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ویژگی های فنی سنگ ها :

ویژگی های فنی سنگ ها :

ویژگی های فنی سنگ ها که با آزمایش های شیمیایی، فیزیکی و مکانیکی به دست می آید به علت تنوع بافت، ساخت و شرایط تشکیل سنگ ها، بسیار متفاوت می باشد. با تجزیه شیمیایی سنگ ها می توان تا حدودی ترکیب شیمیایی آنها را به دست آورد و آن را به عنوان مکمل همراه با بررسی های کانی شناسی میکروسکوپی مورد استفاده قرار داد. علاوه براین، وجود ترکیبات مضر از قبیل پیریت، قطعات درشت میکا، تالک و غیره را می توان تعیین نمود. برای سنگ هایی که در مجاورت آب های شور به کار می روند، حتما باید آزمایش های شیمیایی به عمل آید. از آزمایش های فیزیکی و مکانیکی به طور گسترده ای برای طبقه بندی سنگ ها استفاده شده است که از آن جمله می توان وزن مخصوص، مقاومت فشاری در یخبندان را نام برد.

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