2) hyperbolic cooling tower
双曲线冷却塔
1.
Construction technique for hyperbolic cooling tower trunks in second-phase project of Yuelian Power Plant;
粤连电厂二期工程双曲线冷却塔通风筒施工技术
2.
Influence of SSI effect on aseismic performance of hyperbolic cooling tower
SSI效应对大型双曲线冷却塔结构抗震性能的影响
3.
In this article, the author introduces some aspects of the climbing formwork system for construction of the tube body of the 5 500 square meters hyperbolic cooling tower of Puqi Power Factory such as selection of formwork, every composition member and matters need attention and so forth.
介绍蒲圻电厂5500m2双曲线冷却塔筒身施工用爬模系统模板的选型及各组成部分,以及注意事项等。
3) hyperbola cooling tower
双曲线冷却塔
1.
Under the circumstances of using slipform in the construction of frame structure and tubular structure(including water tower,chimney,hyperbola cooling tower,tubular warehouse and so on),it concludes the basic solutions to choose the platform,to prevent the inclination and to rectify the deviation of slipform together with the real examples.
总结了框架结构及筒壁结构(包括水塔、烟囱、双曲线冷却塔、筒仓等)采用滑模施工时,其平台的选择、预防倾斜和纠偏的主要措施及工程实例。
4) large hyperbolic cooling-tower
大型双曲冷却塔
1.
Nowadays, with rapid development of power, nuclear, and mining industry, many large hyperbolic cooling-towers which can produce recycled cooling water are widely used.
近年来,随着电力、石油、核能、采矿等工业的迅速发展,兴建了一大批用于冷却工业循环水的大型双曲冷却塔,其结构的体量愈来愈大,建筑间的密度越来越高。
5) hyperbolic cooling tower
双曲冷却塔
1.
Numerical simulation of mean wind load on large hyperbolic cooling tower
大型双曲冷却塔平均风荷载的数值模拟研究
2.
The natural frequency and the vibrational modes of hyperbolic cooling tower on loess site and rock site by means of laser - holographic interferometry are studied, the natural frequency and the vibrational modes are proposed on the two kinds of foundation.
利用激光全息干涉法的实验方法,对铜制“A”型支撑双曲冷却塔模型在黄土地基和岩石地基上的固有频率和振型进行了试验研究。
6) hyperbolic natural-draft cooling tower
双曲线自然通风冷却塔
1.
Noise elimination of large hyperbolic natural-draft cooling tower;
大型双曲线自然通风冷却塔的噪声治理
补充资料:双曲线型冷却塔
双曲线型冷却塔 hyperbolic cooling tower 火电厂、核电站的循环水自然通风冷却的一种构筑物。建在水源不十分充足的地区的电厂,为了节约用水,需设置冷却构筑物,以使从冷却器排出的热水在其中冷却后可重复使用。大型电厂采用的冷却构筑物多为双曲线型冷却塔。 英国最早使用这种冷却塔。20世纪30年代以来在各国广泛应用,40年代在中国东北抚顺电厂、阜新电厂先后建成双曲线型冷却塔群。冷却塔由集水池、支柱、塔身和淋水装置组成。集水池多为在地面下约2米深的圆形水池。塔身为有利于自然通风的双曲线形无肋无梁柱的薄壁空间结构,多用钢筋混凝土制造,塔高一般为75~110米,底边直径65~100米。塔内上部为风筒,标高10米以下为配水槽和淋水装置。淋水装置是使水蒸发散热的主要设备。运行时,水从配水槽向下流淋滴溅,空气从塔底侧面进入,与水充分接触后带着热量向上排出。冷却过程以蒸发散热为主,一小部分为对流散热。双曲线型冷却塔比水池式冷却构筑物占地面积小,布置紧凑,水量损失小,且冷却效果不受风力影响;它又比机力通风冷却塔维护简便,节约电能;但体形高大,施工复杂,造价较高。 |
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