Shotcrete Quality Control and Testing for an Underground ... - saimm
Shotcrete Quality Control and Testing for an Underground ... - saimm
Shotcrete Quality Control and Testing for an Underground ... - saimm
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Conclusions<br />
Production of quality shotcrete in <strong>an</strong> underground<br />
environment requires:<br />
Rigorous shotcrete specifications<br />
Implementation of a quality m<strong>an</strong>agement pl<strong>an</strong><br />
(follow ISO 9000 approach)<br />
Pre-production qualification of all materials <strong><strong>an</strong>d</strong> shotcrete mixture<br />
design<br />
Implementation of a systematic quality control inspection <strong><strong>an</strong>d</strong><br />
testing pl<strong>an</strong> <strong>for</strong> the aggregates, mix water <strong><strong>an</strong>d</strong> plastic <strong><strong>an</strong>d</strong><br />
hardened shotcrete<br />
Use of nozzlemen <strong><strong>an</strong>d</strong> shotcrete batching, supply <strong><strong>an</strong>d</strong> application<br />
crew properly trained <strong><strong>an</strong>d</strong> qualified
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