1) argillite
[英]['ɑ:dʒilait] [美]['ɑrdʒɪ,laɪt]
硬页岩
2) indurated shale
硬化页岩
3) hard brittle shale
硬脆性泥页岩
1.
Research on the hard brittle shale and drilling fluid type in WZ 12-1N oilfield;
涠洲12-1N油田硬脆性泥页岩研究及钻井液技术对策
2.
To solve the borehole instability in brittle shale because of micro-fractures,this paper set up a new evaluation method of hard brittle shalethe simulation and sealing about micro-fracture.
以伊利石、伊蒙混层为主的硬脆性泥页岩微裂缝发育,容易引起井壁失稳,一直未能找到很好的评价方法。
3.
It was characterized by complex geological structure, lots of fractures and folds under the influence of Himalayan tectogenesis, Specially for the hard brittle shales with a quantities of micro-fractures in this area, serious problems such as borehole instability, and pipe sticking occurred frequently during the borehole drilling.
受喜马拉雅构造运动的影响,地质构造复杂,断裂、褶皱发育,尤其是该地区的硬脆性泥页岩地层,微裂缝发育,钻井中极易发生井壁坍塌、掉块、卡钻等恶性事故。
4) brittle shale
硬脆性泥页岩
1.
Wellbore instability caused by brittle shale is a very complex problem during drilling.
硬脆性泥页岩引起的井壁失稳是钻井过程中经常遇到的一个十分复杂的难题。
5) blaes
硬化的泥质页岩
6) shale
[英][ʃeɪl] [美][ʃel]
页岩
1.
Study on preparation and performances of shale ceramsite filter;
优质页岩陶粒滤料的制备与基本性能研究
2.
Studies on Shale Based Decolourizing Agent and the Approach to the Decolourization of Beau Oil;
轻质页岩吸附剂及其在豆油脱色中的应用研究
补充资料:硬绿泥石
硬绿泥石
名字来源:以其和绿泥石相似而命名;
化学组成:成分变化较大,还常含有cao及tio2;
类别:硅酸盐矿物-岛状硅酸盐-硬绿泥石族;
晶系和空间群: 有两种多型,为三斜晶系和单斜晶系,空间群分别为ci和c2/c;
晶胞参数:a0=0.950nm,b0=0.548nm,c0=0.916nm,α=90o11,β=90o111,γ=90o11(三斜), a0=0.952nm,b0=0.547nm,c0=1.819nm,α=90
形态:晶体为假六方晶体片状,通常以鳞片状或玫瑰花形集合体产出;
颜色:深灰色,或从浅绿色至绿黑色;
条痕:同颜色;
透明度:半透明;
光泽:玻璃光泽,解理面上可见珍珠光泽;
硬度:6.5;
解理和断口:解理完全,参差状断口;
比重:3.6g/cm3
其他性质:薄片可弯曲,但易折断,无弹性;
鉴定特征以较高的硬度和脆性区别绿泥石,与云母的区别是薄片无弹性;
成因和产状:形成于区域变质形成的岩石,如片岩和千枚岩,还形成于伟晶岩,伴生矿物有白云母、绿泥石、石榴子石、十字石和蓝晶石;
主要用途:
著名产地:瑞典saas 和lukmanier等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。