圆柱形储罐罐顶结构有某些特殊形式。
There are certain special types of roof construction for cylindrical tanks.
外腐蚀主要包括罐顶、罐底板和外壁的腐蚀。
The external corrosion mainly covers the corrosion on tank top head, tank bottom plates and wall plates.
方格网架罐顶是国内一种新型的大型储罐罐顶。
The two way grid dome is one of the new large roofs of oil storage tank.
伞顶是介于锥顶与拱顶之间一种固定式罐顶结构形式。
The umbrella shaped cover is one of the fixed tank covers, which is characterized between the conical cover and the arch cover .
内部罐顶与外部罐壁重叠，起到防雨、雪和泥土进入的作用。
Inner tank dome overlaps outer tank sidewall to prevent rainwater, snow and debris from entering into the containment basin.
这在工艺上，要求其油水界面高度及罐顶压力保持一定数值。
In technology, the pressure and the hight of interface between oil and water are required to keep a certain value.
它由罐顶测量仪、脉冲电源、STD工业计算机及多路转换器组成。
It is composed of a top tank gage, a pulsed power source, an industrial STD computer and a multiplexer.
计算结果表明，罐顶质量对储罐中液体的液动压力分布和大小都影响不大。
The results show that the mass of tank roof gives less effect on the distribution and magnitude of dynamic liquid pressure.
岩性油气藏的化探罐顶气分析指标往往具有假象，影响对储层油气性质的正确识别。
Sometimes, the light hydrocarbons in head space index of lithological oil-gas pool have gloss. The gloss affects exact distinguish of oil-gas pool characteristics.
由于拱顶油罐的罐顶与罐壁设计为弱连接，在蒸汽吹扫作业中，易发生罐顶爆裂事故。
The tank top to tank shell of dome roof tank is a thin-connection structure and is easy to crack during vapor purging.
在大型油罐设计中采用线性理论的方法，分析论述了罐顶对罐壁是否产生影响这一问题。
The paper, using linear theory, analyses whether tank roof has any impact on shell stress.
通过对腐蚀形貌和环境进行分析，确认罐顶焊接质量差和雨水渗入是造成腐蚀的主要原因。
The analysis of the corrosion form and environment confirms that the main cause of the corrosion is the poor welding quality and water permeation.
金属油罐腐蚀最严重的部位一是罐底板凹陷处；二是罐顶和罐壁结合部，罐顶外部呈环状腐蚀；
The most sever location of metallic tank corrosion is the dent part on the bottom and the combined part of wall and top the top has circle corrosion type.
巴陵分公司一座发烟硫酸储罐于1997年投用，三年多来在罐顶、焊缝及罐壁部位多次穿孔泄漏。
A fuming sulfuric acid tank commissioned in 1997 in Baling Petrochemical Company have experienced a number leakages at the top of the tank, welds and wall shell.
储罐罐顶的形式主要分为固定顶和浮动顶两大类，文章重点阐述了固定顶的形式、设计条件和发展趋势。
The types of storage tank roof are mainly classified into two categories of fixed roof and floating roof.
针对油罐罐顶的失稳问题，从影响罐顶稳定性的原因和校核两个方面，对光球壳和加筋球壳两种罐顶结构进行了分析。
In the light of the top unstability of oil tank, an analysis on the structures of spherical shell and stiff-ener is carried out from the reason influencing the stability of tank top and calculation.
提出采取严格控制扫线作业时间和扫线蒸汽流量，增大油气空间的体积和增加罐顶通气孔数量和面积等措施，可有效地预防该类事故的发生。
The measures to control the vapor purging time and flow rate of vapour, enlarge the oil-gas space and increase the number of air hole as well as venting area are given, which can effective...
文章对单盘式浮顶的特点进行了分析，提出了具体的隔热保温方法和热力计算公式，通过实例计算说明了对浮顶罐罐顶进行保温后可取得可观的经济效益。
It also analyses the characteristics of single-tray type floating roof and puts forward the practical method for heat isolation and thermal protection and the formular for the...
文章对单盘式浮顶的特点进行了分析，提出了具体的隔热保温方法和热力计算公式，通过实例计算说明了对浮顶罐罐顶进行保温后可取得可观的经济效益。
It also analyses the characteristics of single-tray type floating roof and puts forward the practical method for heat isolation and thermal protection and the form...
对浮盘所造成的浮顶罐计量误差进行了分析，用以指导液位仪安装。
This paper analyzes the metering error of floating roof tank caused by the floating tray to guide the installation of liquidometer.
通常情况下，很少用内浮顶罐储存煤油。
Kerosene is rarely stored in inner floating roof tank in general condition.
根据国家标准《石油化工企业设计防火规范》（GB50160-92）之规定：“储存甲、乙类液体的固定顶罐，应设阻火器和呼吸阀”。
Flame Arrestor breather valve should be equipped on the top of tank for type A B liquid according to GB50160-92, "Fire prevention code of petrol chemical enterprise design".
它运用定向顶管施工方法把镁带牺牲阳极呈辐射状水平地直接埋设在罐底下，然后与罐底板连通。
Magnesium ribbon anodes are installed in radial pattern beneath the tank bottom by directional drilling and then connected electrically with the bottom.
由于塔里木地区地理环境特殊，昼夜温差比较大，因面小呼吸损耗是固定顶罐油品蒸发损耗的主要原因。
The standing loss is the major cause for fixed-roof oil tanks due to the special geographical environment and great day-night temperature difference in Tarim area.
浮顶罐蒸汽除蜡装置失效的原因是施工焊接缺陷和热应力破坏。
The weld defects and thermal stress result in failure of vapour wax-removal loop-pipe used in floating roof tank.
椭球顶卧式金属罐容积表的计算涉及许多公式和符号，计算起来非常复杂。
The calculation of cubage list for horizontal metal pot with ellipsoid cop involves many formulas with signs, and computing is very complicated.
为确定该内浮顶罐的降低油品蒸发损失效率，采用量气法测定其大呼吸时的蒸发损失量，而小呼吸的损失则按炼油厂的实践积累的经验数据进行计算。
The oil evaporation loss rate in this kind of tanks is determined by measuring gas at the time of major breath or making calculation using the empirical data accumulated in refineries.
为确定该内浮顶罐的降低油品蒸发损失效率，采用量气法测定其大呼吸时的蒸发损失量，而小呼吸的损失则按炼油厂的实践积累的经验数据进行计算。
The oil evaporation loss rate in this kind of tanks is determined by measuring gas at the time of major breath or making calculation using the empirical data accumulated in refineries.
应用推荐