It is the density data of the shale. 這是泥頁(yè)巖密度數據。
On the basis of analyses of wellbore unstability mechanism,the changing law of shale mechanics parameters was established after shale hydration by the experimentation. 在井眼失穩機理分析的基礎上,經(jīng)室內實(shí)驗得出泥頁(yè)巖水化后巖石力學(xué)參數的變化規律。