炸药

It was found that vegetable compound wax prepared from 16.7% vegetable wax, 18.8%, 58.3%, 4.1% and 2.1% exhibited excellent performance having needle penetration of 68 (1/10) mm, drop melting point of 60℃, kinematic viscosity of 8.13 mm2/s and its oil content was 34.81%. Besides, it was convenient to be used and transported since it was solid at ambient temperature, thus, it was an ideal oil phase material for emulsion explosive.

当植物蜡用量为16.7%、减五线馏分油用量为18.8%、减四线蜡下油用量为58.3%、微晶蜡用量为4.1%、石油树脂用量为2.1%时，制得的植物型乳化炸药专用复合蜡针入度68 （1/10）mm、滴熔点60℃、运动粘度8.13mm2/s、含油量34.81%，其性能优异，常温下呈固态，方便使用和运输，是乳化炸药理想的油相材料。

Then, columniform detonator blast under water is simulated.

然后计算了柱形炸药在无限水域中爆炸时，几种不同起爆方式下炸药的爆炸威力。

According to the related new state regulations on explosive production, we have proposed a management-control integration mode based on the original automatically con- trolled emulsive explosive production line, that is, the combination of video control and on-site DCS automatic control.

根据国家关于炸药生产的新规定，在原来的乳化炸药自动控制生产线的基础上，提出了管控一体化的模式，即视频控制和现场DCS自动控制相结合，并与企业的管理网络互连，实现全厂级的数据共享和实时控制。

The results indicate that the morphology of the explosive before and after aging changes exiguously, while the samples contacted with polymer change obviously.

结果显示，老化后表面形貌有细微的变化，与高分子材料接触老化的样品特别明显，可见炸药颗粒长大、粘结剂－炸药界面模糊或消失等现象。

According to the Stress Wave Theory on explosive exploding propagating in the rock, it builds up mathematical model of fractural ranges in the rock, and carry out actual calculation and analysis on fractural range of bench shooting in deep-hole.

根据炸药爆炸在岩石中传播的应力波理论，建立岩石爆破破裂范围数学模型，并对深孔梯段爆破破裂范围进行了实行计算分析，计算结果为：混装乳化炸药岩石深孔梯段爆破侧向底部破裂范围为1.9m。

In this paper, the electrostatic potentials at the midpoint of C-NO2 bond and the net electric charge on every element in nitrobenzene derivatives, nitrotoluene derivatives, nitrophenol derivatives and nitroaniline derivatives were calculated using ab initio.

根据分子结构、静电势最大值、实验撞击感度及分子中各元素所带的净电荷，对影响炸药感度的因素及DATB和TATB的特殊稳定性进行了分析。通过分析，我们发现，影响上述炸药撞击感度的因素主要有硝基、甲基、羟基和胺基。

The molecular structure and the electrostatic potentials at the midpoints of C-NO2 bonds and C-CH 3 bonds for seven nitrotoluene explosives were calculated by ab initio method.

利用HONDO程序包，采用从头计算法对硝基甲苯类炸药的分子结构及其C-NO2键中点的静电势进行了计算，讨论了硝基甲苯类炸药C-NO2键中点的静电势最大值Vmidmax与其实验撞击感度之间的关系。

An explosive consisting chiefly of picric acid.

立德炸药一种主要成分为苦味酸的炸药。。。

The PAM and the Sesbania Gum were applied as gelling agent in the gel system of water-gel explosive and the effects of amount of gelling agent, amount of crosslinking agent, reaction-temperature and reaction time on the crosslinking time and thermal stability were researched.

并分别将产物聚丙烯胺和天然植物胶田菁胶作为胶凝剂，应用于水胶炸药凝胶体系中。研究了胶凝剂用量、交联剂用量、反应温度和反应时间对水胶炸药成胶时间和热稳定性的影响。

The PAM and the Sesbania Gum were applied as gelling agent in the gel system of water-gel explosive and the effects of amount of gelling agent, amount of crosslinking agent, reaction-temperature and reaction time on the crosslinking time and thermal stability were researched.

并分别将产物聚丙烯酰胺和天然植物胶田菁胶作为胶凝剂，应用于水胶炸药凝胶体系中。研究了胶凝剂用量、交联剂用量、反应温度和反应时间对水胶炸药成胶时间和热稳定性的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。