| 1. | Experimental analysis on specific charge of underwater explosion of concrete 混凝土水下爆破炸药单耗试验分析 |
| 2. | Efficiency test and unit energy consumption calculation method of crude oil gathering system 原油集输系统效率测试和单耗计算方法 |
| 3. | Method for efficiency testing and unit energy consumption calculation of oilfield water - injection surface system 油田注水地面系统效率测试和单耗计算方法 |
| 4. | The result of the study has shown that the strength of the medium under high stress conditions is increased with the result that the specific charge would be raised 研究表明,介质在高应力条件下其强度有所增大,因此爆破时应适当增加炸药单耗。 |
| 5. | Abstract : through analyzing practical constitutes of energy consumed in the salt mine , the relatives between production and consummation of water and electric for producing 1 t of salt 文摘:通过分析矿山能耗的实际组成,及含盐量、吨水单耗和吨盐耗电的关系。 |
| 6. | The management of production and operation of the operating enterprise or undertaking enterprise is not in conformity with the requirements of customs control 第二十六条经营企业和承揽企业应当共同接受海关监管。经营企业应当根据海关要求如实报告外发加工货物的发运、加工、单耗、存储等情况。 |
| 7. | According to the production practice of zinc electrolysis , the paper has introduced that the link - up of the big area female copper line is one of the main factors influencing the direct current consumption 摘要文章根据锌电解生产工艺的实践,阐述了锌电解大面积铜母线连接方式的好坏是影响直流电单耗的主要因素之一。 |
| 8. | The main advantage is depressing the explosive quantity and minishing the destroying to the construction foundation . meanwhile , which can improve the blasting effect , made the rock fragment more uniformly , and improve the blasting efficiency 它的主要优点是可降低炸药单耗,减小对建基面的破坏;改善爆破质量,使破碎块度更加均匀,从而提高爆破效率。 |
| 9. | The difficult part of this technology focuses on several practical problems such as how to improve the equality of blasting block , how to decrease the consumption of explosive factor and blasting equipment and how to reduce the rate of lost mineral block 该项技术的难点集中在如何提高爆破块度的均匀度指标、降低炸药单耗及器材的消耗量、降低矿石贫化率等实际问题上。 |
| 10. | Basing on the theory of shape geometry , the distribution of rock blasting fragmentation are discussed , fragmentation of blasting experimentation of different charging construction appears shape character , and the relation of explosive ratio , line of weakness and distribution of blasting fragmentation are confirmed by regression , the relation of function of explosive ratio of distant loading and consecutive loading are confirmed by contrasting different distribution of blasting fragmentation of charging construction , a new approach will be put forward for optimized of bore net parameter and forecast of distribution of blasting fragmentation 回归分析了爆破试验的炸药单耗、底盘抵抗线与爆破块度分维数之间的函数关系,对比不同装药结构爆破块度的分维数,得出了同等条件下间隔装药与连续装药炸药单耗差值的关系,以及装药结构对岩石爆破块度分布影响的规律。根据对岩石爆破破碎块度分布分形规律的研究,找出了预测孔网参数优化、爆破块度分布新的途径。 |