Soil solidifying material used for over-wet soil and use method thereof
A technology of soil solidification and over-wet soil, applied in soil conditioning materials, chemical instruments and methods, soil protection, etc., can solve the problems of poor research and implementation, unsatisfactory treatment effect, and high treatment cost. Achieve the effects of improving the strength and water stability of the subgrade, avoiding repeated waste, and reducing the content of clay
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Embodiment 1
[0017] Common lime, cement, fly ash and the QJ type soil-fixing agent produced by Xingfu Communication Industry Co., Ltd., Qingshen County, Sichuan Province are used in the present embodiment to carry out the test. Take 100 kg of wet soil, 1 kg of QJ type soil-fixing agent, 2kg of lime, 1kg of cement, and 10kg of fly ash, that is, the total amount of soil stabilization materials required for this time is 14kg. The method of use is:
[0018] (1) Dig out 100kg of over-wet soil from the borrow pit and transport it to the side of the operation section. After preliminary drying, push it to the operation section with a bulldozer, and crush the soil for 1~ 2 times, and after leveling, 2 / 3 of the specified total amount of soil stabilization material is evenly spread on it;
[0019] (2) Use a heavy-duty plow and a heavy-duty notched disc harrow to pulverize and mix 4 to 6 times, and then use a two-wheel road roller or crawler-type construction machinery to completely roll it once;
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Embodiment 2
[0023] In this embodiment, 100 kg of wet soil, 1 kg of QJ type soil-fixing agent, 10 kg of lime, 2 kg of cement, and 2 kg of fly ash are taken, that is, the total amount of soil-solidifying materials required for this time is 15 kg. Using method is identical with embodiment 1.
Embodiment 3
[0025] In this embodiment, 100 kg of wet soil, 1 kg of QJ type soil-fixing agent, 8 kg of lime, 5 kg of cement, and 10 kg of fly ash are taken, that is, the total amount of soil-solidifying materials required for this time is 24 kg. Using method is identical with embodiment 1.
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