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- The influence factors of rock fracture weak face on cut hole blasting are analysed,suit-able hole distributing method based on fracture distribution is put foreward. 分析了巖體中裂隙弱面對掏槽孔爆破的影響因素,并根據裂隙的分布情況提出相應的布孔方法和原則,對巖巷掘進(jìn)施工具有實(shí)際指導意義。
- Influence of Rock Fracture Weak Face on Cut Hole Blasting and Its Application 掘進(jìn)工作面巖體裂隙弱面對掏槽孔爆破的影響與弱面的利用
- A madman mutilate the painting by cut hole in it. 有個(gè)瘋子破壞了那幅畫(huà),在上面捅了許多窟窿。
- So no cut is planned for this use. 這部分用煤不進(jìn)行削減。
- They cut holes on the sheet of metal with a punch press. 他們用沖床在金屬板上打孔。
- Blasthole deflection is an severe adverse factor when mining is carried out using large diameter long hole blasting . 在大直徑深孔采礦中 ,炮孔偏斜是非常不利的因素。
- No cutting up in front of the television cameras! 不準在電視攝像機前賣(mài)弄!
- The new method adopted roof presupporting,deep and medium hole blasting,LHD ore removal and tailings filling. 該采礦方法采用采場(chǎng)預控頂技術(shù),中深孔爆破,鏟運機出礦,尾砂充填。
- The foil isa thrusting weapon with no cutting edge. 花劍沒(méi)有劈殺用的劍刃,是刺戳用兵器。
- A supermassive black hole blasting is destroying everything in its path with a deadly beam of energy. 超大規模黑洞爆發(fā)產(chǎn)生的致命能量束能摧毀一切。
- Steel alloy body with wooden handle, treated scalloped or tooth edge blade ensure clean cut hole. 木柄,不銹鋼連鐵組件,經(jīng)過(guò)處理的直邊或齒邊刀口,更堅韌,開(kāi)洞更干凈利索。
- The foil is a thrusting weapon with no cutting edge. 花劍,沒(méi)有劈殺用的劍刀,是刺戳用兵器。
- Linear charge blasting at the net of highway to Zhuhai aerodrome and the hole blasting at underground stope in Gaofen mining company have been design by the expressions. 按推導的計算式設計了珠海西區機場(chǎng)路埡口條形藥包爆破和高峰礦業(yè)有限責任公司地下采場(chǎng)淺孔爆破。
- SodioSaudi Oil minister Olio Moimy Minister Ali al-Naimi said that no cut will be made before next month. 沙特阿拉伯石油部長(cháng)聲稱(chēng)在下月之前不會(huì )削減產(chǎn)量。
- A madman mutilated the painting by cutting holes in it. 有個(gè)瘋子破壞了那幅畫(huà),在上面劃了許多窟窿。
- They cut holes on the sheetof metal with a punch press. 他們用沖床在金屬板上打孔。
- But Rosewall's backhand was no cut, no chop, no drifting hack like the kind we see at parks and clubs all over the world. 其實(shí)羅斯沃爾的反手既不是切球也非削球,并不像我們在世界上其他地方和比賽中看到的那種掄斧子的砍法。
- The feasibility of middle_ deep hole blasting in roadway is discussed from present blasting apparatus, blasting technology and work way and the necessity of lifting excavation efficiency velocity and suitability. 從目前的爆破器材、破技術(shù)和作業(yè)方式等方面論述了平巷中深孔爆破的可行性,以及它對提高掘進(jìn)工效、度,適應機械化作業(yè)線(xiàn)施工的必要性。
- The paper analyse the mechanism of hole-bottom detonating and set forth the crushing mechanism of hole-bottom detonating in medium-length hole blasting decrease the production of big block ores. 分析了孔底起爆的作用機理,闡述了孔底起爆在上向扇形中深孔爆破中能降低大塊產(chǎn)出的破碎機理;
- In this paper, designing and processing technique of a detonating cord of low initial capacity are presented. The detonating cord can satisfy the requirements for long hole blasting in mine. 介紹了一種低起爆能力導爆索的設計、性能及生產(chǎn)工藝。該產(chǎn)品克服了普通導爆索在露天爆破工程中的各種特殊環(huán)境和裝藥條件下的缺陷,能夠滿(mǎn)足礦山深孔爆破的要求。