1) deep complicated formation
深部复杂地层
2) complex geological condition at great depth
深部复杂地质条件
3) formation at great depth
深部地层
4) complicated formation
复杂地层
1.
Study of SP-1 slurry system for cementing long cementing interval and complicated formation.;
长封固段复杂地层固井用SP-1水泥浆体系研究
2.
Comprehensive drilling technology is needed for drilling in complicated formation of quaternary great thick boulder with loose,collapsing,dropping and leakage,various different drilling and water-stop methods for different formations were illustrated in this paper,and some methods for higher ROP and low cost were also presented.
对于煤田钻探中遇到的第四系巨厚卵砾石层松散、坍塌、掉块、漏失,煤系地层构造复杂、裂隙发育、漏失严重,部分层段岩石致密坚硬、复杂难钻、效率低下等复杂地层问题,需要应用综合钻探技术进行施工。
3.
Drilling with simultaneous casing technology has been developed to be an effective method to deal with drilling in complicated formation.
跟管钻进技术已发展成为对付复杂地层钻进的一种有效方法,主要介绍空气潜孔锤跟管钻进技术、SP系列跟管钻具的特点以及空气潜孔锤跟管钻进技术在地质灾害、水电建设、城市高层建筑地基处理、公路、铁道建设工程等复杂地层钻进的应用。
5) complicated strata
复杂地层
1.
There are various extents of leakage, sloughing, cave-in and pinching happened in drilling operation in complicated strata, alternated mudstone, sandstone, quartz sandstone and coal seams, frequently changed rock hardness, and disparate drillability areas.
针对上述问题,以寿阳地区特深水位、复杂地层钻探施工为例,阐述大口径钻探施工的工艺、参数选择、以及采取措施。
2.
Combined with engineering case study,introduced non-excavating piping in complicated strata,considered that directional drilling in complicated strata should change drilling bit on time according to strata,and adjust flush fluid as well.
结合工程实例,介绍了复杂地层非开挖钻进铺管实践,认为在复杂地层中导向钻进,应根据所钻地层的情况及时变换适当钻头,并且适时调节冲洗液的性能。
6) complex strata
复杂地层
1.
Application of compounding mud in complex strata of Longjiapu;
复合泥浆在龙家堡复杂地层的应用
2.
Application of drilling technique in complex strata;
浅谈钻探施工技术在复杂地层中的应用
3.
Drilling technology of the large drill hole in complex strata
复杂地层中大口径钻孔的施工方法
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条