装药

In this paper, we analyzed the firing results in one 57H Gun with six different ignition al structure such as igniter in bottom, centre ignition tube closed by computer typing paper,and so on at conventional and low temperture condition.

密实火药床的点传火技术研究李锋，张振铎（华东工学院工程热物理系南京210014）关键词：点传火，燃烧，装药一、引宫火炮在不同环境下射击的弹道性能变化很大，一般线膛炮在十50&C—一40&C范围内，胜压变化40％以上，初速变化10％左右。

As an example, the influence of structure parameters on internal ballistics feature of large-caliber canon ammunition are researched and some useful results are obtained.

以某大口径火炮榴弹装药为具体对象，研究了结构设计参数对内弹道性能的影响规律，得到了一些有益的结论。

Generally, a new gun is designed to solve a problem with a current gun, such as not enough striking energy leading to an increase in gun size or powder charge + length.

一般地说，设计一种新的大炮是为了解决现有的某种大炮的问题，例如由于没有足够的动能而导致火炮口径或者装药与身管长度的增加。

Then, the field test were carried on according to the designed proposal, and the research and the experiment of the key technologies as the drill hole, the powder charge structure and so on had been conducted.

然后，对设计方案进行现场试验，并对钻孔、装药等关键技术进行了研究和试验。

Infrared transmittance was also tested in the article when smoke composition granularity, density of powder charge , relative humidity ,mass of the raw materials per unit volume were different in formula.

文中还测试了发烟剂在原材料的粒度、装药密度、大气相对湿度、单位体积用药量不同时的红外透过率。

The selection of deep-hole blasting scheme, the design of blasting parameters, charge structure, priming network and others were introduced in this paper.

介 绍了深孔爆破方案的选择、爆破参数设计、装药结构和起爆网路等。

The zero-dimensional interior ballistic mathematical model is established to analyze the process of the technology.

对二次发射过程的弹道设计和装药设计进行了讨论，建立了二次发射过程的内弹道零维模型，并对二次发射过程进行数值模拟。

Blast gages were flush-mounted in the wall of the model tunnel sections to record side-on blast pressure as it propagated down the tunnel.

用坑道侧墙上的压力传感器实测了冲击波波形，由实测数据拟合出了装药堵口爆炸情况下，冲击波正相冲量沿着等截面直坑道传播的工程经验模型。

The theory, simulation and experiment of launch safety are studied in this paper.

本文对发射装药安全性技术的理论、仿真和试验三方面进行了系统研究。

Its total underwater explosive energy is 184% TNT equivalent, explosion heat is 7473J/g, it takes the lead of domestic TNT base underwater explosive, its safety conrrespond to RS211 explosive, its overall performance is good, it suits to filling explosive of underwater ordance warhead.

该炸药水下爆炸总能量为184%TNT当量，爆热为7437J/g，达到了当前国内梯恩梯基水下炸药的领先水平，其安全性与RS211炸药相当，综合性能优良，适用于水中兵器战斗部的主装药。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐