4 species of the second main soil generated a construction and method of improving the earth and soi

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PROBLEM TO BE SOLVED : To solve the problem of insufficient waste disposal facilities and environmental problems by recycling and processing all construction generated soil containing a fourth class construction generated soil as roadbed materials of roads, etc., since the fourth class construction generated soil generated from conventional construction generated, etc. are disposed of at designated disposal facilities as industrial waste, and the nature is destructed by the extractions of road materials. SOLUTION : The system is configured such that lime and cement are mixed with a material that the fourth class construction generated soil where the lime is added and screened, screened good-quality construction generated soil, and a crushed soil where good-quality construction generated soil of large particle diameter are mixed in a predetermined ratio, thereby recycling and processing all classes of construction generated soil containing the fourth class as roadbed materials of the roads, etc. COPYRIGHT : (C)2010, JPO&INPIT