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

Inactive Publication Date: 2010-05-26
四川蜀渝石油建筑安装工程有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The technical effect of this new type of composition for making roads lies on reducing excessive moistenness or sticking together with other substances such as sand during construction without causing damage. This results in improved durability and reduced maintenance costs compared to current methods like cementation.

Problems solved by technology

This patented describes how heavy rainwater from roads causes damage during their construction phase. To prevent this problem, various techniques have been developed including adding concrete grout between layers of pavements underground. However, current treatments involve using synthetic material like calcium carbonate which has negative effects upon environmentally sensitive areas around them. Existing solutions include using stronger binders made up mostly of sand particles instead of just rocks themselves, reducing hydraulic conductivity and improving drainage properties without affecting the structure's ability to bear loads effectively.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

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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PUM

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Abstract

The invention provides a soil solidifying material used for over-wet soil and a use method thereof, relating to a soil solidifying material and a use method thereof, aiming at providing the soil solidifying material used for over-wet soil with good reinforced effect and strong solidifying soil water stability and the use method thereof. The technical scheme of the invention is as follows: the soil solidifying material used for over-wet soil comprises the following components in parts by weight calculated by supposing that the over-wet soil needs to be treated is 100 parts by weight: 1-8 parts of soil solidifying agent, 1-10 parts of lime, 0-8 parts of cement and 0-20 parts of coal ash. The use method comprises the following steps: grinding and levelling the soil, evenly spreading the soil solidifying material on the soil; grinding, blending and laminating the soil solidifying material and the over-wet soil together; carrying out material enclosing on the soil layer which is initially laminated for 24-28 hours; and evenly spreading the soil solidifying material on the soil layer again, then stirring, grinding and compacting. The invention is mainly used for the treatment of over-wet soil.

Description

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Claims

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Application Information

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Owner 四川蜀渝石油建筑安装工程有限责任公司
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