装药
- powder charge;filling;charge
-
从而可进一步对一排(层)炮孔理论装药长度进行复合计算和更广泛使用。
This makes it possible for theoretical powder charge length of a row or a tier boreholes to be further calculated complexly for wider use .
-
巷道掘进过程中采用普通装药结构对围岩振动损伤较大,导致对巷道支护要求高,支护成本增大;
Using common powder charge structure makes larger vibration damage to the surrounding rock when drifting , and it needs higher requirements to tunnel support which leads to higher final cost .
-
本文从理论上分析装药不耦合系数Kd与爆破作用的关系,并在实验室和现场进行了部分试验,得出了不耦合系数为1.67时的爆破裂纹长度最长的结论。
To adopt decoupling charge . This paper analyses relationship between decoupling index Kd and blasting action .
-
harrise数学模型进行了理论分析,采用Delphi语言编制计算机程序计算装药结构参数,爆破试验结果分析证实装药结构优化可以为矿山带来经济效益;
Harries 's mathematics model theoretic and calculating the parameter of explosive Construction by using Delphi programmable language programming the program .
-
TNT装药疵孔对发射安全性的影响
Effect of the existence of cavities in a TNT charge upon its launching safety
-
TNT中杂质对装药质量的影响
Influence of Impurities in TNT on Charge Quality
-
一次起爆FAE中心装药的实验研究
An Experimental Study on Central Charge of FAE Based on Single Ignition
-
采用ALE算法,对单个装药浅层水中沉底爆炸进行了数值模拟。
Numerical simulation of single charge explosion on seabed in shallow water was implemented with ALE algorithm .
-
利用室内模拟装置研究了带疵孔TNT装药的发射安全性。
The launching safety of TNT charge having cavities has been studied by use of simulation devices .
-
可以减小装药的温度系数,使PSS装药在火炮中的应用更具有现实性。
It can reduce the temperature coefficient of PSS charge and make the application of PSS charge in gun more practically .
-
V形刻槽爆破是指在炮孔孔壁上按爆破开裂方向,切出一定深度的轴向对称V形槽,采用不耦合装药结构进行的一种断裂控制爆破。
V-shaped notch blasting is that cutting slots with certain depth along axis - direction of the hole is determined according to the blast-crazing , and then load uncoupled charge and detonation .
-
本文主要研究SY起爆药线性装药技术以及装药后的性能测试。
This thesis studied the miniaturized linear charge technology with SY primary explosive and property test of charged .
-
本文应用B-01型工业CT机对炮弹装药密度进行了无损检测的研究。
Type B-01 industry computed tomography has been used to measure the charge density of explosives by nondestructive testing technology .
-
用加速贮存试验得到X弹头B部件装药在高温条件下的失效时间,再利用最小二乘法和阿伦尼乌斯公式推出该装药在常温下的贮存寿命。
Failure time of explosive part B in X warhead has been obtained under condition of high temperature through accelerated storage test , then deducing the storage life under normal temperature by using the least square method and Arrhenius formula .
-
实验结果表明,固、液相FAE弹体的爆炸效果均明显优于等质量的TNT装药;
Experimental results show that explosion effects of both solid and liquid FAE bombs are better than trinitrotoluene in the same mass .
-
以活性碳为吸附剂,对HTPB推进剂小型装药线混合、浇注、硫化岗位空气中的污染物进行了富集采样。
The pollutant samples in air of mixing , casting and vulcanizing sections of small-scale HTPB propellant processing line were taken by use of activated carbon .
-
安全脱模系统已成功应用于多台HTPB配方固体推进剂装药发动机及两台NEPE高能装药发动机的主芯棒脱模。
The system has been applied in the main core demoulding process for the solid rocket motors with HTPB propellant or NEPE high-energ propellant .
-
根据热爆炸理论的热平衡方程,在Thomas边界条件下,数值计算了热爆炸临界体系温度、临界环境温度和临界装药尺寸的关系。
Using the thermal balance function with the Thomas boundary condition , the relations of critical temperature and explosive cylinder diameter for thermal explosion in the cooling process of melt cast explosives have been predicted numerically .
-
然后对成型装药侵彻钢筋混凝土动态压力测量中所需要的传感器进行选型,选择出了适合埋入钢筋混凝土的PVDF压力传感器;应用合适的传感器,选择匹配的测量仪器,设计了完整的试验方案。
Selecting suitable PVDF pressure sensor , a perfect experimentation solution which imbedded the sensor into RC to measure the pressure in the process of shaped charge penetrating on the RC was designed .
-
利用模拟弹道炮进行了普通中心点火系统和LVD中心点火系统对发射装药的点火一致性研究。
The ballistic simulator was used to make experiments of ignition simultaneity of the normal centre core ignitor and the LVD centre core ignitor to propellants .
-
试验结果表明FAE装药结构可行,满足设计要求,为高威力FAE战斗部设计提供了依据。
The results show that the structure design is reasonable and meet the requirements of FAE . The research provides a reliable basis for the design of high power FAE warhead .
-
应用C++Builder和ANSYS的APDL语言编制了输入界面友好的装药结构参数化程序,程序可以对典型的二维装药结构和几种简单的三维装药结构进行参数化结构分析。
The grain structural parametric program which has a very convenient interface is made with C + + Builder and APDL in ANSYS . The program can make parametric analyses for typical tow dimensional grains and several simple three dimensional grains .
-
结果表明:随着药型罩曲率半径、装药长径比、壳体厚度的增大以及药型罩壁厚减少,EFP的速度增大。
It shows that with the increasing of curvature radius , liner thickness , the length-to-diameter ratio of the charge , and decreasing of shell thickness , the velocity of EFP increase .
-
在不同温度下,用密闭爆发试验和30mm火炮试验测定了装药的燃烧性能、膛内压力波和物理稳定性。
The burning properties , chamber pressure wave and physical stability of the charge at different temperatures were characterized by close bomb test and 30 mm gun shooting test .
-
利用水下爆炸的光学可见,在浅水水体外将CCD高速摄像机实拍和图像处理技术引入了气泡脉动参数的测试研究,得到了0.3gDDNP装药的气泡半径随时间变化轨迹和脉动周期。
The shoot of high speed video camera and the technology of image manipulation are applied to test and study bubble pulsation parameters according to the optical visibility of underwater blasting . The track of bubble diameter changing with time and the pulsation period of 0.3g DDNP charge are obtained .
-
该文还以某榴弹炮的M14开槽管状装药为例,计算得其膛壁最高温度为1284K,单发磨损为17.9μm。
As an example , the maximum wall temperature of 203 mm howitzer using M14 slotted stick propellant is 1284 K , the heat wear in single shot is 17 9 μ m.
-
给出了特定装药条件下PBXN-5的爆压值,定性分析了装药直径及约束条件对爆压的影响。
The detonation pressure of PBXN-5 is supplied , qualitatively analyzes the effect of charge diameter and constraint condition of PBXN-5 on detonation pressure .
-
整个工程,包括搭建防护物、铺设车道板、装药爆破、清碴等,仅用13h就全部完成。
The whole project including construction of protection matters , laying of the lane safeguarding plates , charging and blasting , cleaning of broken stones and others was completed for only 13 hours .
-
用新型耐热火药为化学动力源构建的桥塞座封工具装药结构,在高温、常温条件下能可靠完成桥塞座封操作,其使用性能与美国Baker公司相应产品相当。
Using the new heat-resistant propellant as the chemical motivity of the bridge plug sitting tool , the charge configuration is designed , the bridge plugging operation is reliably accomplished in high and normal temperature condition , and the usage property corresponds with the product of the Baker corporation .
-
应用LS-DYNA程序的强大计算功能对单自由面条件下延长药包的爆破过程进行了数值模拟,分析了不同炮孔半径、装药长度的条件下爆炸应力波的产生、传播及岩石的破碎过程。
Numerical simulation of basting process of extended charge in single free face relys to mighty counting function of Ls-dyna program , and analyzes engendering and spreading of blasting stress wave and crashing process of rock in different radius of blast hole and different charge length .