A method that is used to monitor water flow in the bottom of drain sand pipe is designed.
设计了一种通过监测排砂管线底部水流量来估算地层出水量的方法。
Large diameter GRP sand pipe used in Changjiang Water Diversion Project (III) is paved for the first time in the soft ground.
长江引水三期工程采用大口径玻璃钢夹砂管，是首次在软土地基上敷设。
For example, if one portion of pipe is in heavy clay soil and another is in well-aerated sandy soil, the portion in the clay will corrode with respect to the portion in the sand.
例如，管道的一部分在重质粘土中，另一部分在透气好的砂土中，粘土内的管段相对于砂土内的管段被腐蚀。
According to different casting methods, divided into continuous cast iron pipe and the centrifugal cast iron pipe, wherein the centrifugal cast iron pipe is divided into two types of sand and metal.
按铸造方法不同，分为连续铸铁管和离心铸铁管，其中离心铸铁管又分为砂型和金属型两种。
The methods of pipe excavating and foundation treatment in silt and shifting sand areas were presented, which were proved feasible through a practical example.
着重从淤泥流砂地区的管槽开挖和基础处理两个方面进行分析论述，并引用实例论证该方法的可行性。
Stainless steel tube surface after sand blasting become rough and very evenly, can enhance the paint adhesion layer on the surface of stainless steel pipe.
不锈钢管表面经过喷砂变得粗糙又很均匀，能增强油漆层对不锈钢管表面的附着力。
The two-phase flows over the sand bed and in the pipe are simulated, the different distributions of volumetric fraction are found and analyzed.
计算了沙层上及直管中的两相流的流动，发现了颗粒浓度两种截然不同的分布，并对此进行了分析。
The sand inclusion glass fiber reinforced plastic pipe takes thermosetting resin as base body, take glass fibre and its products as reinforced material.
玻璃钢夹砂管道(以下简称夹砂管)是玻璃纤维与合成树脂及石英砂的复合体。
On the basis of sieve analysis for the formation sand, through the simulation experiments of sand production, the sieve-opening sine of premium screen pipe for sand control was determined.
在分析地层砂粒度分布的基础上，通过室内出砂模拟实验，确定了该油田各油层的防砂筛管挡砂精度。
The design and installation of fixed Lenth filament wound sand- filling FRP pipe in Shishi city' s diversion Engineering and the final effects are introduced in this paper.
介绍了定长缠绕玻璃夹砂管在石狮引水工程中的设计与安装，以及所取得的效果。
The swatch values of friction factor of three kinds of precast buried heating pipe and backfilling sand is calculated.
通过对施工变量、运行变量的工程测量及计算得到三种规格的预制直埋供热管道与回填砂的摩擦系数样本值。
Cultivation experiments with sand filter pipe have been carried out to study the effect of different dosage of bentonite on sandy soil fertility.
在沙土上通过沙滤管培养，研究了不同膨润土用量对土壤肥力的影响。
The inside of the pipe should be cleaned up, without welding, rust and dirt, sand and other stolen goods.
管子内部应清理干净，不得有焊接、锈皮及沙泥土、等赃物。
Preparation of high strength concrete with stone sand (stone screenings) and the application of the stone sand in the PHC pipe pile production are presented.
介绍了用人工砂(包括石屑)试配高强混凝土以及人工砂在预应力高强混凝土管桩生产中应用的情况。
The excavation blasting method for the oil delivery pipe in Xinjiang cement Gobi sand geological condition is introduced.
介绍了在新疆胶结戈壁砂石地质状况下输油管沟的爆破开挖方法。
The sand coming from the layer is blocked around the sand control pipe when the water injection well is closed, therefore the purpose of control sands can been attained;
注水井停注时，地层外吐砂就会被金属毡阻隔在滤砂管周围，达到防砂目的。
The travelling valve of the pump is designed to be closed and opened forcibly, and the pump plunger adopts equal-diameter bare pipe with a floating structure to prevent gas lock and sand sticking.
这种抽油泵柱塞游动阀采用机械强制开启和关闭的结构，柱塞为等径光管、浮动结构，可防止发生气锁游动阀、阀球关闭滞后、砂卡柱塞现象。
And unique sand-settling pipe is also designed to prevent the sand from plugging the discharging pipe as fluid stops flowing.
最后为防止液体停止流动导致砂堵排出管，设计了结构独特的沉砂管。
The critical flow rates of sand grains with different size migrated from the sand-carrying pipe with different Angle of inclination were measured.
观察了颗粒在不同倾斜角度的井筒中的运移方式，测定了不同粒径的砂粒被携带出的临界流量，揭示了颗粒直径同流体流量关系变化规律。
Introduced concept and principle of heavy oil finite sand control technique, and also design principle of slotting screen pipe parameters were introduced.
介绍了稠油有限防砂技术的概念和原理及割缝筛管参数的设计原则，并对现场应用效果进行了分析。
The major equipment, process flow, main parameters, overall design scheme and program design of the production line for sand blast both inside and outside the pipe surface are introduced.
介绍了钢管内外表面喷砂除锈生产线的主要设备、工艺流程及主要参数，电气系统总体方案设计和程序设计。
The fuse pipe is the main part of fuse, it is made by installing the fuse wire in the porcelain pipe, filling the quartz sand in the porcelain pipe and sealing to-ends of pipe.
熔断管是熔断器的主要部件，它是由熔丝装在瓷管中，并在瓷管中充填石英砂，两端密封而成。
By using dual packer technique, separate-layer fracturing has been run smoothly, with matching instrument, pipe string design, sand...
较好地解决了分层压裂技术，并在工具技术、管柱设计技术、压裂填砂技术、施工技术等方面进行了配套。
The center pipe is machined from 64mm tubing, and the sand filter is made from silica sand, cement, additive.
滤砂器是根据不同技术标准筛选不同粒度的石英砂、油井水泥、添加剂和水按配比加工压制的。
The most common way to restore the sand lost to erosion is to pipe it from the ocean floor back up to the beach.
储存沙最常见的方法就是用管子把它从海底重新运回海岸。
Widely used in ceramic valve, fittings for sand mill, ceramic sealing part, dewatering plate, resistant pipe, mining equipment and so on.
广泛应用于陶瓷阀门、砂磨机配件、陶瓷密封件、脱水板、耐磨管件、矿用设备等领域。
Vice hoist for the replacement of the drill pipe or other tools and put sand core tube can also be used for flushing operations.
钻机配有一个主卷扬机、一个副卷扬机。主卷扬机用于升降钻具、下井管等。副卷扬机用于更换钻杆或其他取芯工具及提砂筒，也可用于洗井作业。
Many reasons like out sand, deposition of case dirty, falling things and cement injection can cause the drill pipe sticking and the well abandoned.
因出砂、套管垢沉积、落物、注灰等原因常造成钻杆卡钻，导致油水井报废。
The flow of oil and sand mixture in horizontal wellbore is a special flow model of solid-liquid two phase flow in pipe flow actually.
含砂原油在水平井水平段中的流动是液固两相沉降性浆体水平管流的一种特殊形式。
Sometimes, in order to overcome these shortcomings to use bored piles and post-grouting pile, but bored piles are difficult to drilling in sand stratum, drill pipe sticking and dropping often appears;
有事为了克服以上缺点改用钻孔灌注桩和后压浆灌注桩，但灌注桩在砂土地层中也不易钻进，常出现卡钻、掉钻；
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