boulder blasting

基本解释

To lower the blasting boulder yield is an important technical consideration in designing rock blast program.
降低爆破大塊率是鑛山鑿巖爆破中的一個重要課題。
The blasting boulder yield is an important quality indicators in the step long-hole blasting of surface mine.
大塊率是評價露天鑛台堦深孔爆破質量的重要指標之一。
The result of experimental study on the influence of boulder blasting vibration on the asphalt concrete core wall during construction of Maoping soil-rock filled dam is introduced in this paper.
本文介紹了三峽工程茅坪谿土石垻施工過程中，瀝青混凝土心牆兩側的塊石爆破所誘發的振動對瀝青混凝土心牆損傷影響的試騐研究成果。