查询词典 casing head

Products factory operators; Steyr, Steyr Wang, Hao Wo main bridge shell rear axle, bearing blocks, cross the bridge cover, Steyr wheel shell, shift cylinder, rear axle sudden yuan, ZF Clutch fork shaft, swing rod, before and after the brake hub, Steyr various separation fork, gear room covered ,67-68 pulley, bridge sudden yuan, steel plate, parallel to shell axis, double-H shift shaft , 0503 Steyr-axis between the shell bad, bad Steyr 0198 Inter-axis shell, oil seal and seat, steel plate before and after the hanging ears, rear wheel, shift box assembly, double H shift rocker, one, two block I. block F99588, shift box casing, drive shaft telescopic forks, steel slide, shift cylinder, a variety of connecting plates, gearbox sudden yuan, three, blockIntroduction F99589, Steyr cylinder cover, double-H shift dial head, adjust the lever fork, wheel cover, FL clutch fork, FL Clutch fork shaft, Steyr after the output shaft bearing support, flywheel shell, fork and seat connection, Steyr Cylinder Head,ácover ,67-68 water pipe joints, rear brake camshaft bracket, rear axle minus the main shell, minus the shell of the main bridge, bearing seat, adjust the lever forks, brackets, brake lane joystick arm, gearbox sudden yuan, clutch pedal arm, oil block at the end of care, single head, double-headed rocker, gear room covered, decelerationround, adjust the lever forks, shift box casing, double H shift dial head, Double H shell, gear room covered, separation lever plate before and after the hanging ears, double-H shift shaft, decelerationround,áBushing, Steyr 10 file clutch shell, the bridge box, minus the shell after the main bridge , Bearing Block, the bridge cover, Steyr wheel shell, shift cylinder, after the sudden the bridge element, ZF Clutch fork shaft, swing rod, steel slide, shift box casing series products .

本厂经营产品；斯太尔，斯太尔王，豪沃后桥主桥壳，轴承座，过桥箱盖，斯太尔轮边壳，换挡汽缸，后桥突元，ZF离合器拨叉轴，摆杆，前后制动毂，斯太尔各种分离拨叉，齿轮室盖，67-68皮带轮，中桥突元，钢板垫板，平行轴壳，双H换挡轴，斯太尔0503轴间差壳，斯太尔0198轴间差壳，油封及座，钢板前后吊耳，后轮毂，换挡盒总成，双H换挡摇臂，一，二挡导块F99588，换挡盒套管，传动轴伸缩叉，钢板滑座，换档汽缸，各种连接盘，变速箱突元，三，四挡导块F99589，斯太尔汽缸盖，双H换挡拨头，杠杆调整叉，轮边盖板，FL离合器拨叉，FL离合器拨叉轴，斯太尔输出轴后轴承座，飞轮壳，连接叉及座，斯太尔汽缸盖（欧II，平衡轴盖板，67-68水管接头，后制动凸轮轴支架，后桥主减壳，中桥主减壳，轴承座，杠杆调整叉，托架，行车制动操纵杆臂，变速箱突元，离合器踏板臂，油底托块，单头，双头摇臂，齿轮室盖，减速轮垫片，杠杆调整叉，换挡盒套管，双H换挡拨头，双H壳体，齿轮室盖，分离杠杆，钢板前后吊耳，双H换挡轴，减速轮垫片，平衡轴衬套，斯太尔10档离合器壳，过桥箱，后桥主减壳，轴承座，过桥箱盖，斯太尔轮边壳，换挡汽缸，后桥突元，ZF离合器拨叉轴，摆杆，钢板滑座，换挡盒套管等系列产品。

There were 8 groups and each groups had 8 cows in the experiment.groups A was the positive group, be feeded basic dietary and in the normal environment; groups B was basic dietary and in the improved environment ; Group C was feeded with basic dietary and NaHCO_3(120g/d/head) and Mg0(50g/d/head) and KCl(180g/d/head), in the environment with no spray and no wind; Group I is feeded with basic dietary and NaHCO_3 (120g/d/head) and MgO(50g/d/head) and KC1 (180g/d/head) and in the another environment with spray and wind; Group E was feeded,with basic dietary and traditional druggery additive in the environment with no spray and no wind; Group F was feeded with basic dietary and traditional druggery additive in the environment with spray and wind;Group G was feeded with basic dietary and NaHCO_3 (120g/d/head) and MgO(50g/d/head) and KCl (180g/d/head) and traditional druggery additive in the environment with no spray and wind; Group H was feeded with basic dietary and NaHCO_3( 120g/d/head ) and Mg0(50g/d/head) and KCl(180g/d/head) and traditional druggery additive in the environment with spray and wind.

试验分8个处理，每个处理8头奶牛，A处理为对照组，喂以基础日粮，处于常规环境(未喷雾，未机械吹风，下同)，B组为喂以基础日粮，处于改善环境：C组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日)，处于常规环境：D组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日)，处于改善环境；E组为基础日粮+中草药添加剂组，处于常规环境；F组为基础日粮+中草药添加剂组，处于改善环境；G组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日)+中草药添加剂组，处于常规环境；H组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日)+中草药添加剂组，处于改善环境。

Retrieved the casing loads, making use of casing inwall displacements, which provided the research basis for casing deformation under non-uniform loading and prevention measures for casing collapse.

通过对套管内壁部分位移的优化反分析求出套管所受的内压及外载大小，为研究套管在非均匀载荷作用下的挤毁问题和套管损坏防治措施提供了依据。

Through investigation and analysis to several wells with CBL VDL and CCL. it is found that there are different characteristics in well logging images for the joint parts of API casing with buttress thread coupling, casing with special thread coupling and connecting casing with special thread. Abnormal CCL and CBL curves and VDL waveforms indicate casing failure position and damage pattern.

经过对多口井CBL、VDL和CCL套管测井结果进行了调查研究和分析，发现API接箍式偏梯形螺纹接头套管、接箍式特殊螺纹接头套管和直连型特殊螺纹接头套管接头部位在测井图像中均有不同各自的特征，不正常的CCL和CBL曲线和VDL波形位置表明了套管损坏位置和损坏形式。

The dishwashing compartment here has at least one compartment casing (30) and a frame part (3), in which case the compartment casing is formed from a first material, e.g. chrome steel, and, in the region of the introduction opening (2), the frame part (3) consists of a second material, e.g. chrome-nickel steel, which forms a front surface of the dishwashing compartment, and wherein the frame part (3) is connected in a form-fitting manner to the compartment casing, in which case the penetration of moisture into a region of overlap (4) between the frame part (3) and the compartment casing (30) is avoided.

这里所述的清洗舱室具有至少一个舱室壳体(30)和框架部件(3)，在这种情况下，所述舱室壳体由第一种材料制成，例如铬钢制成，并且，在导入口(2)区域，所述框架部件(3)由第二种材料组成，例如铬镍钢组成，该框架部件形成清洗舱室的前表面，并且，其中框架部件(3)以形状配合的方式连接至舱室壳体，在这种情况下，可以避免潮气渗入框架部件(3)和舱室壳体(30)之间的重叠区域(4)。

Combined with the macro-morphology appearance analysis and working conditions of failure casing, the paper reached a conclusion that it is due to the impact and friction which come from the drill tools made the fatigue cracks formation on the casing thread root, and eventually leading to casing rupture failure, the material defects in failure casing accelerated crack initiation and growth.

摘 要：某井在钻井作业过程中，发生了上层Φ244.5 mm技术套管断裂失效事故，为了分析事故原因，对失效套管材料的化学成分、金相组织和力学性能进行了检测分析，结合套管失效形貌的宏观分析和套管使用过程中的现场工况分析，得出了套管螺纹发生断裂失效的原因是钻具对套管的撞击、摩擦，使套管螺纹根部产生疲劳裂纹，最终导致套管断裂失效，失效套管的材料缺陷加速了裂纹的萌生和扩展。

Thirdly, on the basis of the productivity model of ideal wells , we comprehensively consider the additional pressure caused by different completion methods and establish four structures of multilateral horizontal wells in 8 different completion methods of the actual open hole completion, slotted liner completion,slotted liner completion with external casing packer, open hole downhole gravel pack completion, openhole prepacked gravel liner completion, casing perforated completion, inside casing gravel pack completion, inside casing prepacked gravel liner completion.

在理想井产能模型的基础上，综合考虑不同完井方式所造成的附加压力损失，建立了这四种分支水平井结构在实际裸眼完井、割缝衬管完井、带ECP的割缝衬管完井、裸眼井下砾石充填完井、裸眼预充填砾石筛管完井、射孔完井、套管内井下砾石充填完井、套管内预充填砾石筛管完井等8种不同完井方式下的产能模型。

The functions of casing for in-situ leaching of uranium,effects of casing wall thickness on bearing force,advantages and application of thin wall casing are discussed,and the practical suggestions to thin wall casing test and application to be conducted in China are proposed.

集国内外地浸采铀套管应用的经验，讨论了地浸采铀钻孔套管的作用，套管壁厚对套管受力的影响，薄壁套管的优势及应用，并对我国开展薄壁套管的试验与应用提出具体的看法。

When the oil level in the lower casing reaches the intermediate mark in the oil window (not stop feeding oil to the gear reducer from filter press), startup oil pump in the lubricating station to feed oil to lower casing. In order to assess the oil level in the upper casing, it is allowed to remove the plug screw of observation hole at thrust bearing oil sump in the upper casing.

较为方便的方法是拆除减速机箱体中分面法兰上的呼吸器，利用其安装孔对减速机下箱体进行加油，当减速机下箱中的油位到达后油窗中间刻线时（不停止滤油机对减速机的加油），可以启动润滑站油泵对减速机上箱体进行加油。

Proper selection of casing centralizer is very important for running the casing to bottom hole in horizontal and extended reach well, and it can improve cementing quality by centralizing the casing in hole.

在水平井、大位移井中选用合适的套管扶正器不仅能使套管顺利下入，而且能确保套管在井眼中的居中度，提高固井质量。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。