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- ترازهای طبیعی زمین با روشهای مناسب نقشه برداری برداشت شود.
- نقشه تسطیح با توجه به تراز زمینهای مجاور و شیبهای لازم برای زهکشی، تراز پیها و عمق مدفون آنها طراحی گردد.
- گودبرداری و پایدار سازی دیواره گودها انجام شود.
- خاک نباتی برداشته شده و خاک زیر شالودهها تثبیت گردد. احداث سازههای سنگین روی خاکریز متشکل از خاک رس و لای یا ماسه ریزدانه مجاز نیست.
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