• Title/Summary/Keyword: SB,GB시험

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Basic Study on Development of Forest Road Pavement Using Eco-Friendly Method (친환경 임도포장공법 개발을 위한 기초연구)

  • Oh, Sewook;Lee, Gilho;Kim, Donggeun
    • Journal of the Korean GEO-environmental Society
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    • v.14 no.6
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    • pp.31-38
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    • 2013
  • This study carried out fundamental study on the forest road pavement method of cementing the ground using the compaction equipment after laying by mixing with eco-friendly stabilizer, natural soil and water. Target strength of pavement was set to 2.0MPa and the specimen was produced per mixing ratio of cement, kinds of natural soil and curing period to evaluate the durability and unconfined compressive strength. Unconfined compressive strength test was conducted to compare strength by producing the test specimen mixing environment-friendly cement as well as the test specimen mixing cement with the same mixing ratio. To evaluate the durability, surface abrasion test and water flow resistance test were conducted. In addition, SB and GB tests were conducted using iron marble and golf ball to evaluate the walking satisfaction since it can be used by visitors due to the feature of forest road.