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The invention relates to the field of loess curing, in particular to a loess composite curing agent and a loess curing method.The loess composite curing agent comprises a solid composition and a liquid composition, and the solid composition is prepared from 50-70 parts of slag powder, 15-25 parts of cement, 5-25 parts of filler, 1-3 parts of synthetic fiber, 1-5 parts of calcium sulfate, 1-5 parts of calcium hydroxide and 1-2 parts of calcium chloride; the liquid composition comprises 2-50 parts of a water repellent agent, 1-20 parts of an interface agent, 1-15 parts of a stabilizer and 20-90 parts of water, the soil is heated through a baking lamp, water in the soil is evaporated, when the humidity of the soil is lower than 5%, the soil is extruded through a road roller to be formed, and then the soil is heated and solidified through the baking lamp, so that the soil is formed. The soil is solidified and laid upwards in sequence according to needs, the laying thickness of each time is controlled to be 3 cm, solidified soil with the needed thickness is finally formed, an isolation fault is formed through continuous drying and solidification, and the situation that rainwater enters loess again to cause collapsing is prevented.
本发明涉及黄土固化领域,具体的说是一种黄土复合固化剂及黄土固化方法,包括固体组合物和液体组合物,所述固体组合物矿渣粉50‑70份、水泥15‑25份、填充剂5‑25份、合成纤维1‑3份、硫酸钙1‑5份、氢氧化钙1‑5份和氯化钙1‑2份,所述液体组合物包括疏水剂2‑50份、界面剂1‑20份、稳定剂1‑15份和水20‑90份,通过烤灯对土壤进行加热,使土壤中的水份被蒸发,当土壤的湿度低于5%时,通过压路机对土壤进行挤压使土壤成形,然后烤灯对土壤进行加热固化,根据需要依次将土壤向上固化铺设,每次铺设的厚度均控制在3cm,最终形成需要厚度的固化土,通过不断的干燥固化形成隔离断层,防止雨水再次进入黄土中造成湿陷。
The invention relates to the field of loess curing, in particular to a loess composite curing agent and a loess curing method.The loess composite curing agent comprises a solid composition and a liquid composition, and the solid composition is prepared from 50-70 parts of slag powder, 15-25 parts of cement, 5-25 parts of filler, 1-3 parts of synthetic fiber, 1-5 parts of calcium sulfate, 1-5 parts of calcium hydroxide and 1-2 parts of calcium chloride; the liquid composition comprises 2-50 parts of a water repellent agent, 1-20 parts of an interface agent, 1-15 parts of a stabilizer and 20-90 parts of water, the soil is heated through a baking lamp, water in the soil is evaporated, when the humidity of the soil is lower than 5%, the soil is extruded through a road roller to be formed, and then the soil is heated and solidified through the baking lamp, so that the soil is formed. The soil is solidified and laid upwards in sequence according to needs, the laying thickness of each time is controlled to be 3 cm, solidified soil with the needed thickness is finally formed, an isolation fault is formed through continuous drying and solidification, and the situation that rainwater enters loess again to cause collapsing is prevented.
本发明涉及黄土固化领域,具体的说是一种黄土复合固化剂及黄土固化方法,包括固体组合物和液体组合物,所述固体组合物矿渣粉50‑70份、水泥15‑25份、填充剂5‑25份、合成纤维1‑3份、硫酸钙1‑5份、氢氧化钙1‑5份和氯化钙1‑2份,所述液体组合物包括疏水剂2‑50份、界面剂1‑20份、稳定剂1‑15份和水20‑90份,通过烤灯对土壤进行加热,使土壤中的水份被蒸发,当土壤的湿度低于5%时,通过压路机对土壤进行挤压使土壤成形,然后烤灯对土壤进行加热固化,根据需要依次将土壤向上固化铺设,每次铺设的厚度均控制在3cm,最终形成需要厚度的固化土,通过不断的干燥固化形成隔离断层,防止雨水再次进入黄土中造成湿陷。
Loess composite curing agent and loess curing method
一种黄土复合固化剂及黄土固化方法
26.01.2024
Patent
Elektronische Ressource
Chinesisch
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