tubular structure

An optimal analysis of stiffness of high rise tubular structure in consideration of second order effect

考虑二阶效应时高层筒体结构的刚度优化分析

The existing problems of shell side structure for domestic current tubular fixed bed reactor are discussed and evaluated. The improvement of shell side structure by adopting outside flow deflector type inlet and outlet structure and adopting baffle rod to support reaction tube are proposed.

探讨和评介了国内现行列管式固定床反应器的壳程结构存在的问题，提出壳程采用外导流筒式进、出口结构和采用折流杆支撑反应管的结构改进措施。

Evaluation of the fire-resistant property of concrete filled steel tubular structure

试评钢管混凝土结构的耐火性能

Conventional connector for casing string can't meet the demand of seal and connection in solid expandable tubular and presented a new thread structure for an expandable casing connector.

传统的套管接头不能满足连接与密封要求，并设计出了一种新型的膨胀连接螺纹结构。

A element model of large combined tubular reactor with complicate structure and loads was built up.

对结构和受载都非常复杂的某大型组合管式反应塔建立了有限元模型.

This paper introduces the design and construction method of main bridge of the North Bridge, which is a half through concrete filled steel tubular truss arch structure.

主要介绍了北门桥主桥中承式钢管混凝土提篮拱结构设计以及主要施工方法。

The Study of Mechanical Analysis to the Structure of Bulb Tubular Pumping Station

灯泡灌流泵站结构受力分析

Sonography showed an elongated tubular structure over the right abdomen.

超音波显示右腹部有一长条形管状结构位于盲肠后面.

WHOLE STRUCTURAL DYNAMIC ANALYSIS OF HYDROELECTRIC PLANT WITH THROUGH-FLOW TURBINE Arrangement of the power house, foundation treatment, structure analysis of power house for tubular turbine unit, design of flood protection during construction and the size of concrete layers and blocks have been introduced in this paper.

贯流式机组水电站厂房整体结构动力分析介绍水电站贯流式机组厂房的布置、基础处理、厂房结构分析、施工期厂房渡汛设计和混凝土分层分块等问题。

Have a highly flexible and very thin structure enabling an optimal contact zone on tubular surfaces.

这种传感器具有安装灵活、结构纤细的特点,能够与管壁形成良好接触.

HJD could effectively reduce the blood lipid level and enhance the proliferation, adhesion, migration, tubular structure formation ability of EPCs. 3.

黄连解毒汤可有效降低血脂水平，增强EPCs增殖能力、粘附能力、迁移能力、管状结构形成能力。

The paper analyses and evaluates the flow filed from the elements of structure and diameter of import and export and setting and forms of the flow deflector systematically, finally determines the main elements which affect the distribution of the tubular fixed-bed reactor.

论文分别就反应器管程进出口的结构和管径、内部导流板的设置及其形式等因素对流场的影响进行了系统地分析评价，确定了影响列管式固定床反应器流场分布的主要因素。