tubes的例句大全

However, local buckling is more likely to occur for thin-walled tubes, and thus decreases the lateral confinement on the concrete core.

但薄壁钢管在荷载较大时易发生局部屈曲，且降低对混凝土的约束。

In this kind of columns, it is necessary to select from high strength concrete, restrained concrete, concrete filled steel tubes, steel reinforced concrete and composite or mixed construction according to the forces.

广东粤财大厦53层，柱子的轴力已经达到了144000kN，这时应视轴力大小选用高强混凝土、约束混凝土、钢管混凝土和型钢混凝土或其复合柱。

Circumferentially oriented fibers increase the internal pressure containment capability of the flow tubes.

圆周方向取向的纤维增加流量管容纳内部压力的能力。

The major causes of low heat efficiency for the high-pressure once-through boiler include high tail smoke temperature, fouling of finned tube of convection bank of tubes and high excess air coefficient.

锅炉尾部排烟温度高、对流管束翅片积灰和过量空气系数偏大是导致高压直流锅炉热效率低的主要原因。

Optimization of Casting Process Design of 14 ″ Conic convex mold Castings for Glass shell of Tv Tubes

14英寸显像管玻壳锥凸模铸造工艺的优化设计

Therefore, the materials for SG heat exchange tubes must meet stringent technical requirements, among which resistance to the corrosion in primary and secondary coolant corrosion is of the greatest concern.

因此，SG传热管用材必须满足苛刻的技术要求，其中最关键的是要满足在PWR运行温度范围内具有良好的抗一、二回路水介质腐蚀的能力。

Analysis of Field Coordination on Heat Exchanger Shell Side with Different Diameter Tubes and Holding Structure

异径布管夹持支撑结构换热器壳侧场协同分析

Boring of Socket Joint Base of Welded Tubes for the Super Heather of Fast Boiler

快锅过热管承插焊管座的镗削加工

Investigation on Countercurrent Flow Characteristics in Vertical Tubes

竖直管内两相流逆向流动特性研究

Analysis of Mechanical Properties of Round-ended Concrete Filled Steel Tubes Coupled Column

圆端形钢管混凝土双肢塔柱受力性能试验研究

The vacuum degree between the inner and cover glass tubes plays a very important role in heat loss and the life time of all-glass evacuated collector tube.

全玻璃真空太阳集热管内外玻璃管夹层间真空度的保持情况对有效降低热损、提高太阳能的利用率、延长集热管的寿命都有至关重要的作用。

The experimental results of continuous casting of hollow tubes showed that there were many problems such as poor surface quality, too many faults, and coarse crystalline grains in solidification structure and poor uniformity of structure in the circumferential direction.

低熔点的Sn-Pb合金空心管坯连铸模拟实验表明，连铸管坯存在表观质量差、缺陷多、凝固组织晶粒粗大且周向分布均匀性差等问题。

Cold Model Experiment and Heat Transfer Research of Cyclonic Current Tubes for Film Deoxidizer

膜式除氧器旋流管的冷态模型试验与传热研究

When the pollen tubes were treated with APM-a microtubule specific inhibitor, the cytoplasmic particle movement began to slow down and finally stopped.

用APM处理已萌发的花粉，还发现它能减缓花粉管中胞质颗粒运动的速度，甚至使运动停止。

The Elastoplastic FEM Simulation of Free Bulge Forming of Metal Tubes under Internal Pressure and Axial Compression

金属园管在内压及轴向压力作用下自由胀形的有限元法模拟

Progress in backing weld technology for stainless steel tubes

不锈钢管打底焊接工艺的进展

The morphological study of two kinds of acellular basal Lamina tubes of sciatic nerve

大鼠坐骨神经去细胞基膜管的组织形态学研究

METHODS The clinical data about 22 cases of bile peritonitis after removal of T tubes were analysed.

方法对22例T管拔除后胆汁性腹膜炎患者临床资料进行回顾性分析。

The designing formula of roll shape with full contact complex curve has been obtained according to the principles associated with the conjugate geometrical relation between rolls and the billet in cross roll piercing for tubes.

本文介绍在钢管斜轧穿孔机中，利用轧辊和轧件存在着共轭几何关系的原则，导出全接触的复合曲线辊型的设计公式。

The result showed that the excretory system of each consists of the flame cells, the excretory tubes and the excretory bladder.

结果显示，两种吸虫的排泄系统均由焰细胞、排泄管和排泄囊组成。