查询词典 pipe-rack

On the similarity of drain sludge inorganic numerator composition and clay pipe raw material in city solid waste,the production process course of drain sludge plunging into carbide furnace as clay pipe raw material is studied and developed.

介绍了陶瓷作为原材料用于制作管道、阀门的不可替代的优点；以城市固体废物中排水污泥无机分子组成与陶管原料相似为出发点，研究开发排水污泥投入到碳化炉成为污泥碳化物，即陶管原料的生产工艺过程；并对工艺中有关性能指标、保证碳化物生成的控制要点提出了明确的要求。

Do not attempt to get extra leverage on a spanner or pipe wrench by slipping a length of pipe over the handle of the tool.

不要试图在工具的把上加一管来获得额外的杠杆力，这么做会使工具因拉力紧张造成断点，可用有调节扭矩的钳。

After studying many domestic and abroad papers, the paper follows the recent study of optimal design and organization of gathering pipeline system. According to working condition of natural gas gathering pipeline system in west part of Sichuan.Based on topology, geography conditions of the gas field and different exploitive phase establishing optimal structure parameter mathematical models of pipe network. The object of models is net present investment value of pipe network.

本文调研了国内外大量文献，紧跟国内外天然气管网系统优化设计及运行方面的最新研究成果，结合天然气集输配管网系统的实际运行状况，采用分级优化法，开展集输站场优化布局研究、集输管网结构优化研究、地面输送系统优化运行研究等方面的深入研究。

Thirdly, according to the development of the frozen soil, the coupling model of single freezing pipe of axial symmetry of temperature field, stress field and moisture migration is put forward firstly. Then, by means of the progressing principle of potential field, the coupling model of temperature field, stress field and moisture migration which is under the condition of the multi-freezing pipes is extended. At last, the energy balance equation, stress balance equation, quality balance equation, geometric equation, physical equation, initial and boundary conditions etc are adopted to give the analytic solution to the problem of plane axial symmetry of single freezing pipe.

第三，在对室内试验和现场实测结果研究的基础上，分析了土体冻结过程中温度场、应力场、水分场耦合原理，并按照冻土体形成发展过程，首先建立了单一冷源冻结轴对称温度、应力、水分场耦合模型；接着利用势场的迭加原理，将单一冷源情况的三场耦合问题推广到多冷源情况的三场耦合；最后根据能量守恒平衡方程、应力平衡方程、质量守恒平衡方程、几何方程、物理方程、初始及边界条件，解出了单一冷源平面轴对称问题的解析解。

Our company main products are: flexible organ-style guard rail; stainless steel, cold plate rail shield; Drum screw shields; adjustable plastic pipe is cold, metal cooling pipe; engineering towline; steel trailer chain; rectangular metal hose; catheter shield; operating items; plastic hoses, hose connectors and production stamping Auto Accessories.

本公司主要产品有：柔性风琴式导轨防护罩；不锈钢、冷板导轨防护罩；圆筒式丝杠护罩；可调塑料泠却管、金属冷却管；工程塑料拖链；钢制拖链；矩形金属软管；导管防护罩；操作件；塑料软管、软管接头及生产汽摩冲压配件。

This paper introduces the causes of noise generation and propagation of indoor water supply and sewerage system , probes into the corresponding solution of controlling indoor noise, mainly discusses water pump house oscillation reducing and noise isolating, selection of drain pipe material and control of velocity and pressure of water supply pipe.

介绍了建筑室内给水排水系统噪声产生与传播的原因，探讨了控制建筑室内噪声的相应对策，重点论述了给水泵房的设置、水泵机组的减振隔声、排水管材的选择、给水管道流速和压力的控制等内容。

It is an ideal product which takes the place of iron pipe and PVC pipe.

这是一个理想的产品以替代铁管和PVC管。

Existing literature on the inquiry,collation and analysis,this article had the following major tasks:1st,finite element simulation of the current analytical methods are summarized,and system introduction finite element software ADINA and ANSYS applied in the reinforced concrete built-up section.2nd,system introduction reinforced concrete component material performance as well as reinforced concrete nonlinear analysis main mathematical model. 3rd,the use of ANSYS and ADINA software simply supported beam simulation were compared.4th,uses the ANSYS analysis software,conducted 7 radical center bearing reinforcing steel-side steel pipe concrete short stump simulation test research,the research had indicated the reinforcing steel the existence strengthened the pillar ductility greatly.5th,based on ANSYS,has conducted 2 radical center bearing reinforcing steel-side steel pipe concrete member in bending simulation test research.

通过对现有文献的查询、整理及分析，本文进行了以下主要工作：1、对目前有限元模拟分析方法进行了总结，并系统的介绍了有限元软件ADINA和ANSYS在钢筋混凝土组合结构中应用。2、系统的介绍了钢筋混凝土构件的材料性能以及钢筋混凝土非线性分析的主要数学模型。3、利用ANSYS和ADINA软件对简支梁进行了对比模拟分析。4、利用ANSYS分析软件，进行了7根轴心受压钢骨-方钢管混凝土短柱的模拟试验研究，研究表明钢骨的存在大大加强了柱子的延性。5、利用ANSYS分析软件，进行了2根轴心受压钢骨-方钢管混凝土受弯构件的模拟试验研究。

Is noe kind of non- reclaimable fishing tool which is normally used for the fishing purpose from the outside of the pipe string,iscan be used to fish flat-type fsh head of the pipe string.

弯鱼头打捞筒是从管柱外部进行打捞的一种，不可退式工具可打捞弯扁形鱼头的落井管柱，其特点是在不用修整鱼顶的情况下直接进行打捞。

Edge communications companies seamless steel pipe production line length of 400 meters, 100 meters wide by more than 300 sets of ancillary equipment, of which there is tube grinding, sawing equipment, tube furnace, piercing machine, rolling machine, stepper heating furnace, micro-stretch reducing mill, cooling bed, straightening machine, pipe cutting machine, testing machines, finishing equipment.

力通联公司无缝钢管生产线全长400米，宽100米，由300多套附属设备组成，其中有管坯修磨、锯切设备、管坯加热炉、穿孔机、轧管机、步进式加热炉、微张力减径机、冷床、矫直机、切管机、探伤机、精整设备等。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。