2020年3月5日 · There are four types of supports commonly used. Tall vertical columns and heat exchangers are often supported on skirts. Medium size process vessels having height to diameter ratio 2-3 are provided with bracket or lug supports. Horizontal vessels are usually provided with saddle supports.

内容提示： ICS23 J74 B 中华人民共和国能源行业标准2018-04-03发布容器支 座NB/T 47065.3-2018 代替JB/T 4712.3-2007 第3部分:耳式支座Vessel support­Part 3: Lug support 国家能源局 发布2018-07-01实施

2023年12月14日 · The design and construction of vessels demand a meticulous consideration of support systems. Proper support not only ensures the structural stability of the vessel but also influences its longevity and performance. There are four types of supports commonly used. Skirt support; Bracket or Lug support; Saddle support; Leg support; Skirt Supports

标准给出了立式容器在风载、 地震作用下的耳式支座处的弯矩计算方法， 按此计算方法基本可以解决耳式支座的设计问题。 但是，在实际遇到的设计问题中，往往不能套用JB/T4712.3 里的标准结构，而需要设计一些非标准的耳式支座。 尤其是当容器直径较大，壳体较薄，而外载荷 （包括重量、风载、地震载荷） 较大，或者壳体内处于负压操作时，采用普通的耳式支座会使壳体的局部应力过大，产生变... 1引 言设计立式容器支座时，在大多数情况下可以直接选用 …

Various methods are used to support pressure vessels, like. Lug Support; Ring Support; Skirt Support; Leg Support; Saddle Support; Types of ends attached to the vessels are. Dish ends; Conical ends; Flat Ends; Fig. 2 shows the general configuration of a pressure vessel.

2018年4月17日 · Vertical Vessel Lug Supports. The main design consideration regarding lug-supported vessels is the stress magnitude in the shell. Bijlaard’s method, as covered in WRC 107, is usually followed for the design.

2018年4月17日 · A lug support system depends on the stiffness of the shell and its ability to adequately resist the bending moments. This capacity should be completely investigated. Cross-bracing on lug-supported vessels may be needed to minimize lateral and torsional movements.

2022年5月12日 · Vessel supports are almost always one of three types for vertical vessels: lugs, legs, or a skirt. Horizontal vessels are usually supported by saddles. Several industry standard methods are commonly used for design, depending on the type. These methods are based on structural design principles or other published works for vessel design.

This document provides sample calculations for designing vessel supports using lugs that are subjected to seismic loading. Key details include: - The vessel weighs 60,000 lbs and is supported by 4 lugs. - Calculations are shown to determine the base shear, horizontal and vertical forces on each lug due to seismic loading.

seismic design - vessel support of lugs in this calculation, effect due to wind load is ignored as equipment is located within building. DESIGN CHECK IS CONDUCTED FOR SEISMIC LOAD D