研究工程
- 与 研究工程 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the systematic study of fault gouge characteristics (such as minerals component, granulometric composition structure and fractal, maturity, present activity and topotaxy by the SEM), a new way using microscopic and quantitative characteristics of fault gouge is put forward to evaluate the aseismatic problem and the fault resistance problem of concealed fault.
基于断层泥的特征(矿物组分、粒度成分结构和分形、成熟度和目前活动度和SEM特征等)的系统研究,探讨和提出了以断层泥的显微和定量特征来评价隐伏断裂的抗震和抗断难题的新思路和方法,并在镇扬大桥工程区域稳定性评价实际应用中取得了良好的效果,这对建在断裂带上的特大型桥梁工程的稳定性评价具有重大意义。
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The Bryophtes and Anabaena grown in the retarding place that the structure body had some blemish. This study is about both correlation between the structure body had some blemish and The Forcipomyia Taiwana habitate.
而蓝绿藻及青苔又常於构造物排水不良或边坡工程有小缺陷之处营生,本研究乃针对此种特殊工程区位环境与台湾铗蠓之栖地习性进行关联性之探讨。
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Generally the electronic parts and modules which developed by our self are achieved them EMC. But as soon as they are connected each other to form products, the series EMC problems are happing. Because mainly, the reason is the transmission of data, and the electronic connection. So based on the syntheses analysis of the transmission of image engineering equipment, it is significant to research the principle and technology. In the theory, some new methods of more kind of transmission data can be found, and compared them to the earlier ones. In the technology, the faster speed of the equipments can be gotten, and the area of image processing can be enlarged.
理论上,可以进一步发现各种类型数据传输的新方法,并与以往的方法进行比较,研究其效率,增加人们对数据传输的理解和认识;技术上,可以进一步提高图像工程设备的工作速度,拓宽图像处理的应用领域;应用上,将电磁兼容设计放在了设备开发的初期阶段——数据传输阶段,在考虑数据传输的同时进行电磁兼容设计是高效开发图像工程设备的前提,对节约开发费用和时间都有很好的社会效益和经济效益,收到事半功倍的效果。
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In this paper we use the expert-investigation method to distinguish the risks of the project and then we build a model and to use the analysis of hieratical processto evaluate the risks of the project. After this we get the weighs of every risk we distinguish and we also get the high, middle and low probability of the projects whole risk. And then we analyze the two important risks of the project, the market risk and the design risk, we also make out the methods to control the risks.
本文在对周公山楠水阁酒店工程的风险管理研究中,采用了专家调查法对咳项目所面临的风险进行识别,并建立了风险评估模型,在此基础上用层次分析法对各风险因素进行评估得出了各种风险因素所占的权重和整体工程项目的风险度大小,着重对市场风险和设计风险做了详细分析,在分析的基础上给出了相应的风险控制措施和方法,最后总结了在风险管理过程中的成绩及不足之处。
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Procedures of establishing the model is ① comprehensive investigation of regional geo-hazard;② distribution of geo-hazard and influencing factors, such as land form, hydrographical net, soilsand rocks, geological structure, rainfall, etc;③ setting up conceptual model and mathematical model;④ grading risk degree and issuing early-warning.
建立模型的程序是:(1)区域地质灾害综合调查;(2)研究区域内地质灾害分布与地形、水系、工程地质岩组、地质构造形迹、人类工程活动、降雨量分布和地震活动的统计分析;(3)创建概念模型和数学模型;(4)确定危险度指数和预报等级。
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Up to date, the study of biomechanics has been in the climax, which is touched deeply in many fields of iatrology and biology medical engineering, especially in several new fields, such as tissue engineering, biological functional material and etc.
目前,生物力学已成为各国学者研究的热点,已深入于医学,生物医学等工程的多个领域,尤其是一些新生的前沿领域,如组织工程、生物功能材料等。
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Combining the theory of finance engineering, traffic engineering and systemengineering, and setting out with benefit and cost, the article makes thorough studyon investment decision-making and evaluation of inner financed BOT implemented inChina, based on the theory of real-option. The theory of inner financed BOT ofhighway investment decision-making and evaluation system is initiatorily come intobeing in this article.I.
结合金融工程理论方法、交通工程及系统工程理论,从效益和费用着手,应用实物期权理论系统地对我国实施内资BOT公路项目投资决策评价进行了深入、细致的研究工作,初步形成了较为全面的内资BOT公路项目投资决策评价系统的理论体系。
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In this paper, the 3-D finite element relocating mesh method is used to calculate the temperature field and the thermal creep stress field of spillway dam and mid level outlet dam in certain roller compacted concrete gravity dam, sensitivity analysis have been down with different parameters, such as placing temperature, the location of cooling pipe, cooling temperature, time for water supply, ascended-layer of concrete, intermissive time and different placing time, and the commendatory construction scheme have been put forward in such analysis; according by the test result on the two scheme of concrete aggregate combination (basalt as coarse aggregate and limestone as fine aggregate, basalt as coarse aggregate and basalt as fine aggregate), simulation analysis on temperature field and thermal creep stress field of the commendatory construction scheme have been down, and analysis have also been down on temperature field and thermal stress field of the two different aggregate combination, the result indicates that the spillway dam and mid level outlet dam which adopted these two aggregate combination can both satisfy the require of design crack resistance in concrete, furthermore limestone as fine is better than basalt as fine aggregate; the effect of summer water storage and winter water storage on the temperature field and thermal stress field have been analyzed, comparing with winter water storage, in summer water storage scheme the maximum tensile stress at abnormal concrete in upstream fill is decreased by 0.1~0.3MPa and there are no evidence change of the maximum tensile stress at other parts, which indicate that summer water storage is avail for the crack resistance of upstream fill; according to the simulation calculating result and comparing temperature simulation calculating results and temperature controlling measures of some similarity projects both completed and construction, synthesis appraise have been carried to the design temperature controlling measures of dam, and the temperature controlling measures of this project have been brought forward, all these have great reference value on the design of temperature controlling measures and the optimization of the construction scheme.
本文采用三维有限元浮动网格法仿真计算程序,对某碾压混凝土重力坝的溢流坝段和中孔坝段分别进行了三维有限元温度场和温度徐变应力仿真计算分析,对浇筑温度、冷却水管的布置方式、冷却水温、通水时间、浇筑升程和间歇时间、不同开始浇筑日期等参数进行了敏感性分析,在此基础上提出了推荐的施工方案;根据两种骨料方案(玄武岩粗骨料+灰岩细骨料方案;玄武岩粗骨料+玄武岩细骨料方案)的混凝土性能试验研究成果,对推荐的施工方案进行了温度场和温度徐变应力仿真计算,并对比分析了两种不同骨料情况下的温度场和温度应力,结果表明溢流坝段及中孔坝段采用上述两种骨料均能满足混凝土的抗裂设计要求,且灰岩细骨料优于玄武岩细骨料;计算分析了夏季蓄水和冬季蓄水对坝体温度场和温度应力的影响,夏季蓄水方案与冬季蓄水方案相比,坝体上游变态混凝土区域最大拉应力小0.1~0.3MPa,其他部位最大拉应力无明显变化,夏季蓄水对坝体上游面混凝土的抗裂有利;根据仿真计算成果并通过比较国内一些已建和在建的类似工程的温度仿真计算成果及采取的温控措施,对大坝的设计温控措施进行了综合评价,并提出了该工程的温控措施,对温控设计和优化施工方案具有重要参考价值。
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A chart about shear-lag coefficient for curved box girder jointless bridges is presented in this paper, which is developed by taking into account the main parameters based on engineering practice and the research for the future.
从工程实际出发,综合上述最主要的影响参数,对无伸缩缝曲线箱梁桥的剪力滞系数进行分析整理,提出供工程设计及今后研究使用的实用计算图表。
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In view of the problems concerning the engineering geology of laterite in Liupanshui City,Guizhou Province,researches on lateritic constituents,physical properties,swelling property,shrinkage,etc.
针对贵州六盘水地区红粘土地基大量工程实践中出现的不良工程地质问题,对该区红粘土的化学成分、物理力学性质、胀缩性、沉降量等进行了研究,发现该区红粘土与国内其它地区相比,具有强度低、均匀性差、裂隙性强、土洞与塌陷发育等特征,因此该区红粘土地基的处理应根据这些特征采取一些针对性的措施。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。