wave slowness

基本解釋

When mud cake is thick, formation permeability and shear wave slowness evaluated from the attenuation of the amplitude of Stoneley wave are wrong.
當(dāng)泥餅層較厚時(shí)，用斯通利波幅度衰減估算的地層滲透率及提取的橫波時(shí)差是錯(cuò)誤的結(jié)果。
After the simulation of the well surrounded by two and three stratums, the two-dimensional spectrum is calculated while the curve of wave slowness changes with the frequency is drawn.
分別計(jì)算了井外有兩層、三層介質(zhì)時(shí)井內(nèi)聲波傳播的二維譜，繪制了時(shí)差隨頻率的變化曲線。
Based on analysing the geneses of gravel sand reservoir in tan-hai area, the reservoir lithology is identified with cross plot technique of yang surname modulus and longitudinal wave slowness.
通過(guò)對(duì)灘海地區(qū)含礫砂巖儲(chǔ)層成因的分析，利用楊氏模量與縱波時(shí)差交會(huì)圖法識(shí)別出巖性。