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In order to analyze stress mechanics of corm- gated pipe culvert on the condition of thaw settlement , the paper analyzes mechanical property of metal corm- gated pipe culvert and corrugated pipe in permafrost re- gion with large-scale finite element software.

为分析波纹涵洞融沉下的受力机理,利用大型有限元软件对多年冻土地区采用的金属波纹涵洞和波纹本身进行力学性能分析,通过分析可知,金属波纹本身具有较大的横向补偿位移的能力,波纹涵洞对预防和彻底解决涵洞因融沉而导致的破坏较为有效。

Methods Clinical data of 51 patients with PRF were retrospectively analyzed. Among the 51 cases, 12 were treated with the ureteroscopic holmium: YAG laser lithotripsy and stenting after it, 29 with retrograde intubation under cystoscope, 10 with retrograde intubation under cystoscope and percutaneous nephrostomy.

对51例不同梗阻原因致肾后性急性肾功能衰竭的患者,采用急诊输尿镜下钬激光碎石并置引流(12例)、膀胱镜下逆行双J(29例)、膀胱镜下逆行双J联合经皮肾穿刺造瘘引流(10例)解除梗阻,回顾性分析其治疗效果。

Dry dock, element fabrication and sinking, tunnel element foundation and element joint are keys to immersed tunnel construction.

干坞、段制作、段沉放、段基础和段连接是沉隧道建设的关键。

Optimized calculation shows that, the comprehensive performance of the eddying tube is better than that of the smooth tube, and the comprehensive performance of the eddying tube with minor screw pitch and proper groove depth is excellent.

优化计算表明,旋流换热系统的传热-阻力综合性能指标优于光滑换热系统,旋流的螺距、槽深对旋流换热系统的传热、压降、功率消耗等影响很大,但是小螺距、适当槽深的旋流的综合性能是优良的。

For example, there are an aberration reducing triode in cathode lens of Philips electron gun and the pre-astigmatism system for anti-deflection astigmatism.

并且形成了以Philips彩,SONY彩,RCA公司的COTY彩以及其它日本公司彩为代表的四大彩色显象系列。

Guan Shi Ming point of penetration the main body of a book for studying work is in progress to Mrs. tube poetic prose thorough understand and explain, deep spirit endoplasm of the poem heart ; At the same time,Take the entire tube family culture as the research object, Omni-directionally makes every effort the multi- angles to study theWujin tube family culture; For the thorough research culture prominent family, the Qing Dynasty culture and the prose creation provides a vivid document.

本文以世铭为研究切入点,对氏诗文作品及唐诗学成就进行深入解读,发掘出氏文学作品之诗心、文心及背后所蕴涵之深邃精神内质;同时以整个氏家族文化为研究对象,详细考证其家族中重要成员文学及学术成就,力求多角度全方位研究武进氏家族文化,为深入研究文化望族、清代文化和诗文创作提供一个生动的个案。

Committed to research and development of solar energy products, professional production line of solar water heaters, heat pipe solar water heater, split solar water heater, wall-mounted solar water heater, pressure solar water heater, solar water heater coil, flat solar, U-type tube solar collectors, solar energy collection tube concentric DC water heater, solar superconducting heat pipe, solar collector modules, solar project solar collector, etc. Products.

致力于太阳能系列产品的研究与开发,专业生产直插式太阳能热水器、热式太阳能热水器、分体式太阳能热水器、壁挂式太阳能热水器、承压式太阳能热水器、盘式太阳能热水器、平板太阳能、U型太阳能集热器,同心直流太阳能集热水器、太阳能超导热、太阳能集热模块,太阳能工程机等太阳能集热产品。

On the other hand, after the reformation the unit specific energy consumption decreased 10 kilogram equal normal fuel oil per ton raw oil. In this paper, author analyse the principle and the advantages of the two stage riser fluidize catalytic cracking technology, where catalyst flow in relay and react in section, and short contact time and high c/o ratio. This paper propose a new method to calculate the catalyst circulation rate in each riser of a two stage riser fluidized catalytic crack unit and find out that the c/o ratio is lower than it should be by calculation use this method and give a suggestion to solve this problem.

本文从理论上分析两段提升催化裂化技术的催化剂接力、分段反应、短反应时间和大剂油比特点的优越性,并对采用两段提升技术后装置的生产状况进行核算,还提出了一种适用于两段提升技术的计算各提升中催化剂循环量的方法,通过计算分析出装置目前存在的第二提升剂油比低的问题,并提出了改进建议。

There are 2 patients presenting hyperpyrexia pulled the PICC out. But the cultures of PICC were negative.

其中4例因PICC栓塞拔,1例因静脉炎拔,另有2例因高热怀疑PICC感染而拔,行PICC培养为阴性。

Phlebitis occured in only one case. There are 2 patients presenting hyperpyrexia pulled the PICC out.

其中4例因 PICC 栓塞拔,1例因静脉炎拔,另有2例因高热怀疑 PICC 感染而拔,行 PICC 培养为阴性。

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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。