| 1. | The porosity and permeability measurement of core in net confining stress
覆压下岩石孔隙度和渗透率测定方法 |
| 2. | Pressure - sensitive adhesive tapes for electrical purposes . part 3 : specifications for individual materials . sheet 8 : glass fabric with pressure - sensitive adhesive
电工用压敏胶带.第3部分:专用材料规范.活页8 :涂覆压敏胶的玻璃纤维 |
| 3. | Pressure - sensitive adhesive tapes for electrical purposes . part 3 : specifications for individual materials . sheet 1 : pvc film tapes with pressure - sensitive adhesive
电工用压敏胶带.第3部分:专用材料规范.活页1 :涂覆压敏胶的聚氯乙烯薄膜胶带 |
| 4. | Pressure - sensitive adhesive tapes for electrical purposes . part 3 : specifications for individual materials . sheet 7 : polyimide film tapes with pressure - sensitive adhesive
电工用压敏胶带.第3部分:专用材料规范.活页7 :涂覆压敏胶的聚酰亚胺薄膜胶带 |
| 5. | Pressure - sensitive adhesive tapes for electrical purposes . part 3 : specifications for individual materials . sheet 12 : polyethylene film tapes with pressure - sensitive adhesive
电工用压敏胶带.第3部分:专用材料规范.活页12 :涂覆压敏胶的聚乙烯薄膜胶带 |
| 6. | Standard practice for performing accelerated outdoor weathering of factory - coated embossed hardboard using concentrated natural sunlight and a soak - freeze - thaw procedure
用集中自然光和浸水-冻结-解冻程序进行工厂涂覆压花纤维板室外加速风化的标准规程 |
| 7. | Pressure - sensitive adhesive tapes for electrical purposes - part 3 : specifications for individual materials - sheet 18 : polypropylene film tapes with pressure - sensitive adhesive
电工用压敏胶带.第3部分:专用材料规范.活页18 :涂覆压敏胶的聚丙烯薄膜胶带 |
| 8. | Pressure - sensitive adhesive tapes for electrical purposes - part 3 : specifications for individual materials - sheet 16 : polyester film glass filament combinations with pressure - sensitive adhesive
电工用压敏胶带.第3部分:专用材料规范.活页16 :涂覆压敏胶的聚酯薄膜玻璃长丝复合带 |
| 9. | Pressure - sensitive adhesive tapes for electrical purposes - part 3 : specifications for individual materials - sheet 19 : tapes made from various backing materials with pressure - sensitive adhesive on both sides
电工用压敏胶带.第3部分:专用材料规范.活页19 :两面涂覆压敏胶的各种背衬衬料制胶带 |
| 10. | On the basis of analyzing the rock mechanics , the bit working circumstance and property in the bottom hole of 6000m deep well , and making use of the former equipment such as a derrick , platforms etc , the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore , the high pressure connector between the static well bore and the rotating drill pipe , the high pressure simulating system of circulating fluid and the high pressure desander etc . the produce , control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden , confined , pore and column pressure ) have been studied
本文在对井底岩石的受力状态以及钻头的工作环境和特性加以分析的基础上，借助原有的井架、平台等设备，研究设计了模拟6000米井底压力坏境的高压模拟井筒、钻柱高压转联器、钻井液高压模拟系统以及高压除砂器等机械装置，并研究了井底四维模拟压力(上覆压、围压、孔隙压和液柱压)的产生、控制及其控制的建模与仿真，从而实现井深至6000米的四维井底压力环境的模拟。 |
