English | Chinese |
a southward displacement of the foundation of a house by the earth pressure | 由于地压原因、房子地基向南位移 |
abnormal fluid pressure | 异常流体压力 |
abnormal pressure formation | 异常压力地层 |
abnormally high pressure | 异常高压 |
absolute pressure gauge | 绝对压力仪表 |
absolute pressure vacuum gauge | 绝对真空压力计 |
abutment pressure | 支撑压力由于应力重新分布,煤(岩)体、煤柱、充填物或冒落岩石上形成的应力增高区的压力 |
acoustic pressure level | 音压级声音的声压与基准声压之比的常用对数乘以 20:Lp=20 * lg(Ps/ P₀),单位为分贝 dB |
acoustic pressure level | 声压值 |
acoustic pressure value | 音压级声音的声压与基准声压之比的常用对数乘以 20:Lp=20 * lg(Ps/ P₀),单位为分贝 dB |
acoustic pressure value | 声压级 |
Air pressure pulse | 空气压力脉冲 |
air pressure pulse | 空气压力冲击直接由岩石表面位移或爆破抛出产生的空气冲击压力,单位为 Pa |
As the expanding gases compress such material, energy is lost rapidly and pressure and temperature drop sharply in the reaction products. These losses are communicated to the interior of the reaction zone as a rarefaction wave, lowering the pressure and reaction rate, and ultimately removing support far the propagation of the detonation front | 由于膨胀气体挤压这种物质、致使能量损失速度快、爆后产物的压力和温度迅速下降。这些损失作为膨胀波传到反应区之内、因而降低了压力和反应速率、且最终消除了对爆震波面传播的能量支持 |
average unit pressure | 平均单位压力 |
axial dynamical pressure of jet | 射流轴心动压力水枪射流轴线上某一点的轴向动压力 |
axial pressure of the geared drill | 牙轮钻机的轴向压力 |
axisymmetric moving pressure band | 轴向对称运动压力带 |
axisymmetric stationary pressure band | 轴向对称静压带 |
balance-pressure perforating | 平衡压力射孔井内液柱压力等于对应目的层压力时的射孔 |
barometric pressure | 大气压表压 |
behavior of rock pressure | 矿山压力显现 |
blast pressure | 爆风压炸药爆炸时,在周围空气中产生的高压波动压力。爆风压的测量方法有静态的铅板爆压测试仪法, 把压力转换成电讯号的动态的压电晶体测试法, 采用光学的纹影测试法 |
blasting pressure | 爆压 |
blasting pressure bomb | 爆压弹 |
borehole pressure | 炮孔压力 |
borehole pressure | 爆炸压力 |
caving pressure | 崩落压力 |
characteristics of water pressure blasting | 水压爆破特点与其他爆破方法相比,水压控制爆破的特点是: 1. 不需要钻孔。 2. 药包数量少,起爆网路简单。 3. 炸药能量利用率高。 4. 水源丰富,利于广泛应用。 5. 安全性好。 6. 水压爆破可显著降低爆破粉尘和有毒气体 |
coefficient of active earth pressure | 主动土压力系数挡土结构物后土体处于主动临界状态时的侧压力系数 |
coefficient of lateral pressure | 侧压力系数岩土体在有侧限条件下垂直受压时所引起的侧向压力 <或其增量〉与垂直压力 <或其增量〉的比值 |
coefficient of passive earth pressure | 被动土压力系数挡土结构物后土体处于被动临界状态时的侧压力系数 |
coefficient of static earth pressure | 静止土压力系数挡土结构物后土体处于主动或被动静止状态时的侧压力系数 |
constant pressure | 怛压 |
contact pressure | 接触压力建筑物基础底面单位面积上的作用力 |
contact pressure | 基底压力 |
Coulomb's earth pressure theory | 库伦土压力理论库伦假设挡土墙是刚性的,墙后为无黏性填土,且处于主、被动状态下的刚体极限平衡而得出的求解土压力的理论 |
critical compression pressure | 临界压缩能力 |
critical detonation pressure | 临界起爆压力 |
decomposition pressure | 分解压力 |
deep-water working pressure | 深水工作压力 |
demolition by hydraulic pressure controlled blasting | 水压控制爆破拆除 |
design procedure of water pressure blasting | 了解有无水压爆破的条件 |
design procedure of water pressure blasting | 进行药量计算 |
design procedure of water pressure blasting | 掌握被爆破物的形状、尺寸、材质、强度、配筋情况、爆破要求 |
design procedure of water pressure blasting | 安全防护、炸药防水及网路设计 |
design procedure of water pressure blasting | 根据实际情况和计算药量、参照成功的有可比性的工程、确定药包个数、药量、布置位置、人水深度和起爆顺序 |
design procedure of water pressure blasting | 水压爆破设计程序: |
detonation front pressure | 爆震正面压力 |
detonation pressure | 爆轰压力炸药爆轰时爆轰波阵面中 C-J 面中所测得的压力 |
difference between water pressure blast and underwater blast | 水压爆破与水下爆破的区别水压爆破所涉及的是有限水域,而水下爆炸则是无限的水域。前者对气团的形状及其运动的特性则起到制约作用,而后者不存在气团往复脉动的条件 |
discharge pressure | 排气压力空压机最末一级排出的空气压力压强 |
dissipation of pore-water pressure | 孔隙水压力消散饱水岩土中孔隙水压力随着水的从中排出而不断减小的现象 |
dynamic high-pressure technology | 动高压技术 |
dynamic pressure desensitization | 动压减敏使炸药在动压下提高密度、降低感度的技术 |
dynamic pressure of jet in center | 射流轴心动压力水枪射流轴线上某一点的轴向动压力 |
dynamic pressure stowing | 动压充填利用砂浆泵将砂浆输送到充填地点的充填方式 |
effective pressure | 有效应力岩土体受压时,其骨架所承担的压力 |
emulsion detonation pressure | 乳化炸药爆轰压力 |
end pressure | 最终压力 |
energy efficient and environment-friendly water pressure shooting | 节能环保水压爆破 |
energy-saving and environment-friendly hydraulic pressure blasting | 节能环保水压爆破 |
equilibrium borehole pressure | 平衡钻孔压力钻孔直径扩张到最大程度时的钻孔压力 |
equivalent charge column effect of water in blasthole during water pressure blasting | 水压爆破炮孔中水的等效药柱作用炸药在有水炮孔中爆炸时,冲击波经孔壁多次反射后,沿炮孔轴线方向传播的冲击波压力和所携带能量的衰减速度大大降低,波形拉宽,作用时间延长。这时可认为水的压力为准静态压力,各方面压力相等。沿炮孔轴线作用孔壁的水压力是均匀的,相当于等效药柱的作用 |
explosion pressure | 爆炸压力又称“炮孔压力”,爆轰气体产物膨胀作用在孔壁上的压力 |
explosion pressure | 炮孔压力 |
explosive pressure burst | 爆炸压裂 |
explosive pressure cracking | 爆炸压裂 |
explosive pressure parting | 爆炸压裂 |
exponent of pressure | 压强指数 |
firing by pressure difference | 压差起爆法对压差起爆器进行加压并使其爆炸的方法 |
flowing water pressure | 流水的压力 |
footing base pressure | 接触压力建筑物基础底面单位面积上的作用力 |
footing base pressure | 基底压力 |
front abutment pressure | 前支承压采煤工作面煤壁前方的支承压力 |
front pressure | 波前压力 |
Global wanning is increasingly becoming a major environmental pressure on the mining industry, in particular the coal sector | 全球变暖正日益成为对采矿业的重大环境压力、对采煤尤其是如此 |
head pressure | 扬程压力 |
high detonation pressure nitroglycerine booster | 咼爆压硝化甘油起爆药柱 |
high detonation pressure primer | 高爆压起爆药包 |
high-pressure charge | 高压装药 |
high pressure explosion gas propagation through the rock mass | 高压爆炸气体在岩体中传播 |
high-pressure gas holder | 高压气柜储存压力约为表压0.5兆帕〈5.大气压〉的气体的气柜 |
high-pressure resistant electric detonator | 耐压电雷管具有耐高压性能的特种电雷管 |
high-pressure vessel | 高压容器用于实现高压化学反应的设备。由筒体、顶盖〈或称上盖〉、底盖〈或称下盖〉和密封装置所组成。通常所说的高压容器是指高压反应器的筒体 |
high temperature-pressure resistant electric detonator | 耐温耐压电雷管具有耐高温、耐高压性能的特种电雷管 |
Hopkinson pressure bar | 霍普金森压杆霍普金森压杆是由 Hopkinson于1914年提出的,经过近90年的发展,现已成为材料动力学性质研究的重要工具 |
horizontal pressure | 水平压力垂直于重力场的压力,单位为 MPa 或Pa |
hydraulic pressure controlled blasting | 水压控爆 |
hydrodynamic pressure | 动水压 |
hydrostatic pressure stowing | 静压充填利用砂浆从喇叭口到充填地点的位能使砂浆流到充填地点的充填方式 |
incidence pressure | 人射压也称人射波压力,地面振动波在经不连续表面或自由面反射或折射之前所具有的压力,单位为 MPa或Pa |
index of pressure | 压强指数 |
initial reservoir pressure | 原始地层压力 |
input pressure function in the blasthole | 炮孔输人压力函数 |
intense pressure | 强大压力 |
load characteristic of water pressure blasting | 水压爆破载荷特征当药包在壳体构筑物中进行水压爆破时,构筑物内壁上所承受的载荷分布是不均匀的。最大载荷位于药包中心,随着药包中心距离的增大,壳壁上各质点的阻力逐渐降低,到水面处为零。在接近底部时,质点阻力又岀现回升现象 |
long-hole hydraulic pressure blasting | 深孔水压爆破 |
low pressure limit | 爆压下限 |
low pressure test | 低气压试验模拟火工品在实际使用中可能遇到的高海拔环境,考核火工品在低气压作用下性能是否符合规定要求的试验 |
micro water pressure blasting | 微型水压爆破 |
mining under safe water pressure of aquifer | 带压开采采用专门的技术和安全措施在石灰岩溶含水层安全水头范围内开采其上的邻近煤层 |
monitoring of pressure-time history in monitoring boreholes | 监测炮孔的压力一时间变化 |
neutral pressure | 中性压力饱水岩土受压时,其孔隙水所承担的压力 |
oscillating band of pressure | 压力振动带 |
outgoing pressure wave | 输出压力波 |
outgoing pressure wave | 辐射压力波 |
outlet pressure of monitor | 水枪出口压力水枪喷嘴出口处的水流动压力 |
peak amplitude of the pressure junction | 压力函数的峰值振幅 |
peak pressure criterion | 峰值压力标准 |
peak pressure from a confined underwater blast | 水下约束爆破峰值压力 |
peak pressure of underwater explosions | 水下爆破峰值压力 |
peak pressure prediction model | 峰值压力预测模型 |
peak pressure threshold | 峰值压力阈值 |
peak underwater blast pressure | 最大水下爆破压力 |
peak underwater pressure | 最大水下压力 |
permissible working pressure | 允许工作压力 |
pore-water pressure | 中性压力饱水岩土受压时,其孔隙水所承担的压力 |
pore-water pressure | 孔隙水压力 |
pore-water pressure factor A | 孔隙水压力系数A (岩土在饱水条件下,由单位偏应力增量所引起的孔隙水压力) |
pore-water pressure factor B | 孔隙水压力系数 B (饱水岩土在三轴等压条件下,由单位球应力增量所引起的孔隙水压力) |
positive-pressure perforating | 正压射孔井内液柱压力大于对应目的层压力时的射孔 |
preconsolidation pressure | 前期固结压力土体在过去历史年代所经受过的最大有效固结压力 |
pressure acting upon stowed goat | 作用在充填物上的压力 |
pressure bump | 岩爆有如爆炸似的岩石能量的突然释放,常由采矿活动引发,源于岩体内积聚的极高的应力超岀岩石的强度时导致岩块的破裂,其响声有的在人的听觉范围内,参见 rock burst |
pressure delivery systems | 压力运载系统 |
pressure density | 压力减敏 |
pressure dependent yield stress | 随压力而定的屈服应力 |
pressure desensitization of explosive | 炸药压力减敏炸药在高密度情况下敏感度降低的过程。炸药若处在静和/或动压力下可能产生这种现象 |
pressure-distracted impact | 转移压力的影响 |
pressure drop | 通风阻力风流的摩擦阻力和局部阻力的总称 |
pressure durability | 耐压性起爆药的燃烧爆轰不受其自身所承受压药压力影响的能力。通常以在一定装药条件下,起爆药可完全引爆猛炸药所能承受的最大压药压力来表示 |
pressure element | 压力兀件 |
pressure height | 压力高度 |
pressure monitoring | 压力检测 |
pressure pot type ANFO loader | 压人槽模式铵油炸药装载机 |
pressure pot with venturi type | 文丘里压人槽 |
Pressure pulses traveling through the rock continue onward into the atmosphere even when the blast is completely confined and the rock is not broken | 即便在爆破完全封闭且岩石没有破碎的情况下、穿行在岩层的压力脉冲会继续向前进人大气 |
pressure-relief blasting | 卸压爆破在地下硐室周围应力降低处使用的一种爆破方法。在计划开挖地下硐室的附近钻孔、装药并引爆。由此造成的对岩体的破坏将引起应力的重新分布 |
pressure resistant explosive | 耐压炸药在一定压力下仍具有良好爆炸性能的炸药 |
pressure squared-time curve | 压力方框-时间曲线 |
pressure-time history | 炸药爆炸的压力时间作用过程 |
pressure transducer performance | 压力转换性能 |
pressure versus time curve | 压力-时间曲线 |
pressure versus time signal | 压力-时间信号 |
pressure vessel | 压力罐风力装药机〈通常装填 ANFO 炸药〉的一个部件,炸药贮存在不锈钢制密封容器中,向容器施加压缩空气,促使 ANFO 炸药沿半导体软管填人炮孔。亦称压力箱〈pressure pot〉 |
pressure-volume | 压力-体积 |
pressure wave velocity | 压力波速度 |
pressure wavelet | 压力子波 |
principle of water pressure blasting | 水压爆破原理炸药引爆后,构筑物的内壁首先受到由水介质传递的水中冲击波作用,并且发生反射。构筑物的内壁在强荷载的作用下,发生变形和位移。当变形达到容器壁材料的极限抗拉强度时,构筑物产生破碎。随后,在爆炸高压气团作用下所形成的水球迅速向外膨胀,并将能量传递给构筑物四壁,形成一次突跃的加载,加剧构筑物的破坏 |
propagation of the peak pressure | 峰值压力传播 |
quasi-static pressure | 准静态压力随时间而变化的压力条件,不要求做全动态分析 |
rate of the pressure rise | 压力上升速率 |
rated blasting pressure | 额定爆破压力 |
realistic pressure load | 切合实际的压力载荷 |
rear abutment pressure | 后支承压力采煤工作面后方采空区内的支承压力 |
recorded curve of pressure-time | 压力-时间记录曲线 |
reflected pressure | 反射压力地层振动波或空气冲击波在两侧密度不同的界面上产生反射后产生的压力 |
reverse pressure perforating | 负压射孔井内液柱压力小于对应目的层压力时的射孔 |
roadway subject to dynamic pressure | 动压巷道受回采影响和相邻巷道掘进影响的巷道 |
roadway subject to static pressure | 静压巷道不受回采影响和相邻巷道掘进影响的巷道 |
rock pressure | 矿山压力采掘引起的围岩内的力及作用于支护物上的力 |
rock pressure pulse | 地压脉冲 |
shock front pressure | 冲击波阵面压力 |
shock pressure loss | 冲击压力损失 (SLF) |
shock wave peak pressure | 冲击波峰压 |
slight buffer of energy and pressure | 能量和压力稍有缓冲 |
solid,high-temperature products yielded at atmospheric pressure | 大气压力下产生的高温固体物质 |
sound peak pressure | 声波峰值压力 |
sound pressure level | 音压级声音的声压与基准声压之比的常用对数乘以 20:Lp=20 * lg(Ps/ P₀),单位为分贝 dB |
sound pressure level | 声压值 |
sound pressure value | 音压级声音的声压与基准声压之比的常用对数乘以 20:Lp=20 * lg(Ps/ P₀),单位为分贝 dB |
sound pressure value | 声压值 |
sound pressure value | 声压级 |
specific energy pressure | 比能压l/1000m3体积中 lkg 起爆炸药产生烟雾的理论计算压力 |
specific ground pressure | 对地比压 |
specific heat at constant pressure | 恒压热容 |
strength of the pressure wave release | 压力波释放威力 |
Studies have shown that such blasts have a greater than 90% diminution in the strength of the pressure wave released, compared with unconfined blasts of the same charge weight | 研究表明、与同样装药重量的裸露爆破相比、这样的爆破可使压力波释放威力降低90%以上 |
The decreasing trend of flyrock distance with increasing stemming length is obvious from the role of confinement in controlling premature venting of high pressure gases | 由于对高压气体的过早喷泄进行控制所起的限制作用、飞石飞行距离随炮泥长度的增加而递减的这种趋势是显而易见的 |
The detonation velocity and detonation front pressure are essentially determined by the amount of energy released by the initial fraction of the ingredients that react immediately at the detonation front | 爆速和爆震正面压力基本上是由在爆震正面立即产生反应的炸药的初始部分释放的能量决定的 |
The rate of chemical reaction is strongly pressure dependent and will decrease rapidly as the reacting material expands | 化学反应速率取决于压力的大小、并随着反应物质的膨胀而迅速降低 |
The shock pressure loss is related to the explosive's detonation prepressure, which can be estimated by knowing the density and detonation velocity of the explosive. Therefore, the SLF for a test explosive can be experimentally determined by introducing in the test certain additional variables, such as temperature,static and dynamic pre-compression and detonating cord downline | 冲击波压力损失与炸药的爆炸压力有关、可以通过计算炸药的密度和爆速来估算。因此、炸药的冲击波压力损失的测定可以通过实验引人一些诸如温度、静态和动态预压及导爆索支线等变量来确定 |
The term airblast overpressure means simply a pressure generated during blasting operations above that of atmospheric pressure that is always present | 冲击波超压这一术语仅指爆破作业时产生的、且超过无所不在的大气压力的一种压力 |
The two advantages of glass microbubbles are the operator does not need to be concerned with sensitizing the mix and the head pressure of the column of explosive and water does not change the density of the composition | 操作人员不必考虑敏化这种混合炸药 |
The two advantages of glass microbubbles are the operator does not need to be concerned with sensitizing the mix and the head pressure of the column of explosive and water does not change the density of the composition | 药柱和水的扬程压力不会改变这种炸药的密度 |
The two advantages of glass microbubbles are the operator does not need to be concerned with sensitizing the mix and the head pressure of the column of explosive and water does not change the density of the composition | 玻璃微球有两个优势: |
transmitted pressure | 透射压力通过以声阻变化为特征的边界传输压力 |
ultimate pressure | 最纤压力 |
underwater blast pressure | 水下爆破压力 |
vertical pressure | 垂直压力与重力场方向平行的压力 |
volume per gam-mol of ideal gas at 1mol 0°C and 760mm pressure | 气体在标准状态下所占的体积 |
water pressure blasting | 水压爆破根据建筑物顶部封闭形式的不同,水压控制爆破分为开口式和封闭式两类 |
water pressure blasting in sealed containers | 闭口式水压爆破指建筑物顶部和四周均被封死,这样上冲的水柱能对周壁进行破碎,爆轰能量利用率高,爆破效果较好。在容器类构筑物中注满水,将药包悬挂于水中适当位置,利用水的不可压缩特性把炸药爆炸时产生的爆轰压力传递到构筑物周壁上,使周壁介质均匀受力而破碎。这种爆破方法称为水压爆破 |
water pressure blasting in unsealed containers | 开口式水压爆破开口式是指建筑物顶部敞开或者在爆破前亦不施加人为的封闭。这种开口式的水压控制爆破在爆破时其容器内形成的水柱上冲高度大,周围破碎效果也较差 |
water pressure test in borehole | 钻孔压水试验利用水泵或水柱自重,将清水压人钻孔试验段,根据一定时间内压人的水量和施加压力大小的关系,计算岩体相对透水性和了解裂隙发育程度的试验 |
well pressure | 井压油、气井内液柱产生的压力 |
When an explosive charge is detonated in rock, the charge is converted instantly to a hot gas at intense pressure | 当药包在岩体中爆炸时、炸药在高压力下瞬间转化为高温气体 |
yield pressure | 屈服点压力 |