The wall thickness of thick wall copper tube drawn without plug is calculated by using Zhou-Zhou formula.
本文用双周数表计算了铜合金厚壁管空拔后的壁厚。
Formulas for calculating the shell wall thick-ness are derived and a method for calculating the wall thickness is also obtained based on related theoretical analyses and actual measuring results.
本文根据理论分析和实际测定推导出管坯壁厚计算公式及确定管坯壁厚的计算方法。
"It is a very thick wall," she acknowledged as she inspected it, hammer and chisel in hand.
“这是一堵非常厚实的墙”，手中拿着锤头和凿子，她承认道。
It has been suggested that there are enough blocks in the three pyramids to build a 3 m (10 ft) high, 0.3 m (1 ft) thick wall around France.
有人说这3座金字塔的所有石块足以围绕整个法国建造一面高3米(10英尺)，厚0.3(1英尺)米的石墙。
If you go to see the Mona Lisa, you'll probably be disappointed, because it's hidden behind a thick glass wall and surrounded by a frenzied crowd taking pictures of themselves in front of it.
你要是去看《蒙娜·丽莎》的话很可能会失望，因为那幅画安在一块厚玻璃当中，周围全是闹哄哄的人，争先恐后地站在画前拍照。
Lincoln climbs out the window and grabs the thick cable leading from the infirmary to the far wall.
Lincoln爬出医务室的窗户，抓住从医务室通向外面围墙的粗电缆线。
During the rainy season-mid-november through late april-the falls virtually disappear behind a thick wall of mist; at other times, the water volume noticeably eases.
在雨季- 11月中旬到4月下旬-瀑布几乎消失在厚厚的雾墙之后，而在其他时间，水量则明显缓和。
His maid has brought him tea. He dusts the cigarette smoke off at the saucer and takes a glance at the thick woolen cloth curtain that hangs all over the wall.
女佣倒了茶来，他在茶杯碟子里磕了磕烟灰，看了墙上的厚呢窗帘一眼。
The blind facade, the protective thick wall, and the slight crevices, all these above reinforce the architectural theme.
表层是百叶窗、起保护作用的厚壁和微裂缝，这些都能突出建筑主题。
We didn't see the wall itself, but along the way we passed some spectacular rocky scenery and fields full of maize and sunflowers (though a thick haze marred the views.)
我们没有看见长城，但沿途经过壮观的岩石山峦，田野里种满玉米和葵花，尽管浓雾遮盖了视线。
To pretend there was an impenetrably thick glass wall between us in the one class where we were forced together.
当我们被迫坐在一起上课的时候，假装我们之间有一堵无法穿透的，厚厚的玻璃墙。
That wall is not thick enough to have that crawl space inside it. Look. There are windows above the gargoyle heads. Those casements are not six feet thick.
那面墙不够厚，内部能容得下一个槽隙。看。那些怪兽头上的窗户。那些窗扉没有六尺厚。
The result indicates that the maximum of dynamical stress intensity factor arrives behind the load time and increases with the size of thick wall cylinder.
结果表明动态应力强度因子的最大值在加载时间上有滞后性现象，它的最大值随厚壁筒尺寸增加而增加。
We study stress intensity factor of thick wall cylinder with cracks under dynamic load.
研究了动载荷作用下带裂纹厚壁筒的应力强度因子。
The outer wall of epidermal cells with spininess becomes slightly thick at mature pollen stage.
表皮细胞外壁在花粉成熟时期略有增厚，且具小刺状突起。
This welding process, with continuous welding wire feeding, fast deposit speed and quality welding pass, is especially suitable for long distance pipeline with large diameter and thick wall.
全位置自动焊接技术的特点是，焊丝可以连续送进，焊丝熔敷速度快，焊接质量较高，尤其适用于大口径、厚壁管的焊接。
Guarantee special thick wall casing to put down successfully and improve reaming after drilling technology to seal quality of salt layer.
保证特厚壁套管顺利下入和提高盐膏层封固质量的钻后扩眼技术。
The paper introduced pipe internal welding machine's composition, necessary equipment and unique advantage in large diameter thick wall pipe construction.
介绍管道内焊机的结构、配套设备及在大口径厚壁管道施工中的独到优点。
The assembling stress appears in combined thick wall cylinder because of assemblage excess.
由于过盈配合组合厚壁筒内会产生装配应力。
This paper analyses the factors that affect the welded thick- wall steel tubes with middle or small diameters, and provides with corresponding solutions.
分析了影响中小直径厚壁电焊钢管质量的因素，并提出了相应的解决措施。
The heat transfer enhancement and pressure drop of spiral tube with oval cross section and thick wall were investigated.
对椭圆断面厚壁螺旋管进行了强化传热和流体阻力实验研究。
Based on the heat conduction theory of thick wall cylinder, the distribution of temperature field in rocks acted by high energy burners was calculated.
以厚壁筒的热传导为模型，研究了高能燃烧剂作用下岩石介质中温度场分布。
Inside, a latticed wall made from pieces of 25-millimetre-thick plywood is intended to "express a blurred space like a fractus cloud".
在建筑内部，利用25毫米厚的胶合板打造出一面满是栅格的内墙，像“絮状的云”一样，模糊了空间界限。
The injection molding period for the thick wall forming may be reduced by over 60%, improving plastics fluidity and filling effect.
使厚壁成型注塑周期可降低60%以上，增强塑料的流动性及填充效果。
The injection molding period f the thick wall fming may be reduced by over 60%, improving plastics' fluidity filling effect.
使厚壁成型注塑周期可降低60%以上，增强塑料的流动性及填充效果。
The evaluation on the X - ray inspection technology and test results for the composite coaling thick - wall solid charge is described in the paper.
介绍复合包敷层厚壁固体药柱的X射线检验透照工艺的设计和检测结果的评价。
The superstructure of substation is designed as a frame structure, the wall body is built with 200mm thick hollow blocks.
变电站上部结构设计状况：框架结构，墙体为200厚空心砌块。
Results 12 cases of pulmonary mycosis showed consolidation in the segment or lobe of the lung (6 cases), cavity with thick wall (2 cases), nodule or mass (2 cases), and fungal ball (2 cases).
结果12例肺真菌病影像表现为肺段或叶的实变6例，厚壁空洞2例，结节或肿块2例，霉菌球2例。
Results 12 cases of pulmonary mycosis showed consolidation in the segment or lobe of the lung (6 cases), cavity with thick wall (2 cases), nodule or mass (2 cases), and fungal ball (2 cases).
结果12例肺真菌病影像表现为肺段或叶的实变6例，厚壁空洞2例，结节或肿块2例，霉菌球2例。
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