On the basis of the expierence, a hydraulic blasting used in demolishing a close water pool with complex internal structure, some parameters such as charge quantity,charge arrangement pattern and millisecond delay are discussed in this paper.
结合工程实践 ,对中间有隔断墙的封闭水池用水压爆破拆除时 ,药量的计算、药包的分配和布置以及微差时间确定的方法进行了探讨 ,以供参考。
Experimental research on notching wet beach of Yellow River by short-delay blasting;
黄河湿滩微差爆破开槽试验研究
Speeding up of concrete foundation demolition in plant building using technique of short-delay blasting;
采用微差爆破技术拆除厂房内混凝土基础
Connecting with the actual situation of the blasting of highway eng in eering, this paper discusses on the significance of using short-delay blasting and its technical feasibility, and points out that the short-delay blasting can increase the charging quantity and working efficiency, and also can lower the i nfluence of blasting impact on the environment.
结合公路工程爆破的实际情况,讨论了使用微差爆破的意义和技术可行性,指出微差爆破可提高装药量和工作效率,同时还可降低爆破冲击波对环境的影响。
Discussion on rational millisecond time for sectional blasting of full depth of mine underground coal bunker;
井下煤仓全深度分段爆破合理微差时间的探讨
The application of multisection elementary error bias explosion in terrace 1461 of bauxite mine;
多段微差斜线起爆法在一矿1461台阶的应用
Current situation of study and application of hole-by-hole blasting on mechanism,delay time and effect is analyzed;developing further problems to be solved are given in this paper.
主要从逐孔爆破技术机理、微差时间和爆破效果等方面分析了该技术的研究和应用现状,同时分析了该技术需要进一步解决的问题。
Application of millisecond blasting technology in Lanping open-pit mine;
微差爆破技术在兰坪露天矿的应用
In millisecond blasting engineering, the designed or selected time of delay is always different from the practical time of delay due to the delay errors of plain detonators, and influences the effect and successful implementation.
在微差爆破工程中,由于延期微差时间往往与实际延期时间有较大出入,影响了微差爆破的效果和顺利实施。
To increase lump coal ratio in stopes, a scheme is put forward for coal falling by loose pre-shearing millisecond blasting, and hole arrangement parameters and blasting parameters are adjusted.
为提高炮采面块煤率 ,提出了松动预裂微差爆破的落煤方案 ,并对布孔参数和爆破参数进行了调整。
differential interference phasecontrast microscope
微差干涉衬比显微镜
able to make fine distinctions.
能够区别细微差别的。
various nuances of meaning
意义的种种细微差异
sensitive to delicate nuances of style;
对文体细微差别的敏感;
A subtle or slight degree of difference, as in meaning, feeling, or tone;a gradation.
细微差别意义、感情或音调等的细微差别；程度上的差异
You lost by only a hundred and twenty-one votes.
仅仅以一百二十一票的些微差距输了。
a musician can appreciate small differences in sounds.
音乐家能辨别音的极细微差异。
differential interference contrast microscopy
差示干涉差显微镜术
differential interference contrast microscope
微分干涉相差显微镜
differential equation with deviating argument
偏差自变数微分方程
To see or make trivial distinctions; quibble.
发现或找出细微的差距
nonlinear differential-difference equatio
非线性微分差分方程
a highly nuanced word
一个字义差别细微的字
The new exact solutions of Volterra difference-differential equation and KdV difference-differential equation
Volterra差分微分方程和KdV差分微分方程新的精确解
Difference equations are derived by differential equations.
微分方程经过差分化后引出差分方程。
The differential Coefficient on Matrix to Matrix and the Minimality of Variance of the adjusted Results
矩阵对矩阵的微商与平差结果的方差最小性
Henry just got his nose in front and beat Ed on the post.
亨利仅以一鼻之差（微末之差）领先而险胜埃德。
The Function Differential, Difference, Difference Quotient and Continued Fraction in Mizar;
函数微分、差分差商及连分数的Mizar实现研究