青云翻译

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At present, our province Expressway cement treated crushed stone and lime and fly ash stabilized macadam of two semi-rigid base. Has the advantage of high strength, stiffness, good overall, but its Achilles heel: (1) when the moisture content and temperature changes, easy to produce rules of drying

At present, our province highway uses cement stabilization crushed stone and lime, pulverized coal ash stable crushed stone two kinds of semi-rigid basic unit.Has the intensity high, the rigidity big, the whole good merit, but has its fatal weakness: (1) works as when water content and temperature c

正在翻译，请等待...

At present, our province Expressway cement treated crushed stone and lime and fly ash stabilized macadam of two semi-rigid base. Has the advantage of high strength, stiffness, good overall, but its Achilles heel: (1) when the moisture content and temperature changes, easy to produce rules of drying