查询词典 mud blasting

Because the method of structure vibration which based on syntony stimulation and blasting vibration is not a simple one, in order to decompose the syntony stimulation of blasting vibration, Fourier Transform of blasting vibration is introduced at first.

由于结构震动理论是以谐激励为基础的，而爆破震动并不是简单的谐激励，因而首先介绍爆破震动的傅氏变换理论，以便于分解爆破震动中的谐成份。

The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed.

文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。

The blasting excavation ways are the other factor of affecting overbreak as well as underbreak in the openings. So far, the research about the effect of blasting excavation to overbreak as well as underbreak is not be reported in the domestic. The openings perimeter shape that is be affected by blasting is researched from the angle of rock rupture.

论文旨在从岩体的破坏机理出发，对裂隙岩体开挖后的洞室周边分数维进行研究，提出了裂隙岩体洞室开挖周边的广义分数维模型，并且对不同影响参数与洞室周边分数维之间的关系进行分析，从分形理论的角度建立洞室周边广义分数维与洞室超挖之间的关系，从而建立了以岩体破裂机理为基础的超欠挖与广义分数维之间的关系。

The trial results show that with the disposal of induced caving roof by presplitting blasting and induced caving roof blasting, about 17.8 m in thickness of rock cushion is successfully formed in the inferior abandoned stope, which can bring down the harm of dashing blast of an explosion caused by roof collapse; apparent run-through flaws arise between presplitting blasting holes, and controllable caving is formed in the roof, abrupt collapse of large area roof is prevented, the productional safe surroundings of underground mining is improved; eventually, the resources' reclamation rate is improved from about 70% to 84.6%, and the dilution rate is abated from 25%40% to below 15%, so efficiently withdrawing is actualized.

试验结果表明：采用预裂爆破与诱导崩顶爆破的方法，通过对顶板的诱导崩落处理，成功地在下方采空区形成了厚度为17.8 m左右的岩石缓冲垫层，有效地降低顶板冒落带来的冲击气浪危害；在预裂孔间产生明显的贯通裂隙，从而在顶板上形成诱导可控崩落，防止顶板大面积的突然垮落，改善地下开采安全生产环境；最终资源的回收率由70%左右提高到84.6%，贫化率由25%~40%降低到15%以下，实现了资源的高效回收。

This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration, and offers some helpful suggestions about solving engineering blasting problems.

对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨，为解决工程爆破问题提供了参考意见。

Finally, I use the 5mmFMCW blasting fuse which was successfully developed to carry on the actual signal analysis. The 5mm FMCW blasting fuse is carried on the range coverage test .The 5mm FMCW blasting fuse is tested and analyzed when it and aims are simulated the junction, and we have drawn the important conclusion.

最后，利用研制成功的5mmFMCW引信进行了实测信号分析，主要是进行了5mmFMCW引信进行作用距离测试以及5mmFMCW引信模拟引信交会测试及分析，并得出了重要结论。

Company reserves substantial blasting machine, sand blasting and abrasive blasting accessories sales spot.

公司储备大量喷砂机械、喷砂磨料及喷砂配件现货销售。

The paper discussed the blasting scheme design, blasting parameter selection, construction technology and blasting effect with the experience.

论述了本次爆破方案的设计、爆破参数的选择以及施工技术，介绍了爆破效果，总结了经验体会。

On the basis of actual blasting vibration field, this paper proposes the method, which can predict the response of the structure to the blasting vibration according to the blasting vibration stimulation and parameters of the structure.

在考虑实际爆破震动场的基础上，本文提出了一种根据爆破震动激励和结构本身参数来预测结构对爆破震动响应的方法。

In this paper,the blasting plan,the prevention and treatment of harmful blasting effects and construction organization are expatiated for underground large-scale blasting at Tongkeng Mine,Huaxi Group Co.

本文阐明了华锡集团铜坑矿地下大爆破的爆破方案、有害爆破效应的预防和处理、施工组织等各个环节，对同类工作有一定的借鉴意义。

His female bullfighter Lydia gradually Health love, but she was in a vegetative state after the Bulls Zhuangcheng away from her, just because Lydia's ex-boyfriend showed more affectionate than he is like love.

他对女斗牛士莉迪亚渐生爱意，却在她被公牛撞成植物人后离她而去，仅仅因为莉迪亚的前男友表现出好似比他更深情的爱。

I know of none which are not easy to answer, but what I am trying to do now is only by a series of hints to throw some light on the narrow path of legal doctrine, and upon two pitfalls which, as it seems to me, lie perilously near to it.

我不认为有什么难以回答的问题，但我现在要做的仅仅是通过一系列线索，来给法律理论的狭窄路径以及在我看来离它近得危险的两个陷阱提供一些启示。