Therefore, the present paper has thrown some light on the relation between the macroscopic mechanical properties of soil and its microscopic cementation features.
初步揭示了土的宏观力学性质与微观胶结特性的关系。
The favorable performance of fiber cement slurry system provides the theoretical basis and reference scheme for fiber's application in engineering practice during drilling and well cementation.
纤维水泥浆堵漏体系性能良好,为钻井、固井堵漏工程应用提供了重要的理论依据和参考方案。
The porosity loss caused by cementation is 7.1%.
胶结作用造成的平均孔隙度丧失为7.1%。
The diagenesis mainly comprise compaction cementation and dissolution.
成岩作用有压实作用、胶结作用和溶蚀作用。
The aluminized coating on K438 superalloy was prepared by pack cementation.
采用固体粉末包埋渗铝法,在K438高温合金表面制备渗铝涂层。
At this paper, the aluminized coating on K4104 was prepared by pack cementation.
本文采用无机盐料浆渗铝法,在K4104镍基铸造高温合金表面制备渗铝涂层。
Clay coats can be particularly important as inhibitors of later quartz cementation.
粘土包壳作为石英晚期胶结作用的抑制剂可能是特别重要的。
It is the calcite cementation that results in the variation of carbonate mineral contents.
引起碳酸盐含量变化的正是其中的方解石胶结物的变化。
The model can be used for the inversion of cementation index and the prediction of sanding.
该模型可用于胶结指数反演、出砂预测等方面。
Heavy oil reservoir of loose sand is of large porosity, loose cementation and higher clay content.
疏松砂岩稠油油藏孔隙度大,胶结疏松,粘土矿物含量偏高。
During the cementation, the thermal fluids containing hydrocarbon occurred in the form of inclusions.
在胶结过程中含烃热流体便以包裹体的形式得以保存。
Bonding quality testing of the second interface of well cementation is a difficult problem in oil log-ging.
检测第二界面的固井质量是当今石油测井中的一项技术难题。
The result shows that loam sandstone of weak cementation in the middle of river has good reservoir properties.
结果表明,位于河道中部弱胶结的中砂岩具有良好的储集性能。
Compaction and cementation are the main destructive digenesis, while dissolution is the main constructive digenesis.
压实与胶结作用是主要的破坏性成岩作用,而溶蚀作用则是主要的建设性成岩作用。
Calcite cementation is one of the most important diagenesis in sandstone reservoir, extraordinarily growing and widespread.
方解石胶结是砂岩储层最重要的一种成岩作用,非常发育和广泛。
The synthetic unconsolidated samples with weak cementation and high porosity were prepared using physical simulation technique.
利用物理模拟技术制作了一组微弱胶结、非固结高孔隙度人造样本。
The aluminizing process by low press packing cementation(LPPC) on the surface of K17 superalloy was investigated in this paper.
研究了在高温合金K17表面上低压固体粉末包埋(LPPC)渗铝工艺。
Reduction of the hydration heat during cementation of radioactive resins can reduce thermal stresses and prevent thermal cracks.
降低放射性废树脂水泥固化中水化热可以降低温度应力、减少裂纹。
A study on the microstructure at the cementation interface between cement and casing is conducted in the dynamic aging condition.
在动态养护条件下对油井水泥与钢管的胶结界面处微观结构进行了研究。
Well cementation and completion at low density and high strength may get ready for later reservoir reconstruction and production.
低密度、高强度固井完井技术,能为后期储层改造和开发做好准备;
Our company has been engaged in producing and selling oil drilling, well cementation, oil extraction equipment and fishing tools.
主要从事石油钻井、固井、采油设备和打捞工具的生产和销售。
Main diagenesis of the syndiagenesis is carbonate cementation in the shallow lake sheet sands and rearrangement caused by compaction.
早成岩阶段的主要成岩作用是碳酸盐胶结作用以及压实作用引起的颗粒重排;
Different from natural soils, the damage of cementation should be considered in the strength mechanics of lightweight bead-treated soil.
与一般的土体不同的是,其抗剪强度机理应考虑轻质混合土试样胶结结构的逐渐破损效应。
As some oil enclaves were enclosed within calcite, the oil pool formation time should be equal to or later than calcite cementation time.
由于方解石中也含有烃类包体,油藏形成期就应等于或晚于方解石胶结物的形成期。
The main diagenesis includes compaction, cementation, corrosion and dissolution, etc. which belongs to stage a of middle diagenesis phase.
典型的成岩作用类型包括压实作用,胶结作用和溶蚀、溶解作用等。成岩阶段属中成岩a期。
Objective: To compare the effect of resin-modified glass ionomer cement and conventional glass ionomer cement on orthodontic band cementation.
目的:比较树脂改良型玻璃离子粘固剂和传统型玻璃离子粘固剂对正畸带环的粘接效果。
Lvda 10-1 Oilfield is located in central Liaodong Bay of Bohai Sea, and is a reservoir of high temperature, high salinity and loose cementation.
旅大10 - 1油田位于渤海辽东湾中部海域,油藏具有高温、高矿化度和胶结疏松等特点。
Although the chemical composition of bone cement has essentially remained the same over the years, the cementation technique has changed greatly.
尽管骨水泥化学成分数十年来没有变化,但骨水泥技术得到了极大的改进。
This research used Bacillus pasteurii and medium to treat silica, compared to the control without bacteria, the effect of cementation was obvious.
利用巴斯德芽孢杆菌和培养基来处理石英砂,与不含菌的对照样品相比,其固化效果比较明显。
This research used Bacillus pasteurii and medium to treat silica, compared to the control without bacteria, the effect of cementation was obvious.
利用巴斯德芽孢杆菌和培养基来处理石英砂,与不含菌的对照样品相比,其固化效果比较明显。
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