| 1. | The fractal characteristics of the pore texture in low porosity and low permeability reservoir
低孔低渗储层孔隙结构分形特征 |
| 2. | Based on study of petrological characteristics and pore types , we regard that the host rocks have lower porosity
通过对赋矿岩石的岩石学特征、孔隙类型进行研究，认为寨上矿区的赋矿岩石为低孔隙度。 |
| 3. | Great burial - depth , low porosity , and strong heterogeneity are the basic characteristics of the ordovician carbonate reservoir in lunnan area of tarim basin
超埋深、低基质孔和极强的非均质性是塔里木盆地轮南奥陶系碳酸盐岩储层的基本特点。 |
| 4. | By the application of the method in eighteen wells in the western depression of sichuan basin , it achieves good effect in the recognition of low permeability and low porosity tight clast of the western depression of sichuan basin
通过对川西坳陷十八口井的实际应用，此方法在低孔低渗的致密碎屑岩岩性划分中取得了良好的效果。 |
| 5. | The dominant storage space is the solution micropores , the honeycomb - like solution pores and the kaolinitic intercrystalline pores . the pore throat is small to very small . the main characteristics of the reservoirs are low porosity and low permeability
砂岩的储集空间以粒内溶孔、粒间溶孔、高岭石晶间隙等次生微孔隙为主，具有孔径小喉道细的特点。 |
| 6. | 4 . foams immersed in ethanol for 2 . 5 and 17 . 5 hours , mass loss happened but notable in the one with lower porosity . volume shrink happened from 7 . 5th hour and decreased to 70 - 75 % at 25th hour respectively and significantly ( p < 0 . 05 )
持续酒精消毒5小时之后支架体积逐渐缩减，至第25小时体积缩减为原来的70 75 ，具有统计学意义；其中高空隙率支架体积变化更明显（ p 0 |
| 7. | 3 , when 3vol % n - sic particle were added , the composite coating is quite dense , with low porosity , and the hardness was greatly increased , exhibiting relatively higher wear resistance than other composite coating with other n - sic particle contents
当n - sic粒子含量为3vol时，复合涂层结构致密，气孔率低，涂层硬度有较大提高，并且摩擦磨损性能优于其它n - sic粒子含量复相涂层。 |
| 8. | Because of wide distribution and low porosity and high mechanics strength , most of radio nuclide waste warehouses in the world are built or are going to built in bedrock since the standard program about radioactive waste disposing carried in the 1970s
由于基岩介质分布范围广、孔隙度低、力学强度高等优点，从二十世纪七十年代对放射性废物进行规范性地质处置以来，世界上大多数的放射性地质处置库都建在或规划建在基岩中。 |
| 9. | The coatings deposited with a new subsonic flame spraying possess high bonding strength , low porosity and is low costly , at the same time , it is applied to the worksite of boiler tubes specially . the coatings applied to water wall tubes were deposited by subsonic flame spraying in this study
本课题采用了一种新型亚音速火焰喷涂技术制备锅炉水冷壁管道涂层，其涂层不仅结合强度高、孔隙率较低，而且涂层制备的成本低，特别适用于锅炉水冷壁管的现场喷涂。 |
| 10. | It is investigated in the paper the correlation between the microstructure and the mechanical properties , that is , the effect of the content of free carbon , free silicon , pore and granule size on the bending strength of the material . under 1800 , we obtain material with a density of 3 . 12 g / cm3 , bending strength of 522mpa . it is considered that the increase of the bending strength of the material obtained upon the traditional rbsc material by 50 % is mainly owing to a higher density and a lower porosity than the rbsc material
研究了高温烧结材料中游离si含量，晶粒尺寸以及游离c和气孔对材料强度的影响，对比了所得材料与传统rbsc材料的显微结构和力学性能的差别，在高温烧结下制备了密度为3 . 12g / cm ~ 3 ，强度为525mpa的材料，比传统rbsc材料提高了50 ，材料中更低的气孔率和更高的密度是强度提高的主要原因。 |
