Chinese | English |
三角形的稳定性 | triangular stability |
之字形的 | zigzag |
似地球形状的 | geomorphic |
内应力形成的岩石突出 | inherent burst |
内破裂形成的 | implosive |
十字形的 | crisscross |
变形的 | metamorphic |
同形的 | homomorphic |
在岩体内传播的应力波中断时、会出现不利形势 | Problem situations can arise when the transmission of stress waves within the rock mass are interrupted |
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 |
地下深孔的排列形式深孔的排列形式基本上分成两大类,即平行排列和扇形排列。平行排列即各炮孔相互平行,孔间距在炮孔全长上均相等 | hole pattern of underground long hole blasting |
地形学的等于 topographic | topographical |
就某些类型的爆破而言、考虑药包的几何形状和安放位置、有时称之为空间分布、也有重要意义 | For some types of blasting, it is also significant to consider the geometric shape and positioning of the explosive charges, sometimes called spatial distribution |
岩石爆破的分形损伤模型岩石爆破的分形损伤模型的核心,是在损伤模型的基础上,借助分形几何理论,建立岩石爆破破坏过程中,裂纹分布分形的变化与损伤演化的关系。将这样的关系与岩石的本构方程联立,即可形成数值分析的封闭方程组 | theoretical model of fractal damage for rock blasting |
岩石的形成与分类 | rock formation and classification |
已知矿体的几何形状和空间分布特征 | geometry and spatial lay-out of a known orebody |
布置的两个变体分别为“V形布置”和"露天矿V形布置" | en-echelon |
弧形矿柱的应力集中区 | arch abutment |
形切槽产生的力学效应在爆炸冲击波和爆生气体的准静压压力作用下, V 形切槽的存在将产生两个力学效应,即在切槽尖端产生应力集中和在切槽根部附近产生的压应力和低拉应力区,亦称裂纹生长抑制区。在这两个效应的作用下,裂纹必然从切槽尖端开始向前扩展,同时又抑制了新裂纹在其他方向上的生成 | mechanical effect of a notch V |
形变前的 | pre-deformation |
形成标准抛掷爆破漏斗的条件标准爆破漏斗的装药最小抵抗线 W 等于漏斗半径r,漏斗张开角 θ= π/2。在柱状装药条件下,若忽略反射横波的作用,则形成标准爆破漏斗的力学条件可表述为:漏斗边缘处人射波产生的切向拉应力与反射拉伸波产生的径向拉应力之和等于岩石的拉伸强度 | conditions forming normal cast blasting crater |
抛掷是破碎岩石在爆炸区内形成爆堆的一种根据计划安排的前向运动 | T-is a planned forward movement of rock fragments that form the muckpile within the blast zone |
抢夺能量的环形空间 | energy-robbing annular space |
挪威掏槽与楔形掏槽相比、可以提供更可靠的每次爆破的进度 | The Norwegian cut can provide more dependable advance per round than the plough cut。 |
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 |
指企业资产无形的 | intangible |
无形的财富 | intangible wealth |
无形变的 | undeformed |
曲线形的 | curve |
欠收之年往往出现粮荒的情形 | There often occur food shortages in lean years。 |
此问题开始以新的形式出现 | This issue begins to assume a new form |
气体的形成在很大程度上取决于诸多因素、如现场实际爆轰条件、岩石类型、炮孔直径、有没有水以及炸药在炮孔中是否均匀等 | The gas composition is strongly dependent on many factors such as actual field detonation conditions, rock type,hole diameter,water presence,product homogeneity in the hole |
浇注成的星形内腔火药柱 | case-bonded internal star grain |
炮孔的扇形转向点 | shots fan turnaround points |
炮孔裂缝的形成 | formation of blast-hole cracks |
炮泥不足时会出现螺纹线。由于空气冲击波、螺纹线是由炮泥释放脉冲形成的 | R-occurs when stemming material is inefficient or insufficient. Rifling is driven by the stemming release pulse SRP for airblast |
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 |
爆炸胀形的类型爆炸胀形有多种不同的类型,但应用最广泛的还是有模爆炸胀形。有模爆炸胀形按模腔与毛料间空气的排岀方法,又可分为自然排气爆炸胀形和抽真空爆炸胀形。对于自然排气爆炸胀形还可分为自由界面成形、水帽成形和反射板成形等不同的爆炸胀形工艺类型 | types of explosive expanding |
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 |
爆轰过程是爆炸的具体形态、表现为放热反应、放热反应开始后、由冲击波向外传播 | A detonation is a specific type of explosion consisting of an exothermic reaction which is set off and propagated by a shock wave |
现场特有的岩石结构和地形 | site-specific rock structure and landform |
矩形矿柱的应力集中区 | cape abutment |
菠萝有其特有的形状、蒜有其特有的气味 | A pine apple has its characteristic shape, garlic its characteristic smell |
装药的几何形状 | charge geometry |
让我们假定这个形状是圆的 | Let us assume this shape to be round |
过度变形的 | overstrained |
进出口贸易中的有形项目 | visible |
锥形的 | shaped |
锥形P波和S波与边界和界面的相互作用 | interaction the conically shaped P and S waves with boundaries and interfaces |
随时间而增加的形变 | time-delayed deformation |
非常危急的形势 | an explosive situation |