出版社:Polish Society of Ecological Engineering (PTIE)
摘要:The paper aimed at the determination of the California Bearing Ratio of a stabilised and unstabilised fine-grained mineral soil.A clayey-sandy silt with the addition of 3, 6 and 10% of road stabilisers Solidex and Solidex A was used for the tests.The tests were carried out in the press Tritech 50 at the loading of 22 and 44 N.The stabilised samples were subjected to 7-days treatment, whereas unstabilised 4-days treatment.Stabilization with the applied road binders brought positive effects, there occurred a significant improvement in the mechanical properties of the clayey-sandy silt.The better binder, which significantly increased the value of the CBR ratio, was Solidex A.The use of hydraulic binders is of a great importance in road building, because their addition improves the mechanical properties of weaker mineral soils.
关键词:stabiliser ; California Bearing Ratio ; clayey-sandy silt