| 1. | Chamber blasting test for small scale sandsyone mining 砂石料场开采小型硐室爆破试验 |
| 2. | I worked so hard and i still failed that blasted test 我那么努力还是没通过那讨厌的考试。 |
| 3. | Pictures of blast tests conducted by the royal military college of science in the united kingdom 英国皇家军事科学院的爆炸测试图片测试道具 |
| 4. | Bfrboots . com - pictures of blast tests conducted by the royal military college of science in the united kingdom Bfrboots . com -英国皇家军事科学院的爆炸测试图片 |
| 5. | During blasting test of rock split in advance using double factors test method , the work is reduced and predigested 在预裂爆破试验中,采用双因素试验方法,减少了试验的工作量。 |
| 6. | On the basis of analyzing strength and layer - crack damage characteristics of thin - layered qinyun - stone ore , the separate blasting and cutting blasting tests are carried out on it 在分析薄层状青云石矿强度特徵和层裂破坏特性的基础上,对其进行了分离爆破和分割爆破试验。 |
| 7. | To achieve a reasonable charging construction , by analyzing g . harries ' s mathematics model theoretic and calculating the parameter of explosive construction by using delphi programmable language programming the program . the result analyzing of blasting test approves that optimization of explosive construction can give the economic benefit for mine 为寻求合理的装药结构,对g . 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;根据分形几何理论,探讨了岩石爆破块度的分形特征,不同装药结构爆破试验的破碎块度均显现出了良好的分形结构。 |
| 8. | The effect of blast quake , the rule of slope failure and the controlling technique were made up as a whole in this paper to research . the main research foucs on : first , investigation of in site engineering geology and hydrological geology ; second , blast design and in site measurement : on the basis of the first stage work , considering special rock condition , blast design , blast test and measurement in site were made in the same time . the propagation rule of blast wave in the process of rock excavation , blast quake space and the effect of blast on rock slope were studyed 本论文将开挖爆破震动效应和边坡岩体火稳破坏规律及其控制技术作为一个整体进行研究,主要研究内容包括:现场工程地质水文地质调查研究;爆破方案设计和现场测试:在现场工程地质水文地质调查研究基础上,结合特定条件下的岩石条件进行爆破方案设计,同时进行现场爆破试验和监测,研究路堑开挖过程中爆破产生的地震波传播规律、爆破振动场及爆破对岩质边坡的影响。 |