| 1. | Reducing operation period of exposing coal seams in a crosscut by non - uniform hole layout
非均匀布孔缩短石门揭煤工期 |
| 2. | Research on rationally arranging position of horizontal boreholes in roof rock stratum
顶板岩层水平长钻孔合理布孔层位的研究 |
| 3. | Optimization of cutting holes layout for the blasting of roadway excavation at a certain metal mine
某金属矿巷道掘进爆破的掏槽孔布孔优化 |
| 4. | Industrial screens - woven wire cloth , perforated plate and electroformed sheet - designation and nominal sizes of openings iso 2194 : 1991
工业用网筛.编制的金属网布孔板和电化成形薄板.标 |
| 5. | In addition the construction method and holes arrangement of milliseconds differential blasting technology were design
分析了微差爆破技术的施工方法和布孔，并对微差爆破的时间间隔、用药量等参数进行了计算。 |
| 6. | And the project will consist of blasting parameters , explosives compounding filling fabric , square blast - hole distributing , v detonate at the form , and blasting network design
即爆破参数、组合装药结构、方形布孔、 v形起爆、网络设计等于一体的方案。 |
| 7. | The results of calculation show that these algorithms are succinct , efficient , accurate , reliable , and they can accomplish the optimal design of integrated layout and connection scheme with high intelligence
重点是应用ngsa算法进行布局即装配关系设计的实现技术。装配关系设计以前五个环节为底层支撑，构成液压集成块布局布孔优化设计方法的核心内容。 |
| 8. | To solve the combinatorial optimization problem of outer layout and inner connection integrated schemes in the design of hydraulic manifold blocks ( hmb ) , an intelligent virtual design method was proposed with combining modern intelligent optimization methods with virtual design technology
摘要为解决液压集成块设计中外部布局和内部布孔集成的组合优化问题，提出了一种融合现代智能优化方法和虚拟设计技术的智能虚拟设计方法。 |
| 9. | After summarizing research findings at home and abroad , it is definitely raised that the core of hmb design is the problem of automatic optimization of outer spatial layout scheme under propped by automatic inner connection algorithm of channels
通过对国内外同类研究现状和成果进行总结，本文明确提出，液压集成块设计的核心问题是其外部布局和内部布孔集成方案的自动优化设计，是在孔道自动连通算法支撑下的三维空间中液压元件布局方案的自动寻优。 |
| 10. | As the key component of ihs , hydraulic manifold block ( hmb ) is still difficult to be designed in nowadays factories . one reason for that is the complexity of this problem , which mainly consists of outer layout and inner connection problems
一方面原因在于该问题的复杂性，其设计内容包括外部布局和内部布孔的集成方案制定；另一方面原因是目前的cad技术未能有效地应用到集成块设计的核心环节中，还没有真正减轻设计者智力劳动强度和非智力劳动量。 |
