boulder blasting中文什么意思

boulder: n. 圓石，卵石；【地質(zhì)學(xué)；地理學(xué)】冰礫，巨礫；漂礫。
blast: n. 1.(風(fēng))一陣，(氣流等的)一股；疾風(fēng)，強(qiáng)風(fēng)；【冶 ...
blasting: 爆破工程; 爆破椎; 爆石；爆破; 爆炸，摧毀；枯萎；強(qiáng)烈的; 爆炸噴砂; 吹凈,噴丸處理,噴砂處理,【電】過載失真; 吹洗; 彈藥用紙; 風(fēng)洞吹風(fēng); 風(fēng)輪; 開炸; 枯萎病; 噴擊凈面法; 噴拋處理; 失真爆破；吹風(fēng); 引炸; 炸裂聲; 震聲
boulder bar: 大卵石灘; 卵石灘
boulder barricade: 岸邊礫石埂

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

During the deep - hole blasting for the excavation of guishan quarry for construction of baoquan pumped storage hydropower station , the blasting powder factor and the charging concentration of the blasting powder in the rock are reasonably controlled , and then the rate of blasting chunk is greatly decreased with the reduction of the working amount of the boulder blasting afterwards in conjunction with the suitable excavator and crusher etc
摘要在寶泉抽水蓄能電站工程龜山料場開挖的深孔爆破中，合理控制了爆破單位耗藥量和炸藥在巖石中的集中度，最大限度地降低了大塊率，并結(jié)合使用適宜的開挖及破碎機(jī)械等措施，從而減少了二次爆破工作量。

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