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Qualities Of A Good Building Stone Crushing Strength In Iran

If it is equal to 3 c. the stone is just tolerable. For a good building stone, the wear should be equal to or less than 3. Crushing strength For a good structural stone, the crushing strength should be greater than 300 Nmm-. The approximate values of crushing strength of some of the stones are shown in Table 2.5 durability of stones.

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