爆破块度的预测是一项比较复杂的课题。
The prediction of rock fragmentation by blasting is a complex problem.
块度的另一方面表现在根据不同旅客的时间成本调节价格的难度。
Another aspect of lumpiness that should be noted is the difficulty of adjusting prices to different passenger time costs.
因此，对岩体爆破块度的研究具有重要的实际意义。
Therefore, making a thorough study on the fragment size in rock mass blasting is of momentous practical significance.
岩体完整性包括两方面含义：岩体切割程度和岩体块度。
Integrity of rockmass has two parts of meanings, i. e. rockmass cutoff degree and rockmass fragmentation degree.
岩体的爆破块度分布是定量评价爆破质量的重要指标之一。
The fragment-size distribution of rock blasting is an important index to evaluate the blasting quality quantitatively.
山料的特点是块度的大小不一，呈棱角状，质量常不如子玉。
Mountain material is characterized by fragmentation of the large and small, showing angular shape, quality and often not asg.
本文的研究重点是支持向量机在岩体爆破块度研究中的应用。
This thesis mainly studies SVM's application in blasting rock fragment-size.
爆破块度分布是工程上普遍采用的定量评价爆破质量的重要指标。
Blasting fragmentation distribution is an important index adopted generally to evaluate the quality quantitatively in engineering.
因此，对爆破块度分布进行深入的研究具有重大的理论和实际意义。
Therefore, making a thorough study on the blasting fragmentation distribution is of momentous theoretical and practical significance.
采用普通的爆破方法，难于达到对粒径和级配有严格要求的块度目的。
The strict requirements for block diameter and grade is difficult to meet when using ordinary blasting methods.
就损伤岩体爆破破碎规律和块度分布预测的几个问题进行了分析研究。
The problems on broken regular caused by blasting and forecast of fragmentation distribution are analyzed and studied.
运用拓扑学、矢体概念以及计算机模拟等技术对矿石崩落块度进行预测。
The ore fragment size for block caving is predicted by means of topology, vector field conception and computer simulation technology.
对模型内的爆炸应力波进行了测试，并对模型的爆破块度进行了筛分统计。
The explosion stress waves in the model were measured, and the fragments were screened and statistically analyzed.
应用分形理论初步分析了分形块度、表面裂隙分维与爆破能量密度的关系；
The relations between the size of coal lump fractal, surface cranny fractal and density of blasting energy were roughly analyzed by means of the fractal geometry theory.
引入基于钻孔岩芯不同完整长度的岩体块度指数，以定量地表征岩体结构。
Then, quantitative description of rock structure is achieved by introducing rock-mass block index based on drilled rock samples of different complete lengths.
块度大小影响到矿山铲装、运输、破碎等后续生产工序的效率和采矿生产的总成本。
It affects the efficiency of each subsequent production processes such as loading, transportation and fragmentation, and the total cost of mining.
根据煤的崩落性质，研究了截槽形状与煤的块度、截煤阻力及截齿的切削效率等关系。
According to coal breakout feature, the author has studied the relationship between cutting groove shape and the lump of coal and cutting resistance as well as cutting efficiency.
在采选联合企业生产组织过程中尽可能地降低矿石爆破块度是实现经济合理目标的基础。
To reduce the blasting fragmentation as much as possible in the production organization of a mining-mineral processing complex is the basis for realizing its rational economic objective.
以槽腔体积、槽腔深度和爆破块度为指标，对底部空气柱装药和常规装药掏槽爆破进行了模拟试验。
With the index of cut hole's volume, depth and blasting fragmentation in the thesis, the simulated tests have been carried out upon cut blasting of bottom air column and conventional charge.
对比结果表明：岩体块度指数在岩石质量评价中能更准确地反映其优越性，具有更为显著的工程意义。
The research result shows that the rock block index has remarkable significance in engineering and advantages in rock mass quality assessment.
这类提升机对物料的种类、特性及块度的要求少；可提升粉状、粒状和块状物料、可提升磨琢性的物料；
This sort of elevator has few requirements for the kind, feature, and sizes of materials, so it can elevate materials in the state of powder, granule and clump.
在路堑开挖石方施工中，采用挤压爆破技术及强行拉槽双向挤压爆破技术控制爆破飞石，爆破块度及震动。
This paper discusses the control of flying rocks, lump size and vibration of extruding blasting in cutting excavation.
在地下溶浸采矿中，为了改善受浸矿堆的渗透性，加快浸出速度，提高浸出效果，需将矿岩爆破至一定的块度。
When in underground mine leaching, in order to improve permeability of heap leaching, speed up leaching and improve leaching effectiveness, ore should be blasted to certain fragmentation.
详细分析焦炭强度、块度、灰份、挥发分、反应性对铅锌密闭鼓风炉生产的影响，为鼓风炉生产提供一定的指导。
The effect of coke intensity and granularity, volatilization components, ashes and reactivity on Imperial Smelting Furnace (ISF) have been discusses in detail.
将岩体块度指数、绝对风化指数在地质强度指标的区间范围概化表上有机结合起来，构成了GSI的定量确定方法。
Then, through organic combination of rock mass block index and absolute weathering index in the general sector scope table, the quantitative method of GSI is constituted.
通过粗破的矿石，其块度不大于1m，然后经过中、细破碎，筛分成矿石粒度小于12mm的最终产品送磨矿槽。
Through the thick broken ore, its fragmentation, and no more than alternate 1 m, fine crushing, through the sieve into ore size distribution is less than the final product 12mm send grinding slots.
在石料开采工程中，应用深孔毫秒延时挤压爆破技术，减少爆破震动危害，石料块度比较理想，取得良好的爆破效果。
Deep hole millisecond compression blasting was applied to stone quarrying, resulting in reduced harmful blasting vibration, anticipated blasting fragment size and ideal blasting effect.
最后从结构、成分、颜色、透明度、硬度、韧度及块度等对南郑蛇纹石玉进行了客观分析及质量评价，并对其开发前景进行了展望。
Last, Nanzheng Serpentine's quality evaluation was infected by it's structure, component, color, transparence, hardness, resilience and size and it's the foreground of developing was prospected.
第二，对矿岩散体整体流动的研究以放矿椭球体理论为基础，通过室内试验的方法，就不同矿岩块度组成对放矿规律的影响进行研究。
The flow characteristics of ore-drawing and the effects of flow law have been studied, which are based on the related theories.
描述了目前国内外学者对节理岩体爆破的研究进展，分析了常用的一些数学模型，阐述了人们对爆破块度的测定及预报情况以及计算机模型模拟及其应用。
The present development of study on jointed rock mass blasting by scholars all over the world are described and some common mathematical models are analyzed in this paper.
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