Failure Behaviour of Sandstone with a Preexisting Joint under Stepped Excavation

<div>Crack types observed in the preexisting joint specimen under uniaxial loading [<a href="/journals/ace/2020/8884736/#B38">38</a>, <a href="/journals/ace/2020/8884736/#B39">39</a>].</div>

Advances in Civil Engineering

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Figure 3

Figure 3: Failure Behaviour of Sandstone with a Preexisting Joint under Stepped Excavation 