1)Blasting effect爆破效果
1.A few points of suggestion for improving blasting effect in tunneling operation at small or medium scale underground mines;改善中小地下黄金矿山巷道掘进爆破效果的几点建议
2.The disappointing blasting effect is difficult to slove in mining project in Yichun Tantalum-niobium Mine.宜春钽铌矿爆破效果不佳一直是采矿工程的难题,采用EXEL非电导爆管雷管和“逐孔起爆技术”后,进行了三批大爆破试验,试验结果表明改善了爆破效果,大块率、根底率降低,爆破成本下降。
3.In order to analyze the blasting effect of linear charge at different cavity ratios, the changes of stress field and the destroyed effect at five cavity ratios were investigated by dynamic photoelasticity in experimental models.为了分析不同空腔条形药包爆破效果,以动光弹为研究手段,用五种不同空腔比实验模型进行了爆破动应力场及破坏结果研究,并在首钢128t硐室大爆破中进行了工程应用。
英文短句/例句
1.In rock blasting, the rock interlayer has great influence on the quality and effect of blasting.在土岩爆破中,夹层的存在对爆破质量和爆破效果有着较大的影响。
2.The post-blasting investigation of the effect of blasting indicated that the demolition blasting of the cofferdam was successful.爆破效果调查表明,此次围堰拆除爆破是成功的。
3.Research progresses on Influence of Initiation charge location for blasting effect起爆药包位置影响爆破效果的研究进展
4.Prediction of bench tight blasting effects by genetic neural network;台阶压碴爆破效果遗传神经网络预测
5.Main Factor of Affecting the Underground Medium- length Hole Dynamiting Effect影响地下中深孔爆破效果的主要因素
6.And the solutions in boulder are proposed Which have good references to improving blasting effeCt for open mine.对露天矿爆破及改善爆破效果有一定的参考价值。
7.Study on the Pliability Cushion Explosion Method and Effectively of the Protected Level of Dam Foundation Rock s Excavating;大坝基岩保护层开挖中柔性垫层爆破方法及爆破效果研究
8.The analysis & effect of excavation of rock by controlled blastingin the Olympic Games flying-saucer stadium奥运会飞碟靶场石方开挖控制爆破效果及分析
9.Analysis on the Influence of Geological Discontinuities on Smooth Blasting Effect岩体结构面对光面爆破效果的影响分析
10.A new technology of explosive demolishing underwater foundation piles withreinforced concrete structure is intorduced. The blasting effectiveness is satis factory.本文主要介绍水下爆破拆除钢筋混凝土基桩的施工技术,获得了理想的爆破效果。
11.Combined with the surroundings of the reinforced concrete gate, a suitable blasting demolition program is selected, the effectiveness is satisfactory.结合待拆钢筋混凝土大门的周围环境,选取了合适的爆破拆除方案,爆破效果较好。
12.For water-pres sure blasting with multi-charges, t he water-pouring volume method is more suitable for calculation of c harge weight from calculations and practical blasting result.对于多药包水压爆破,由计算和实际爆破效果来看,以注水体积法计算药量较为合理。
13.Since the crater-hole breakage is of great importance, it can be advisable to use a larger drill hole than the others in the raise.由于漏斗炮眼的爆破效果非常重要,故天井爆破宜采用较大的炮眼直径。
14.The loosening holes outside the plough cut are also drilled at an angle which improves the breakage possibility.在楔形掏槽眼外侧的扩槽眼也要有角度以改善爆破效果。
15.Discussion on Improving the Deep-hole Blasting Effect of Modified ANFO关于提高改性铵油炸药深孔爆破效果的研究探讨
16.Study on the Shaping Effect of Jointed Rock Mass under Blasting in Tunnel节理裂隙岩体隧道爆破成型效果研究
17.The Effects of Ambient Pressure on Wellbore Crushing Effect Under Explosive Fracturing爆炸压裂下围压对井壁破碎效果的影响
18.Test and Analysis on Mid-deep Hole Blasting in Zijin Collery中深孔爆破技术在紫金矿现场试验效果分析
相关短句/例句
blasting effects爆破效果
1.Study on forecasting smooth-surface blasting effects based on BP neural network;光面爆破效果BP神经网络预测
2.Prediction of bench tight blasting effects by genetic neural network;台阶压碴爆破效果遗传神经网络预测
3.Based on the analysis and research on the cause of the higher total cost resulted from high blounder yield and frequent rock toes in a certain quarry,a series of technical measures,which takes improving blasting effects as center,are put out.针对某采石场由于开采初期大块率高、根底多而导致总成本偏高的原因进行了分析研究,提出了以改善爆破效果为中心的技术措施。
3)blasting effectiveness爆破效果
1.The design and the mechanics principles of directionally demolishing a tower building by blasting,the implementation method,the protection measures and blasting effectiveness are introduced.复杂环境条件下高耸建筑物的定向爆破拆除,具有工期短、成本低等特点,通过一座62m高烟囱定向爆破拆除的实践,叙述了定向控制爆破拆除砖混烟囱的设计要领及力学原理,施工方法,防护措施和爆破效果。
4)blasting result爆破效果
1.lasting result is subject to multifactor in open pit mine This paper puts forward a new multifactorial comprehensive fuzzy method on blasting result evaluation Considering the characteristics of bench blasting in large opencast metal mine, two practical models for comprehensive evaluation, Four Factors Model and Ten Factors Model, are presented and several examples are given露天矿爆破效果受多种因素制约。
5)blasting results爆破效果
1.This papr is introduced the demolition preparation, design, blasting process and blasting results.文中介绍了爆破前的准备、参数的选择计算及主要施工工艺 ,对爆破效果进行了综合观
6)smooth blasting results光面爆破效果
1.Application of fuzzy-AHP to evaluation of smooth blasting results;模糊层次分析法在光面爆破效果评价中的应用
2.Analysis of main influencing factors on smooth blasting results;影响边坡光面爆破效果的主要因素分析
延伸阅读
500千克2式航空爆破弹该弹由弹体、尾翼装置、传爆管、弹耳和炸药等组成。弹长1.5米,弹径450毫米,弹重473千克。弹身上有两个相距250毫米的弹耳,可悬挂在轰炸机和强击机下,在距地面600米以上高空进行投放。
