Chinese | English |
不同的分子炸药混人融化的梯恩梯中、将附加的能量和/或感度赋予助爆药 | Different molecular explosives are mixed into the melted TNT and impart additional energy and/or sensitivity to the booster |
不按质量分等级的 | run-of-the mine |
为了减少索赔事件的发生、炸药的使用人员保存完整的爆破作业记录是聪明的举措、监测爆破振动和冲击波、尽可能通知公众、尽量降低钻孔和交通噪声、减少粉尘并减小其他可觉察到的影响 | In order to reduce damage claims, the explosives user is wise to keep complete records of his operations, to monitor vibrations and airblast, to do what he can to inform the public, and to minimize drilling noise,dust,traffic noise, and other perceptible effects |
人们发现、氨生产过程中释放的二氧化碳一部分是来自提供热量的气体燃烧、另一部分来自于提供氨合成气所需的原料气的制备过程中 | CO₂ emissions from ammonia production are found both in the combustion of a proportion of the gas to provide process heat and from the reforming of the feedstock gas to provide ammonia synthesis gas |
今年的小麦产量比去年增长百分之十 | compared with last year, the yield of wheat increased by 10% this year |
使用电子延迟顺序可以增加5 - 10个百分点的抛掷量、且不必增加炸药能量或其他爆破投人 | An increased throw of the order of 5 - 10 percentage points may be obtained through the use of electronic delay sequences, without any increase in explosives energy or other blast inputs |
促成超压强度的主要爆破参数是每次延时的装药量以及药包裸露于大气的程度、或者说药包的埋深 | The primary design-parameters which contribute to the intensity of overpressure are the charge weight per delay and the extent of exposure of the charges to the atmosphere, that is,the depth of burial of the charges |
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 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 |
凿石中的岩石质量指数 | rock quality index in drilling |
化学能代替物理能只是能量转换的过程 | A replacement of physical energy by chemical energy is a mere process of energy transformation |
单一的变量定位传感器 | stand-alone single variable-location sensor |
单位炸药破碎的岩石量 | specific extraction of rock broken |
参变量的 | parametric |
反射的振动能量强度 | strength of reflected vibrational energy |
变量、变数、可变的 | variable |
可看见的爆破后物质总量 | total visible blasted material |
可能引起争论的是、对实际现场条件所引起气体的浓度测量、可提供一种改进的方法 | It might be argued that measurements of gas concentrations arising from real field conditions could provide an improved approach,however such programs would need to cover a wide range of conditions and explosives and could be prohibitively expensive and time-consuming |
向量的峰值质子速度 | vector peak particle velocity |
含有大量硅酸的 | acidic |
吸收的热量 | absorbed heat |
吸收的能量 | absorbed energy |
因此、无法用理想的爆轰法则提前明确量化温室气体量 | Thus, no definitive quantification of GHGs Greenhouse Gases can be done a priority using ideal detonation codes |
在有多重共线性的情况下、就会出现多余的自变量、这样会使自变量对应变量产生错误影响。多重共线性是否存在、可以通过对自变量的方差膨胀因子的计算来检验 | In the presence of multicollinearity,redundancy of the independent variables exists, which can lead to erroneous effects by the independent variables on the dependent variable. The existence of multicollinearity can be checked from a calculation of the variance inflation factor VIF of the independent variables |
在炸药爆炸过程中、合成能量转化为破岩和位移这些有益的实用能量。振动、冲击波和飞石这些不利的负面效应也是由合成能量产生的 | In the detonation of explosives, the resultant energy is converted into beneficial applications such as fragmentation and displacement. It is also responsible for adverse side effects such as vibration, airblast and flyrock |
在爆破中产生飞石所消耗的能量低于传递给岩石全部能量的1%、因此以这种形式浪费的爆炸能可以说微不足道 | The energy spent in creating flyrock during blasting is less than 1 % of the total energy transferred to the rock, hence the wastage of explosive energy in this form maybe insignificant |
在爆破设计时选择最佳单位炸药消耗量,既能消除经济成本方面的顾虑,又能消除环境方面的顾虑 | An optimum powder factor can satisfy both economic and environmental considerations in blast design |
在过去的几十年里、人们对飞石现象进行了大量的实验研究和理论研究 | Much experimental and theoretical work about flyrock phenomena has been performed in the past decades |
在这种情况下爆破的岩石块度大、而且由于冲量相同、岩石的速度和抛掷距离结果变小 | Racks to be blasted in such a case have large masses and,for the same impulse, their velocity and throw distance will be consequently short |
填满的量 | fill |
多重共线性指的是两个或两个以上自变量之间的高度线性相关性 | multicollinearity refers to a high degree of linear correlation between two or more independent variables |
大量的 | big |
容量分析的 | volumetric |
对破岩的质量评价 | qualitative evaluation of fragmentation |
尽量的 | all |
岩石粉碎过程中的能量优化 | energy optimization during rock comminution |
平均重量以下的 | lightweight |
应力的第一不变量 | first invariant of stress |
建议采用以总的碳含量为基础的初始标准法、以避免理想爆轰法规的局限性和人为条例 | In this regard, recommendations are made to adopt an initial standard approach based on total carbon content, avoiding limitations and artifacts of ideal detonation codes |
当炸药威力大、产生的震感强、噪声大、飞石多。如果炸药威力太小、由于抵抗线和围压增加、会导致爆破失败、而且对于每次延时所用的药量而言、所产生的振动会比预计的要大 | While a high powder factor may generate higher levels of vibration, noise and flyrock, a power factor that is too low may cause a blast to fail and may generate more vibration than expected for the charge per delay that was used, because of increased burden and confinement |
当量、当量的 | equivalent |
影响空气冲击波释放的可控因素是装药重量、炮孔直径、抵抗线、堵塞高度和爆炸定向 | controllable factors that affect airblast emission include charge weight, hole diameter, burden, stemming height and blast orientation |
影响装药量的因素影响装药量的因素很多,主要有: 1. 炸药的性能。 2. 被爆体材料性质。 3. 爆破条件。 4. 爆破类型以及爆破的要求,参见 factors determining charge | influence factors of charge quantity |
影响装药量的因素影响装药量的因素很多,主要有: 1. 炸药的性能, 2. 被爆体材料性质, 3. 爆破条件, 4. 爆破类型以及爆破的要求。参见 influence factors of charge quantity | factors determining charge |
影响钻孔质量的因素 | factors influencing drill performance |
很多专家以前的研究也表明、如果单位炸药消耗量小于临界值、飞石现象是可以避免的 | Previous studies by many experts also show that flyrock can be avoided if the powder factor is smaller than a critical value。 |
所有对环境造成影响的排放、从原料开采一直到最后的处理的整个生产周期、都要予以量化 | All emissions with the potential to cause environmental impacts are quantified along the entire life cycle from raw material extraction through to final disposal |
所计算的能量和膨胀功的最大误差源炸药无法达到理想爆轰、对于大多民用炸药来说、这个偏差很大 | The greatest source of error in the calculated energy and expansion work is the deviation from ideal detonation,which is large far most commercial explosives |
抢夺能量的环形空间 | energy-robbing annular space |
排放系数用来估算因爆破释放到大气中的飞尘量、而这里所报道的模型则估算爆堆碎为尘粒后的整个比例 | The emission factors are intended to estimate the amount of dust liberated into the atmosphere by the blast, whereas the modeling reported here estimates the total proportion of the muck pile broken to dust sized particles |
排水量为一万吨的核动力货轮 | A nuclear power-driven cargo ship with a displacement of 10, 000 tons |
推荐用它代替绝对重量的威力 | absolute mass strength of an explosive (AWS) |
摄影测量的 | photogrammetric |
改进后抛掷爆破法可减少大煤矿的电力消耗、且不需要索斗铲进行大量的剥离运动 | Electricity consumption on large coal mines may be reduced through improved throw blasting, requiring less overburden movement by the draglines |
放岀热量的 | exothermic |
最近几十年、由于二氧化碳及其他温室气体的大量排放、人们关切的全球变暖问题敦促诸多工业调研和实施减少气体排放的标准 | Global warming concerns due to large quantities of emissions of carbon dioxide and other greenhouse gases GHGs in recent decades are driving many industries to investigate and implement emissions reductions |
有人建议、用炸药里碳的总含量来作为确定爆炸时的温室气体排量的基础 | It is proposed that the total carbon content of the explosive should be used as the basis for GHG determinations from detonation |
有毒气体含量的测定将炸药置于特制的钢弹内爆炸,测定爆炸后气体产物中一氧化碳和氮氧化物等的含量,以每千克炸药爆炸生成的一氧化碳和氮氧化物等的体积量表示。或按各种有毒气体对一氧化碳的毒性系数换算成标准的一氧化碳体积来表示总的有毒气体含量 | determination физ. of the amount of toxic gases |
本文介绍将爆炸破碎粒度分布估计在 1 微米的方法、以便在各种岩石爆破时、对空气中有可能产生的可呼吸的浮尘作以定量比较 | This paper describes an approach to the estimation of blast fragmentation size distributions down to 1 micron so that quantitative comparisons can be made of the likely generation of air-borne, inhalable and respirable dust when different types of rock are blasted |
本文的以下部分除详细分析了有关数据以及自变量之间的关系外、还简短探讨了自变量和常量 | The remainder of this paper is intended to make a brief discussion of independent variables and constants as well as a detailed analysis of the relevant data and relationship between the independent variables involved |
校正后的单孔装药量 | corrected weight of explosive charge per blasthole |
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 |
次一个变量的实验方法 | on-variable-at-a-time experiment approach ― |
此外、对爆生气体的实地测量受上述所有因素变化无常的影响、所以测量结果是一组范围值 | Furthermore, field measurements of detonation gases are subject to variability in all the factors mentioned before, and at best could provide a certain range of results |
每一次气体释放的量级取决于每一阶段的具体过程、但可能有大的变化 | The magnitude of each of these emissions is dependent on the specific process at each stage, with large variations possible |
每段分爆的炸药量 | explosive-field per-delay period |
每英尺进尺的药包重量 | weight of explosive per foot run |
测量的标准或范围 | gauge |
混凝土的弹性模量混凝土的应力应变关系并非是线性关系,只有在应力很小时,才接近于直线。因此,混凝土的弹性模量并非是一个常数。为了简化计算,通常取应力-应变曲线图中过原点的曲线的斜率为混凝土的弹性模量,也称原点弹性模量 | elastic modulus of concrete |
炸药与岩体的关系被认为是单位炸药消耗量、爆破人员可用来作为确定岩体中炸药分布的总指标 | The relationship between the explosive and the rock mass is known as the powder factor and can be used by the blaster as a general guideline for determining explosive distribution in the rock mass |
炸药感度根据所受外界能量作用的不同、可分为冲击波感度、撞击感度、摩擦感度、静电感度、雷电感度或其他能量形式的感度 | The stimulus to which an explosive is exposed must be included in any reference to the sensitivity, whether shock, low-velocity impact, friction, electrostatic charge, lightning, or other source of energy |
炸药用量的增加意味着爆炸威力的提升 | The augmentation of the volume of an explosive means a rise of the strength of a blast |
炸药的定量 | a definite quantity of explosive |
炸药的绝对质量威力 | absolute mass strength of an explosive |
炸药释放的总能量 | total energy released by an explosive |
然而、制造炸药使用生物燃料代替化石燃料的结果、会使二氧化碳的整体排量降低、因为生物燃料在生长期从大气中消除同样当量的二氧化碳 | However, the use of biofuels instead of fossil fuels in explosives would result in lower overall CO₂ emissions, as the biofuel growth phase removes an equivalent amount of CO₂ from the atmosphere |
然而、大规模减少单位炸药消耗量是不可取的、因为这样反倒影响破碎作用和排石量 | It is not recommended, however, to reduce the powder factor significantly because it will adversely affect the fragmentation and |
然而、必须注意的是、不管什么生物燃料、其所谓的碳中和性的程度、则随着这种植物的种植、施肥、收割、运输和加工方法、以及能量输人要求的变化而变化 | It must be noted, however, that the extent of so-called" carbon neutrality"of any biofuel varies according to the crop cultivation fertilization,harvesting, transport and processing methods and energy input requirements |
然而、必须注意的是、不管什么生物燃料、其所谓的碳中和性的程度、则随着这种植物的种植、施肥、收割、运输和加工方法、以及能量输人要求的变化而变化 | It must be noted, however, that the extent of so-called" carbon neutrality"of any biofuel varies according to the crop cultivation fertilization, harvesting, transport and processing methods and energy input requirements |
然而、由于飞石造成破坏的危险性很大、爆破设计时值得认真考量 | The risk of damage due to flyrock, however, is so high that it merits serious consideration in blast design |
然而、膨胀功也要包括二次燃烧时释放的能量效应 | The expansion work, however, also must include the energy of the energy released by afterburning |
然而、这样的测量需要涵盖多种条件和炸药、且可能因耗费大、耗时多而受限制 | It might be argued that measurements of gas concentrations arising from real field conditions could provide an improved approach,however such programs would need to cover a wide range of conditions and explosives and could be prohibitively expensive and time-consuming |
爆破中所用的炮泥类型和分量以及对阶梯地形的处理、会大大地影响抛向空中的物质的多寡、因此也大大地影响一次爆破中可能喷出的飞尘比例 | The type and adequacy of the stemming material used and the management of progressive relief during detonation have a strong influence on the amount of material thrown into the air and hence the proportion of dust likely to be emit ted from a blast |
爆破单位岩石体积的炸药消耗量 | explosive ratio |
爆破噪声与药量的关系据实验数据用统计方法得出的某采石场二次破碎时爆破噪声与装药量的经验公式如下:p = 6 * 10⁻³Q⁰.⁵²。式中, p 为测点声压,Pa;Q为一次爆破的总装药量,kg | relationship between blasting noise and charge quantity |
爆破效果在很大程度上取决于炸药的类型和数量以及炮泥的类型和数量 | The blasting effect depends to a great extent on the type and amount of both explosives and stemming |
爆破施工质量的评估 | assessment of the quality of a blast operation |
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 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 |
现代用的硝甘炸药可定义为雷管起爆型混合物。其中所含的硝化甘油敏化剂、或作为拓展能量的主要媒介、若适当起爆、雷管起爆型混合物则在爆轰速度下 | Modern dynamites can be defined a cap-sensitive mixtures which contain nitroglycerin as a sensitizer or as the principal means for developing energy, and which, when properly initiated, decompose at detonation velocity |
瓦斯含量高的煤层 | highly gassy coal seam |
生命周期在过去的十年、是用以量化所有环境影响的标准方法、涉及产品的整个生命周期和过程 | L-Cycle Assessment LCA has been the standard methodology far quantifying all environmental impacts associated with the entire life cycle of products and processes for over a decade |
用弧度测量的 | angular |
用角测量的 | angular |
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 | 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 |
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 | 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 |
确定钻头的质量偏差 | identify drill quality deviations |
穿孔的同时进行测量 | measurement while drilling |
经过多次实地测试、他们的结论是、如果药量的增加、破碎量和飞石的速度也随之剧增 | After repeated field experiments, they drew a conclusion that as the charge increases, the fragmentation and the velocity of the broken material increases as well |
经过造粒的硝铵颗粒和铵油炸药可经过螺旋泵计量 | Prilled AN prill and ANFO can be measured while being loaded with an auger |
结合将爆破规程中列出的效果进行量化的输人数据、就能评估基本的爆破释放物和天气影响的共同作用 | When combined with inputs that quantify the effects of blasting specifications,the combined effect of basic blast emission and meteorological effects can be evaluated |
考虑爆破作用指数的药量计算在实践中发现,当装药深度不变时,如果改变装药量的大小,则破碎半径以及破碎顶角的数值也要发生变化。因此把装药量看成爆破作用指数的函数。 Q =f(n)・q • W³。式中,n为爆破作用指数 | crater index formula of charge calculation |
能量和爆破效果的关系 | correlation of energy results with blasting |
虽说采矿现场爆炸的实际气体释放量要小一些、但由于气体释放量随着爆炸条件的变化而变化、所以依然是个问题、而且难以准确予以量化 | Though of a lesser magnitude, the actual mine site emissions from detonation may be problematic as they could vary according to detonation conditions and are difficult to quantify precisely |
衡量工程竞争力的首要尺度 | ultimate yardstick of engineering competitiveness |
装药比、即单位体积的岩石爆破所需的炸药量、根据岩石的类型、炮孔的深度及所用的炸药而定 | The loading ratio or amount of explosive required per volume of rock to be broken, depends on the type of rock,the depth of the hole,and the explosive to be used |
装药量相同的炮孔 | blastholes of equal charge weights |
评估空气振动能级受气象效应影响的程度、需要测量或评定地面的以及地面上空的温度、风速和风向 | An of the degree to which air vibration levels will be affected by the effects of meteorology requires that temperature, wind speed and wind direction be measured or evaluated both at the surface and at levels above the ground |
该评估与岩石含水量规定的值密切相关、而与实际爆破设计方案或实施的爆破强度无关 | These estimates are very sensitive to the value used for the moisture content of the rock and are quite independent of the actual blast design or blasting intensity applied |
调查结果表明、飞石事故是由以下一个以上的因素促成的: 地质及岩石结构的非连续性、炮孔布置和装药量不适当、抵抗线不足、炸药能量高度集中、填塞不足 | Investigations of flyrock accidents have revealed one or more of the following contributing factors: I discontinuity in the geology and rock structure,II improper blast hole layout and loading, III insufficient burden, IV very high explosive concentration, and V inadequate stemming |
质量可靠的 | high-test |
过去的十年、为了让二氧化碳在大气中的含量稳定在550 * 10⁻⁶、有人呼吁采取极端的行动 | Calls for drastic action have bee made within the last decade in order to achieve stabilization of CO₂ levels at around 550 ppm twice the preindustrial era levels。 |
这些技术在世界几个地方正在现场改进、并将大大降低炸药厂温室气体排放的总量 | R-of these technologies are underway at several sites around the world and will achieve massive reductions in overall GHG emissions of explosive manufacturers |
这些考虑的事项也突出表明、爆破界通过改进爆破结果来降低温室气体排放量是其主要目标 | Such consideration also highlights the major targets for the blasting community to reduce GHG emissions through improved blast outcomes |
通常在进行爆破方案设计时希望使抛掷量最大化。但是、在一些情况下并不需要达到最大抛掷量。例如当达到最大抛掷量会使得吊铲达不到最佳的工作高度时、反而造成爆后利润的降低 | Usually cast blast design involves maximizing the castover. However, in other situations less than maximum cast may be desired. This can occur far example if the after blast profile from maximum casting would lower the dragline elevation to the point where the machine has inadequate stacking height |
通过测量得知、由于温室气体的排放、大气二氧化碳浓度正在不容置疑地逐年加速增加 | The measured atmospheric concentrations of carbon dioxide show an inexorable and accelerating year-on-year increase arising from greenhouse gases emissions |
速度的三向分量 | triaxial components of velocity |
采矿时喷发的爆炸气体实际成分没法准确定论、这就是说、像甲烷这种有严重潜在危害的温室气体没法准确量化 | The actual make-up of detonation gases emitted on mines cannot be accurately determined and this means that potentially powerful GHGs like CH₄ cannot be quantified with any certainty |
测定重量的 | gravimetric |
重量轻的 | lightweight |
量化已降低的所需能耗 | quantification of the decrease of energy requirements |
量测得到的凿岩速度在现场测得的凿岩速率,单位为m/min | DRM |
量测得到的凿岩速度在现场测得的凿岩速率,单位为m/min | drilling rate measured |
量…的体积 | cube |
针对不同催化剂系统的减量新技术已经开发出来,以大规模减少炸药厂家温室气体的总体排放 | New abatement technologies based on various catalyst systems have been developed to drastically reduce overall GHG emissions of explosive manufacturers |
钻孔控制得当一则能减少不合格的炮孔、二则有可能减少每个炮孔的装药量 | Good drilling control also helps to reduce the subgrade drilling and may make it possible to make some reduction in the total charge per hole |
除了与地质和距离有关的因素外、还有一些因素与爆破作业设计直接相关。其中最重要的是每次延迟的最大装药量、即每次要爆炸的炸药最大量有时标明为每8毫秒间隔爆炸的炸药量 | In addition to factors that are related to geology and distance are those factors that are related directly to the design of blasting operations. The most important of these is the maximum charge weight per delay: that is, the maximum quantity of explosive that detonates at one time sometimes specified as being that which detonates within any eight millisecond period of time |
雷管起爆炸药的装药重量 | detonation charge weight to initiate an explosive |
需要考量的是爆破可能产生的温室气体、包括二氧化碳、甲烷、可能还有一氧化二氮 | The likely GHGs from detonation that require consideration are CO₂, CH₄ and possibly N₂O |
预定的平均标准偏移量 | prescribed mean and standard deviation |
飞石产生的主要原因包括抵抗线不足、炮泥长度不够、钻孔不精确、单位炸药消耗量过多、地质条件不利露天节理、矿层不稳固和空穴、延时定时和序列不当、延时不精确、发生反向爆破、以及台阶上部岩石松散等 | The major causes of flyrock are inadequate burden, inadequate stemming length, drilling inaccuracy, excessive powder factor,unfavorable geological conditions open joints, weak seams and cavities, inappropriate delay timing and sequence, inaccuracy of delays, back break and loose rock on top of the bench |