Experimental Study and Application of a Novel Foamed Concrete to Yield Airtight Walls in Coal Mines

<div>Curves of compressive strength and modulus versus density. The relationship between (a) compressive strength and density and (b) elastic modulus and density.</div>

Advances in Materials Science and Engineering

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Figure 6

Figure 6: Experimental Study and Application of a Novel Foamed Concrete to Yield Airtight Walls in Coal Mines 