grainstone

基本解釋

The major rock type of the reservoir is grainstone,in which the oolitic spariteand bioclastic limestone are the best reservoir rocks.
該儲層的巖石類型主要為粒屑灰?guī)r，以其中的亮晶鮞?；?guī)r和生物清灰?guī)r為最佳儲集巖；
The data from a grainstone sample. is used to estimate the fractal dimensions of the poresize distribution and pore trace.
由粒狀灰?guī)r樣品數(shù)據(jù)證明了該巖石的孔隙尺寸分布是一分形結(jié)構(gòu)，并由此獲得了巖石孔道的分維。
A fractal capillary model for predicting permeability of a porous medium (eg. grainstone) is presented according to the fractal geometry.
根據(jù)分形幾何理論，提出了一個(gè)預(yù)測孔隙介質(zhì)滲透率的分形毛管模型。
The gamma ray value of reef bafflestone is higher than those of sparrenite and sparrudite , and lower than those of micritic limestone , wackstone , echinoderm grainstone and marlstone.
礁灰?guī)r的自然伽馬值高于亮晶砂、礫屑灰?guī)r，而低于泥晶灰?guī)r、棘屑灰?guī)r、泥晶生屑灰?guī)r、泥灰?guī)r的放射性。
The Early Ordovician at Huanghuachang,Yichang can be classified into four group lithofacies: water current genetic grainstone ;
宜昌黃花場下奧陶統(tǒng)可劃分為流水成。