Method for preventing pipeline from being blocked by too-wet dressing soil in slope dressing soil dry-spraying operation
It is a kind of technology in operation and guest soil, which is applied in agriculture, land preparation methods, agricultural machinery and tools, etc. It can solve problems such as pipeline blockage, achieve the effects of reducing viscosity, ensuring construction progress, and ensuring greening effect
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Embodiment 1
[0016] A method for preventing the over-humidity of the foreign soil from clogging the pipeline in the dry spraying operation of the foreign soil on the side slope, comprising the following steps:
[0017] 1) Prepare improved foreign soil: add crushed stone and rice bran to the water-containing foreign soil, stir and mix evenly, and the mass ratio of the water-containing foreign soil, crushed stone and rice bran is 84%:8%:8%; The moisture content of guest soil is 36.5%;
[0018] 2) Spray the improved foreign soil on the side slope of the mountain beside the road through the dry spraying process of foreign soil.
Embodiment 2
[0020] A method for preventing the over-humidity of the foreign soil from clogging the pipeline in the dry spraying operation of the foreign soil on the side slope, comprising the following steps:
[0021] 1) Prepare improved foreign soil: add machine-made sand and sawdust to the water-containing foreign soil, stir and mix evenly, and the mass ratio of the water-containing foreign soil, machine-made sand and sawdust is 70%:15%:15%; the water-containing foreign soil The water quality is 60%;
[0022] 2) Spray the improved foreign soil on the side slope of the mountain beside the road through the dry spraying process of foreign soil.
Embodiment 3
[0024] A method for preventing the over-humidity of the foreign soil from clogging the pipeline in the dry spraying operation of the foreign soil on the side slope, comprising the following steps:
[0025] 1) Prepare improved soil: add ceramsite and rice straw powder to the water-containing soil, stir and mix evenly, the mass ratio of the water-containing soil, ceramsite and rice straw powder is 91%:4%:5%; The water content of the above-mentioned water-bearing foreign soil is 30%;
[0026] 2) Spray the improved foreign soil on the side slope of the mountain beside the road through the dry spraying process of foreign soil.
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