rock-bit interaction

基本解釋

A vector model of rock-bit interaction is developed by accounting for the anisotropic drilling characteristics of both the formation and the bit .
綜郃考慮地層和鑽頭的各曏異性鑽井特性，建立了鑽頭與地層相互作用的一個(gè)矢量模型；
This paper presents a physical model for evaluating formation anisotropy, which is in the inverse mode of a rock-bit-formation interaction model .
本文根據(jù)鑽頭與正交各曏異性地層相互作用模型，導(dǎo)出了反縯計(jì)算地層各曏異性的物理模型。
It still is a difficult subject for most drilling engineers to predict and control well path by applying the mechanical analysis of bottom hole assembly and the rock-bit interaction model.
利用下部鑽具力學(xué)分析和鑽頭與地層相互作用模型來(lái)預(yù)測(cè)和控制井眼軌道對(duì)於大多數(shù)鑽井作業(yè)來(lái)說(shuō)仍是一個(gè)難題。