Give delay charge to ought to be in its are effective the amortize inside economic life, the amortize that our country sets period do not exceed 10 years. 递延费用应当在其有效经济寿命内摊销,我国规定的摊销期不超过10年。
The proper and conventional formulation of boron type delay charge was gained, based on analyzing the mechanism of delay charge and by means of DSC and TG. 通过研究硼系延期药的反应机理,并对硼系延期药进行差热扫描量热法(DSC)与热重法(TG)分析,得到了合理可行的配方;
The Time Delay of Detonation Propagating in Turning Charge 爆轰波转弯传播的延迟现象
Study on Nanometer Tungsten Type Delay Charge 纳米钨系延期药的研究
Result and appliance effect showed that the delay blasting cap has many virtues, such as the high accuracy of delay time, little amount of charge, long term of storage, and the high and low temperature resistance. 试验后的测时结果及实际应用效果表明,装有硼系延期药的延期雷管具有延期精度高、用药量少、贮存时间长、耐高低温的优点。
The application of multiple-valued logic to model capacitors in MOS circuits is discussed in this paper. Based on this model, new methods for MOS dynamic circuit analysis, delay analysis and charge sharing analysis are proposed. 本文应用多值开关级代数为MOS电路中的电容建立模型,并提出了应用多值开关级代数分析MOS动态电路、时延及电荷共享的方法。
The simulation presents the gate delay and the maximum charge on unit pixel, both as the function of diagonal sige and display resolution, regarding gate electrode made from various metal materials. 计算了用典型金属材料作栅电极时,在栅线的不同位置上,象素电容的最大充电能力与栅延迟,为大面积、高分辨率TFTLCD提供了设计依据。
Increasing the diameter of the shell tube decreased remarkably the effect of high acceleration on burning rate of the delay charge and the projecting quantity. 实验结果表明:增加管壳直径能够明显减小过载加速度对延期药燃速造成的影响,而且延期药抛射量也明显减小;
The Choices of Delay Time of Tandem Shaped Charge Warhead 聚能串联战斗部装药设计中延时间隔时间的选择
The changed delay for analog signals is obtained continuously with the charge coupled devices in this paper. The CCD's correlation-detection system is made. 本文采用电荷耦合器件(CCD)获得了对模拟信号的连续可变延迟,并以CCD为中心部件构成了相关检测系统。
The vertical delay stacked source obtains optimum matching with wall rock by controlling the charge mode and the excitation velocity, and maximum utilizes its energy. Thus the seismic signal with the high frequency abundance and frequency bandwidth wide be obtained. 垂直延迟迭加震源通过控制装药方式和控制炸药速度来达到与围岩的最佳匹配,最大限度的利用其激发的能量,激发出高频成份丰富、频带宽、高频能量高的地震信号。
A computational model for the time delay of main charge igniton in a tandem warhead 串联装药战斗部的主装药起爆延时计算模型
The effects of millisecond delay interval, charge distribution and measuring distance on blasting vibration 微差间隔时间、药量分布及测距对爆破震动的影响
A new method to research combustion characters of delay compositions is introduced in this paper, that is subsection pressing charge measure method. 文章介绍了一种研究延期药燃烧过程及规律的新方法&分段压制测试法。
Characteristic and Application of Boron Type Delay Charge 硼系延期药特性及应用
Delay-time Precision of B-BaCrO_4 Delay Composition by Press Charge in Wet State 湿法压药对B-BaCrO4延期药延期精度的影响
The simulation indicated that the delay charge was projected under overload with a high acceleration, and accorded with the experimental data. 仿真模拟结果表明高加速度过载加载时延期药有抛射现象,管壳加固和纸垫加固模拟结果与实验结果基本一致。
Effect of High Acceleration Load on Delay Performance of Boron Type Delay Charge 高加速度过载对硼系延期药延期性能的影响
Before/ after changing the dimension of the delay unit or adding exterior buffer spacers, the burning process of boron type delay charge pressed into the delay unit under overload with a high acceleration was simulated with ANSYS/ LS-DYNA. 应用ANSYS/LS-DYNA软件仿真模拟了管壳尺寸改变前后及加垫纸垫前后延期装置高加速度过载加载过程。
By selecting the proper blasting cut parameters, delay internal, blasthole pattern parameters and charge weight, the water tower with a height of 41m was made smoothly to collapse in the area of 13m length. 通过合理选择切口参数、微差爆破时间、孔网参数、药量,成功地迫使41m高的水塔倒塌在长13m的范围内。
Delay blasting method and controlling maximum instantaneous charge were adopted to reduce the blasting vibration and to improve blasting efficiency. 采用延期爆破方式,控制最大段起爆药量,降低了爆破振动效应,提高爆破效率。
The results indicated that a portion of the delay charge was projected from the end of the delay unit during the course of the experiment, and the projecting quantity increased with the acceleration. 实验结果表明,在高加速度过载加载条件下从延期装置端口抛射出部分延期药颗粒,且延期药抛射量随过载加速度的增大而增加。
The paper introduces status and development in TDI CCD ( Time Delay and Integration Charge Coupled Device), as well as the fundamental 、 working 、 structure 、 variety 、 application of TDI CCD. 本文介绍了TDICCD(时间延迟积分电荷耦合器件)的现状及发展,TDICCD的基本原理、工作方式、结构、分类及应用情况。