clean sandstone

基本解释

For clean sandstone, the acoustic dispersion of compressional wave exists obviously when its porosity is more than 28%.
对纯砂岩，当孔隙度大于28％时存在明显纵波声频散。
A scavenger function is realized because of the steel brush braced structure, and it can clean the sandstone and sundries in the pipeline.
由于采用钢刷支撑结构，因而又具有扫线功能，可将管道内的砂石杂物推出。
Archie formula is established theoretically in clean sandstone model and applied to various reservoirs. It is the fundamentals of log interpretation.
阿尔奇公式是用纯砂岩模型建立的理论方程，应用于不同性质的储集层中，是测井资料综合解释的基础。