| 1. | All planar structures are represented by a strike line and dip angle . 一切面状构造均可用向线和倾斜角来表示。 |
| 2. | Geological history , sedimentary rocks and dip angles 地质历史、沉积岩与倾斜角 |
| 3. | Effect of dip angle of orebody on surface subsidence 矿体倾角对地表沉降的影响研究 |
| 4. | Practice of fully mechanized mining of coal seam with large dip angle 大倾角煤层综合机械化采煤的实践 |
| 5. | Inquiring into coal winning technology for working face with large dip angle 大倾角工作面回采工艺探讨 |
| 6. | Result shows that the dip angle , the towed velocity and reduced velocity are main influence factors to the vortex - induced vibration of a circular cylinder 结果表明,约化速度、拖缆倾角、拖曳速度等是影响涡激振动的主要因素。 |
| 7. | The vortex - vibration was measured when the towed velocity , dip angle between the circular cylider and flow velocity , and diameter were varied 对不同拖曳速度、拖缆倾角,即拖缆与来流速度之间的夹角和不同直径的拖缆涡激振动进行了测量分析。 |
| 8. | Abstract : this paper introduces the developing conditions of big dip angle belt conveyor in our country , generalizing the five kinds of main type and their principal uses of big dip angle belt conveyor 文摘:介招国内外大倾角带式输送机的研制状况,概述大倾角输送机的5种主要类型及其用途。 |
| 9. | Analyzed the relationship of fully mechanized top - coal caving hydraulic support ' s stress state and enclosing rocks under the condition of large dip angle , and the main factors of influence support stability 摘要分析了大倾角条件下综放开采液压支架的受力状态与围岩的关系,以及影响支架稳定性的主要因素。 |
| 10. | Aiming at stress analysis of dip angle fully mechanized top - coal caving support in mining , from the technique of designing and mining , put forward technique measurements : reduce gap of support beam ; increase the inter - frame jack in neighboring support beam 针对大倾角放顶煤支架在开采过程中的受力情况,提出了防止液压支架倾倒的技术措施是:减少支架顶梁间隙;在邻架顶梁间增设调架千斤顶。 |