土的快硬固化剂制备方法,包括以下制备步骤1)、配置主料,主料包括粉煤灰、石膏、铝酸盐水泥以及矿粉;配置激发剂,激发剂包括生石灰、水玻璃以及氢氧化钠;按照质量占比,主料与激发剂的比例为(9.5~11)∶(0.8~1.2);2)、将主料以及激发剂置于搅拌机中搅拌混合,形成混合料,将混合料与水体置于搅拌机中进行搅拌混合,形成固化剂,按照质量占比,混合料与水体的比例为(0.9~1.3)∶(0.8~1.2)。通过激发剂的作用,克服在沿海地区的淤泥软土中,由于其有机质含量高、土质呈弱酸性、pH值偏低,影响固化剂在激发过程中发挥作用,不能完全激发出矿物掺合料的活性的问题。
Preparation method of quick-hardening curing agent suitable for silt soft soil
The invention relates to the technical field of silt soft soil, and discloses a preparation method of a quick-hardening curing agent suitable for silt soft soil, which comprises the following preparation steps: 1) preparing main materials including fly ash, gypsum, aluminate cement and mineral powder; preparing an exciting agent, wherein the exciting agent comprises quick lime, water glass and sodium hydroxide; the mass ratio of the main material to the exciting agent is (9.5-11): (0.8-1.2); and (2) the main material and the exciting agent are placed in a stirring machine to be stirred and mixed, a mixture is formed, the mixture and the water body are placed in the stirring machine to be stirred and mixed, the curing agent is formed, and the mass ratio of the mixture to the water body is (0.9-1.3): (0.8-1.2). Through the action of the exciting agent, the problems that in silt soft soil in coastal areas, due to the fact that the content of organic matter is high, the soil texture is weakly acidic and the pH value is low, the effect of the curing agent in the exciting process is affected, and the activity of the mineral admixture cannot be completely excited are solved.
本发明涉及淤泥软土的技术领域,公开了适用于淤泥软土的快硬固化剂制备方法,包括以下制备步骤1)、配置主料,主料包括粉煤灰、石膏、铝酸盐水泥以及矿粉;配置激发剂,激发剂包括生石灰、水玻璃以及氢氧化钠;按照质量占比,主料与激发剂的比例为(9.5~11)∶(0.8~1.2);2)、将主料以及激发剂置于搅拌机中搅拌混合,形成混合料,将混合料与水体置于搅拌机中进行搅拌混合,形成固化剂,按照质量占比,混合料与水体的比例为(0.9~1.3)∶(0.8~1.2)。通过激发剂的作用,克服在沿海地区的淤泥软土中,由于其有机质含量高、土质呈弱酸性、pH值偏低,影响固化剂在激发过程中发挥作用,不能完全激发出矿物掺合料的活性的问题。
Preparation method of quick-hardening curing agent suitable for silt soft soil
适用于淤泥软土的快硬固化剂制备方法
NAN BING (Autor:in) / WAN PIXIN (Autor:in) / LIU JUNTENG (Autor:in) / HU TINGTING (Autor:in) / LIU CHANG (Autor:in)
29.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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