综合控制硐室爆破的原理及其在坝料开采中的应用 English Version
Design principle and Method of Comprehensive Control of Chamber Blast in Quarry for Rockfill Dam
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Abstract: In this paper,the mechanism of rock fracture at the blast of point and line charge is described.The method of comprehensive control of chamber blast in quarry of rockfill dam is presented.The in-dustrial test is carried out, and the economic benefit is very excellent.
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Keywords:
- comprehensive control /
- blast fragmentation /
- grade analysis.
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