工作分析
- 与 工作分析 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The paper attempts to design and development a new type of hydraulic pump. It is the design of combining the advantages of sucker rod pump and rodless botttom hole pump, without pumping rod,and depends on the hydraulic system on the ground providing the impetus. The paper uses the pump Swabbing Principle to design the main parts of the pump structure and size, analyses and calculates the up down stroke of the piston and the switching process of pump valve, uses the finite element method to analyse the main force summing element and check intensity, and designs a ground hydraulic control system to match it. Considering the need of deep mining, salvage equipment is designed. The design shows that there is feasible and reliable to realize the exploitation underground using the new hydraulic pump. The design idea in this paper enlightens the rodless botttom hole pump production in the future and other similar issues.
本文尝试一种新型液力泵的设计和开发,它的设计思想是结合有杆泵和无杆泵各自的优点,取消抽油杆,依靠地面液压系统提供动力,本文从抽油泵抽汲原理出发,设计了抽油泵主要部件的结构和尺寸,对上下冲程柱塞的运动规律和泵阀启闭过程进行分析和计算,使用有限元法对主要零件进行了受力分析和强度校核,并设计与之配套使用的地面液压控制系统,考虑深井开采的需要,一并设计了打捞装置,为理论上实现了这种新型液力抽油泵井下开采的可行性和可靠性做了一些基础的工作,本文的设计思路对今后无杆泵采油等类似问题的研究做了有益的尝试。
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This dissertation introduces the developmental situation on domestic and international salinity measure technology, fully analyzes and elaborates the principle of salinometer, especially introduces the key technology and the difficulty in salinometer.
本文介绍了国内外盐度测量技术的发展状况,全面分析、阐述了盐度计的工作原理,特别分析了关键技术和技术难点,并详细介绍了盐度计的整体方案、硬件电路和软件功能的设计,最后介绍了盐度计的试验情况。
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The large-scale finite-elenent software ANSYS was scroll vacuum pump, thus analyzing simulatively the stress and deformation of the pump in its running process.
在对涡旋真空泵运行温度场采用大型有限元分析软件ANSYS进行模拟与研究的基础上,对其工作过程的应力与变形进行了模拟分析。
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During the course the author investigates the development orientation of taxi is one of the hotspot of future Urban Transportation system in "quantities" and "qualities" category by means of SOWT system, bases on lots of statistic data trades , analyses with his some experience through his past work on it and reference lots of advanced achievements inside and outside china.
本文着眼于北京市出租汽车在城市公共交通中&量&和&质&的定位问题,以大量的统计数据作为论证依据,通过在实践工作中一些经验和教训的积累,以系统分析的SWOT方法为指导,借鉴国内外相关城市出租汽车在城市公共交通发展中的先进管理经验,对北京市出租汽车行业定位发展从战略规划的角度进行了详细分析。
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Results: This study established a web-based automatic syndromic surveillance system which could utilize the Internet to upload the data files, implement statistical analysis regularly, insert new data into database automatically , offer various types of statistical graphs and GIS (geographical information system) maps, and present the latest epidemic situation materials on the webpage.
研究结果:本研究建置之症候群监测系统,利用网际网路上传资料档案,定时排程执行统计分析,即时更新资料库内容,透过网页呈现最新的疫情资料统计图表,透过多重的查询介面,防疫工作人员能藉此对异常警示作更进一步的分析与确认,降低疫情误判的发生。
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Joint behavior of beam and column is the key of entire structure.This paper uses finite elemnt analyzing software ANSYS to analyze the bearing mechanics of joint under monotonic load and periodic load,and gets load-displacement curves,viscosity curves and frame curves.The paper mainly analyzes how axis-push ratio,gradation of concrete,plate layout and steel type to affect tensibility performance and viscosity feature of joint.The results indicate that concrete-filled squar tube column has good tensibility performance and dissipative ability.
梁柱节点的性能是影响结构整体性能的关键,而目前对方钢管混凝土柱—钢梁节点抗震性能的研究工作尚不完善,本文通过有限元软件ANSYS来分析方钢管混凝土柱—钢梁节点,研究节点区在单调荷载和低周反复荷载作用下的受力机理,得节点区的荷载位移曲线、滞回曲线及骨架线;着重分析方钢管混凝土柱的轴压比、混凝土等级,隔板形式和钢材型号在低周反复荷载作用下对节点延性和耗能等抗震性能指标的影响。
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Research content and research object. The Coagulant Dosage Automatic Control System is discussed emphatically. Including the relation is put up between target standard and the infection factor by date analyzed chart and educational established and sum up the best working point. The target standard including SS COD and OIL .The infection factor including the dosage of PAC PH Mill INTENSION and TIME. On the basis of craft character and control request, it makes a selection of scheme to the whole control system. Finally a scheme is chosen and described as follows: CPU222 of SIEMENS PLC S7-200 is used as the control kernel. V606IC TOUCHER is used as communication man and machine. Controlling pump, compressor, metric pump of system by gathering andanalyzing the flow, PH of raw water .
重点探讨系统的投药自动化,包括系统的数学模型建立的过程,通过数据分析,采用图表和方程式建立系统排放指标(SS、CODcr、含油量),与各种因素(PAC用量、PH值、搅拌强度、时间)的关系,确定系统的最佳工作点;根据系统工艺特点以及控制要求,对控制系统设计方案进行了选择,确定以西门子PLC(S7-200 CPU222)为控制核心,V606IC10触摸屏作人机界面,通过对原水流量和PH计采样、分析,实现系统中的泵、风机、计量泵等控制;文中从功能上简要地介绍监控系统和给出了自动化原理构成图、PLC软件流程图及部分主要程序。
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The inclined capacity of BHA is analyzed, which is affected by various parameters. It is shown that the lateral force of drill bit and inclined capacity of BHA have something to do with the parameters(the distance between drill bit and the first stabilizer, outside diameter of the first stabilizer, WOB etc).
分析影响常用钻具井斜性能的因素,得到了近钻头稳定器与钻头间距变化、稳定器工作外径变化、钻压变化等能够改变钻具井斜性能;同时以一组双稳定器钻具组合为例,分析钻具节点的位移变化图、弯矩图和应力分布图可得出钻具上的受力变形情况。
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METHODS The legal infectious disease epidemic situation material in 2008 in the epidemic situation network straight newspaper system reported which to Yuechi County carried on the statistical analysis.
目的 分析岳池县疫情直报单位2008年法定传染病报告情况,规范法定传染病报告管理工作提供依据方法对岳池县2008年疫情网络直报系统中报告的法定传染病疫情资料进行统计分析。
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First to investigate and analyze the customer attention main question, to confirm the investigation factor, to design the examination table, to implement the customer degree of satisfaction investigation through the science sample and the effective investigation method, then to statistics and processing the zetetic data using the computer, and using the difference analytic method to educe below the conclusion: In order to advance the customer degree of satisfaction and the customer supervisory work's aspect, the company needs to make the improvement in following several aspects: the competitive power of product price, delivery speed, service service timeliness, service personnel's ability, product technical change ability and delivery reliability.
首先调查和分析恒科公司的客户关注的主要问题,确定调查因素,设计调查表,再通过科学取样和有效的调查方法实施顾客满意度调查,然后利用计算机对调查得来的数据进行统计和处理,并利用差异分析法,得出了以下结论:为了提高顾客满意度,再客户管理工作方面,恒科公司需要在以下几个方面进行改进:产品价格的竞争力、交货速度、维修服务的及时性、服务人员的能力、产品技术改进的能力、交货可靠性。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。