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Method for rapidly reducing soil loss rate of slope erosion rill
A method for rapidly reducing the soil loss rate of a slope erosion rill comprises the steps that a W-OH solution is prepared, the dosage of the W-OH solution is calculated according to the porosity, the infiltration depth and the erosion rill area of applied soil, the calculation formula is V = theta * h * A * 1000, in the formula, V is the volume of the needed W-OH solution, theta is the soil porosity, h is the infiltration depth of the W-OH solution, A is the erosion rill area, and A is the erosion rill area; the volume concentration of the W-OH solution does not exceed 3 vol.%; the prepared W-OH solution is poured into spraying equipment, the spraying height is determined according to the water outlet width, and the W-OH solution is movably sprayed from the ditch head to the ditch bottom along the erosion rill. The method can quickly consolidate and erode the surface soil in the rill, prevents the rill erosion from being further expanded into a shallow trench and a cut trench, overcomes the problems of slow action and low efficiency of the traditional measure for treating erosion, and can provide a reliable method for quick prevention and treatment of slope soil erosion.
一种快速降低坡面侵蚀细沟土壤流失率的方法,配制W‑OH溶液:根据所应用土壤的孔隙度、入渗深度和侵蚀细沟面积,计算W‑OH溶液用量,计算公式为:V=θ×h×A×1000,式中,V为所需W‑OH溶液的体积,θ为土壤孔隙度,h为W‑OH溶液入渗深度,A为侵蚀细沟的面积,W‑OH溶液的体积浓度不超过3 vol.%;W‑OH溶液喷施:将配制好的W‑OH溶液倒入喷施设备中,根据出水宽度确定喷施高度,沿侵蚀细沟,从沟头到沟底移动喷施。该方法可快速固结侵蚀细沟中的表层土壤,防止细沟侵蚀进一步扩大为浅沟、切沟,克服了传统措施治理侵蚀起效慢、效率低的问题,可为坡面土壤侵蚀快速防治提供可靠方法。
Method for rapidly reducing soil loss rate of slope erosion rill
A method for rapidly reducing the soil loss rate of a slope erosion rill comprises the steps that a W-OH solution is prepared, the dosage of the W-OH solution is calculated according to the porosity, the infiltration depth and the erosion rill area of applied soil, the calculation formula is V = theta * h * A * 1000, in the formula, V is the volume of the needed W-OH solution, theta is the soil porosity, h is the infiltration depth of the W-OH solution, A is the erosion rill area, and A is the erosion rill area; the volume concentration of the W-OH solution does not exceed 3 vol.%; the prepared W-OH solution is poured into spraying equipment, the spraying height is determined according to the water outlet width, and the W-OH solution is movably sprayed from the ditch head to the ditch bottom along the erosion rill. The method can quickly consolidate and erode the surface soil in the rill, prevents the rill erosion from being further expanded into a shallow trench and a cut trench, overcomes the problems of slow action and low efficiency of the traditional measure for treating erosion, and can provide a reliable method for quick prevention and treatment of slope soil erosion.
一种快速降低坡面侵蚀细沟土壤流失率的方法,配制W‑OH溶液:根据所应用土壤的孔隙度、入渗深度和侵蚀细沟面积,计算W‑OH溶液用量,计算公式为:V=θ×h×A×1000,式中,V为所需W‑OH溶液的体积,θ为土壤孔隙度,h为W‑OH溶液入渗深度,A为侵蚀细沟的面积,W‑OH溶液的体积浓度不超过3 vol.%;W‑OH溶液喷施:将配制好的W‑OH溶液倒入喷施设备中,根据出水宽度确定喷施高度,沿侵蚀细沟,从沟头到沟底移动喷施。该方法可快速固结侵蚀细沟中的表层土壤,防止细沟侵蚀进一步扩大为浅沟、切沟,克服了传统措施治理侵蚀起效慢、效率低的问题,可为坡面土壤侵蚀快速防治提供可靠方法。
Method for rapidly reducing soil loss rate of slope erosion rill
一种快速降低坡面侵蚀细沟土壤流失率的方法
ZHU XUCHAO (Autor:in) / PENG CHENG (Autor:in) / XU HUIYUN (Autor:in) / GAO LEI (Autor:in) / LIANG ZHISHUI (Autor:in)
28.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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