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همان طور که اشاره کردیم، یکی از جاهایی که آزمایش دانه بندی شن و ماسه اهمیت دارد، در تولید بتن است. اندازه دانههای ماسهای که در ساخت بتن مورد استفاده قرار میگیرد، بر روی میزان آب و سیمان مورد نیاز، کارایی، قوام، استحکام، تخلخل، آبرفتگی و پوکی بتن تاثیر میگذارد. در کنار تمام این موارد، نحوه دانه بندی شن و ماسه …
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