Road Solidification Soil Solutions

Loucheng's road solidification soil solution represents innovation and sustainability in the construction field. It can be customized according to engineering needs and geological characteristics. The solution can effectively utilize excavated soil and construction waste crushed soil. By adding a special soil solidifier and an appropriate amount of water, it is mixed, compacted and maintained to form an engineering material with the necessary strength, meeting environmental standards and maintaining stability for a long time. This method not only reduces dependence on limited resources such as cement-stabilized crushed stone and gravel, but also reduces engineering waste and environmental damage, thereby effectively reducing engineering costs.

Construction period benefits: less affected by weather, high qualification rate, low rework rate, saving 20% ​​construction period

Cost benefits: saving 30%-60% project cost compared with gravel filling

Low-carbon benefits: using local materials, reducing material transportation and disposal, reducing carbon footprint by 50%

Quality benefits: achieving high-strength, high-water stability, high-durability roads, reducing maintenance work by 70%

Environmental benefits: solid waste utilization, reducing land occupation and supply-demand contradictions, reducing 80% natural resource consumption

Social benefits: comfortable roads, stable roads, long-life roads, 100% life extension

Typical project cases

Project name: Suxi section of National Highway 312

Road grade:Urban expressway

Design speed:80km/h

Roadbed width:64m, 6 lanes in both directions

Project difficulties:Project investment is high, environmental protection pressure is high, and gravel resources are in short supply. the project excavation is made of silty clay and fully weathered ~it is mainly weathered muddy sandstone, which has the characteristics of disintegrating when exposed to water and greatly reducing its strength. it cannot be directly used as a filler for the roadbed reinforcement layer (road bed). the traditional filling solution requires outsourcing a large amount of sand and gravel, which is expensive.

Solution:Use loucheng soil solidifier to improve total weathering ~weathered argillaceous sandstone is used as filler for the roadbed reinforcement layer, replacing sand and gravel.

Project progress:The curing effect is good and recognized by all parties.

Project name: Provincial Highway 605, Wujiang Tongli to Lili Section

Road grade:First class highway

Design speed:80km/h

Roadbed width:28m, two-way six lanes

Project difficulties:There is a lot of rain, the construction period is tight, and investment is limited. the ordinary shale soil road bed has poor water stability, low strength, softens when exposed to water, muddying and trapping, low pass rate, and high rework rate.

Solution:Using loucheng soil solidifier to improve shale soil as road bed filler

Project progress:The construction of the solidified soil road bed was completed in june 2021, and all passed the acceptance inspection, which helped the general contractor significantly accelerate the construction progress, improve the quality of the road bed, and save nearly 30% of investment compared with the road bed replacement sand and gravel plan, which was unanimously agreed by all parties. good reviews. at present, the road has been completed and opened to traffic and is operating normally.

Project name: A rural road in Anhui

Road grade:Country roadRoadbed width:10m, 2 Lanes in both directionsDesign speed:40km/h

Project difficulties:The frequent entry and exit of heavy-duty vehicles in rural areas has resulted in serious broken slabs on existing cement roads and uneven gravel roads, which are prone to slippage in rainy days and require frequent maintenance and repairs, seriously affecting production and travel.

Solution:Loucheng soil solidifier is used to improve the gravel soil as the road surface layer, replacing cement roads, solving road disease problems, and significantly reducing construction and maintenance costs.

Project progress:The construction of the solidified soil rural road has been completed and is currently operating normally with good results.

Project Name: Guizhou Anpan Expressway Project

Road and site area:About 7000 square meters

Project difficulties:The construction of the project requires the construction of temporary roads. the cost of traditional cement concrete roads is high and will need to be dismantled later, which is a waste of resources. the project requires a large amount of earth and stone to be discarded and a large amount of water-stabilized gravel needs to be purchased. the investment is high and the pressure on environmental protection is high.

Solution:Loucheng soil solidifier is used to improve the excavated soil as the road base on the construction site, replacing water-stabilized gravel, and also serves as a temporary road surface, eliminating the need for cement road construction, which not only consumes waste materials, but also significantly saves investment.

Project progress:The curing construction is progressing in an orderly manner with good results.

Project Name: East-West City Axis Road Project

Road grade:Urban expressway

Roadbed width:80m, 14 lanes in both directions

Project difficulties:Road grade: Urban expressway

The project has about 5 million cubic meters of abandoned soil, mainly silty clay and fully weathered to moderately weathered muddy sandstone, which has the characteristics of disintegration when exposed to water and extremely reduced strength. It cannot be directly used as a roadbed reinforcement layer (roadbed) filler. Later, Loucheng soil solidifier was used to improve the fully weathered to moderately weathered muddy sandstone as a roadbed reinforcement layer filler to replace gravel.