Mechanical Properties of Grouted Crushed Coal with Different Grain Size Mixtures under Triaxial Compression

<div>(a) Grouting reinforced body (270 mm <svg height="7.35473pt" id="M10" style="vertical-align:-0.3499303pt" version="1.1" viewbox="-0.0498162 -7.0048 7.75925 7.35473" width="7.75925pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M528 54L331 254L528 455L492 493L294 291L96 493L60 455L257 254L60 54L96 16L294 217L492 16L528 54Z" id="g117-42"></path></g></svg> 500 mm) from the inner barrel and (b) small grouted standard cylindrical specimens (50 mm <svg height="7.35473pt" id="M11" style="vertical-align:-0.3499303pt" version="1.1" viewbox="-0.0498162 -7.0048 7.75925 7.35473" width="7.75925pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M528 54L331 254L528 455L492 493L294 291L96 493L60 455L257 254L60 54L96 16L294 217L492 16L528 54Z" id="g117-42"></path></g></svg> 100 mm) cored from the grouting reinforced body.</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Mechanical Properties of Grouted Crushed Coal with Different Grain Size Mixtures under Triaxial Compression 