现在我们确实应该重视非吸水非隔水的优质过滤材料,更需要其检测方法标准的制订。
Now we really should pay attention to non-absorbent and non-Impermeable high quality filter materials; and the detection methods need to formulate standards.
采用大坝中线法施工,采用隔水泵输送尾矿是一种行之有效的方法。
The application of the middle line method of dam construction and the tailing transportation using water isolation pumps are an effective way.
不渗透的岩层都称为隔水层。
在进行浮动的海上作业时,节流和压井管线从水下防喷器组出来,之后沿钻井隔水导管外侧面到达水面。
In floating offshore operations, the choke and kill lines exit the subsea BOP stack and then run along the outside of the drilling riser to the surface.
往来的各色船等慢悠悠地穿梭在雨雾中,隔水相望,港岛更便涩地躲在朦胧之后。
With various ship slowly shuttle in the rain and fog, across the water, after the island more astringent hiding in the dim.
特别地,当边界淤泥层为隔水层时,本文的解也可用来描述有潮河流下的承压含水层中的水头波动情况。
Particularly, the solution for impermeable silt-layer can be used to describe the tidal fluctuation in a confined aquifer under a tidal river separated by an impermeable layer.
在湛江锚地把承包商的隔水管装上平台。
该计算结果为带导向架隔水管的设计与分析提供了参考。
The results provide reference for design and analysis of the marine risers with guide-frames.
应用ANSYS软件对波流极值载荷作用下的深水钻井隔水管进行了非线性分析。
Drilling riser in deepwater, which was often acted on by extreme load of wave and current, was analyzed by ANSYS.
本文研究所得到的结果可用于指导深水钻井隔水管的正确设计和使用。
The studying results are helpful for designing and using offshore deepwater drilling riser correctly and effectively.
隔水板桩和海底管道地基土体的渗透破坏是两个典型的工程失效问题。
Seepage failures of the foundations for sheet-pile and submarine pipeline are typical issues in the hydraulic engineering.
隔水管垂直存放系统是一种新颖的隔水管处理系统,它是钻机行业井架内钻杆垂直存放系统成功解决方法的外延应用。
As a new riser handling system, the vertical riser handling system is an extensional application of successful derrick drill stern vertical handling system in drilling machines.
本文综合考虑水源、水压、隔水层、断层等因素对煤层底板突水的影响,建立了煤层底板突水人工神经网络预测模型。
This paper considers comprehensively water source, water pressure, impedance water strata, and fault ectal factors to establish a ANN forecast model for water-inrush from coal floor.
研究表明,天然土渗水性是如此之高,以致于起不到明显的隔水效果。
The study shows that natural soil types have such a high infiltration capacity, that no significant sealing effects are obtained.
文中对矿山巷道隔水墙的隔水性能和构筑技术中的一些问题,作了较为详细的论述。
This paper explained a few puzzling problem concerning water-resisting performance and construction technology of water resisting wall in the mine tunnel.
淮北临涣矿区的冲积层由三个隔水层和四个含水层组成。
The alluvial of Linhuan mine area in Huaibei consists of tour aquifers with three water resisting layers.
第四纪底砾层直接覆盖在谢桥煤矿煤系地层之上,其隔水性能影响到防水煤柱的合理留设。
The main target coal seam of Xieqiao Mine is directly covered with the Quaternary bottom gravels, whose impermeability affects the reasonable retainment of waterproof pillar.
钻井隔水管的力学分析显得越来越重要。
And the mechanics analysis of the Marine riser becomes more and more important.
进一步的MRI检查显示符合后纵隔水囊状淋巴管瘤的囊状结构和不典型的神经管原肠囊肿及重复性囊肿。
Follow-up MRI demonstrated a cystic structure consistent with a posterior mediastinal cystic hygroma and was atypical for both a neurenteric cyst and a duplication cyst.
由隔水底板至自由面的距离是空间和时间的函数。
The distance from the impermeable base to the free surface is a function of space and time.
组织病理学上规则型小叶间隔线主要表现为小叶间隔水肿(10/10)、小叶间隔内炎性渗出(8/10)和局限于小叶间隔内的纤维化(9/10);
On the basis of gross pathology and histologic section, regular type of thickened interlobular septa was composed of edema( 10/10) , inflammation ( 8/10) , slight fibrosis( 9/10).
隔水套管是石油工程中的重要设备。
The casing pipe against the water is important equipment in oil engineering.
采用泛函变分法导出了隔水管的振动微分方程。
The differential equation for the vibration of the riser system is derived by means of functional calculus of variation.
冰糖炖梨:将新鲜的梨去皮,剖开去核,加入适量冰糖,放入锅中隔水蒸软即可食用。
Stewed pear rock candy: fresh pears, peeled, cut open to nuclear, joined the amount of crystal sugar, soft Geshui Zheng pot Add to eat.
本文用三维边界单元法对非完全隔水基坑的地下水的渗流域进行求解,运用内边界技术使计算简化并降低计算工作量。
Three dimensional boundary element method is applied to the solution of seepage area of groundwater in foundation pit which is not completely watertight.
当岩块处于近乎隔水状态时,岩体中的渗流可看作为裂隙网络流。
When the block matrices are virtually impervious, groundwater may be taken as only flowing through joint networks in rock mass.
水生植物围隔水体中可检出的有机污染种类也较对照围隔和大湖水体低。
The number of detected organic pollutants isolated from the water body of macrophyte enclosures was also lower than that of the control enclosure and the lake water.
在深水钻井作业中,一旦水下防喷系统发生故障,就必须将防喷器组和隔水管起出水面进行维修,将造成上百万元的损失;
When drilling in deepwater, once the Subsea BOP system breakdown, the BOP and riser must be pulled to the surface and cause great economic loss.
在深水钻井作业中,一旦水下防喷系统发生故障,就必须将防喷器组和隔水管起出水面进行维修,将造成上百万元的损失;
When drilling in deepwater, once the Subsea BOP system breakdown, the BOP and riser must be pulled to the surface and cause great economic loss.
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