fract

基本解释

This study is a reference in understanding fluid flow mechanism in fract...
该研究对于认识缝洞型油藏流体流动机理具有一定的借鉴意义。
Dear Fract, can you share with us the address of such a website? We can browse around it when avaialble.
我是在一个国外网站上下载的。该网站是每日更新的，现已不能下载。我将其压缩上传。
Krajcinovic D,Fanella D.A micromechanical damage model for concrete [J].Eng Fract Mech ,1986(25):585596.
杨米加;贺永年.;岩体裂隙结构模型及其渗流规律研究[J]
In view of the high risk, low success ratio and poor effect of ultra-deep reservoir fracturing, the state of the art of ultradeep well fract.
压裂是低渗透储层最具进攻性的增产措施,然而超深井压裂改造的成功率和有效率低,压裂改造技术已成为制约超深致密储层能否有效开采的瓶颈技术。
Purpose: To evaluate the role of MR cholangiopancreatography(MRCP) in diagnosing biliary fract disorders of infants and children.
目的:探讨磁共振胆胰管造影(MRCP)诊断小儿胆道疾病的临床应用价值。