拱顶

The properties and effects of inner floating roof tank were summarized and the structural design of rebuilding dome roof tank to inner floating roof tank was studied in this article, some other pertinent problems in the design were also concernd.

文中概述了内浮顶罐的特点和作用，讨论了拱顶罐改造为内浮顶罐的结构设计，并探讨了设计中的一些相关问

Taking the integral remove of a 2 000 m3 standing cylindrical storage tank with a dome at Xinjiang Kelamayi Petrochemical Company for example, this paper discusses the characteristics of two integral remove methods of large scale storage tank which are to use heavy catepillar and use rolling bars with jacks aided.

文章以新疆克拉玛依石化分公司2000m3立式圆筒形拱顶储罐的整体搬迁为例，探讨了大型储罐采用大型履带吊车整体吊装搬迁和采用滚杠的顶升平移法整体搬迁两种施工工艺的特点及施工过程应注意的问题，对其他同类设备整体搬迁具有很好的参考价值。

Respiratory manholes, Fire breathing manhole is installed in the tank on top of the security emergency ventilation devices, usually supporting the use of Fire breathing valve, since the cause of the accident causing the tank to avoid a sharp pressure or vacuum, the damage to storage tanks and accident, fire can play a security role, is to protect the tank$$#$$s safety device, especially for storage of material to cap the dome pressure nitrogen tank.

呼吸人孔、阻火呼吸人孔是安装在储罐顶上的安全应急通气装置，通常与阻火呼吸阀配套使用，既然避免因意外原因造成罐内急剧超压或真空时，损坏储罐而发生事故，又能起到安全防火作用，是保护储罐的安全装置，特别适用于贮存物料以氮气封顶的拱顶常压罐。

It was found that the rolling-up vent had a higher ventilation rate (up to 2.32 times) than the continuous roof one, the better ventilation (more than 60% at the wind speed of 3.0 m/s) could be achieved with vents near the ridge of the roof instead of near the gutter, and the obvious reduction (18%-22% at the wind speed of 3.0 m/s) in the rate values when an insect-proof screen was fitted to it, in the case of full opening of the vents.

研究表明，在试验条件下，当通风口完全打开时，卷膜通风系统比天窗开启式具有可高达2.32倍的通风率；在风速为3 m/s时，位于拱顶脊部的通风口比位于拱底部的通风率大60%；在同样条件下，防虫网可把通风率减少18%～22%。

The original patent specified a booth made of wood, four or five feet square, with a domed and ventilated roof and a strong door.

首创电话亭的专利人将亭子设计为木头制成，4至5平米大小，带通风孔的拱顶，一扇坚固的门。

The mid-ship pool will boast an enclosure with retractable dome roof so that the pool can remain open even during rainy weather.

船舯池将拥有一个可伸缩的外壳与拱顶，使池可以照常开放，即使在有雨的天气。

The 2×10^4 m^3 low temperature storage tank with double metal walls is an ethylene storage tank of the 35×10^4 t VCM equipment in Tianjin Bohai Chemical Co., Ltd., and is the structure with double metal walls plus an outer dome roof and an inner suspension ceiling.

2万立方公尺金属双壁低温储罐是天津LG渤海化学有限公司35万t VCM装置的原料乙烯储罐，设计型式为金属双壁、外拱顶内吊顶结构。

The source believes that the Phillipines are in the position of a 'keystone' within the giant Pacific Tectonic Plate.

该消息来源相信菲律宾位于巨大的太平洋构造盆地的一个&拱顶石&位置。

You have chosen geodesic dome .

你选择了测地线拱顶。

The geodesic dome was associated with the same sort of progressive thinking in design that led to the wind turbine.

导致测地线拱顶出现的渐进式设计思维，也适用於风力机。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。