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GB/T 16974-2009 信息技术 数据通信 数据终端设备用X.25包层协议

作者:标准资料网 时间:2024-05-02 12:43:11  浏览:8907   来源:标准资料网
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基本信息
标准名称:信息技术 数据通信 数据终端设备用X.25包层协议
英文名称:Information technology—Data communications—X.25 Packet Layer Protocol for Data Terminal Equipment
中标分类: 电子元器件与信息技术 >> 信息处理技术 >> 数据信息
ICS分类: 信息技术、办公机械设备 >> 开放系统互连(OSI) >> 网络层
替代情况:替代GB/T 16974-1997
发布部门:中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
发布日期:2009-09-30
实施日期:2009-12-01
首发日期:1997-09-02
作废日期:
主管部门: 国家标准化管理委员会
归口单位: 全国信息技术标准化技术委员会
起草单位:全国信息标准化技术委员会
出版社:中国标准出版社
出版日期:2009-12-01
页数:188页
计划单号:20062411-T-469
适用范围

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所属分类: 电子元器件与信息技术 信息处理技术 数据信息 信息技术 办公机械设备 开放系统互连(OSI) 网络层
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Product Code:SAE AIR1673
Title:Aircraft Cargo Door Opening/Sill Details for Ground Support Equipment Interface
Issuing Committee:Age-2a Cargo Handling Committee
Scope: Manufacturers/designers of all aircraft equipped with a pallet/container capability have provided a means of linking the ground loaders/elevators with the aircraft sill for the smoother transfer of pallets and containers into or out of the aircraft holds.Use of the aircraft attachment points may be used as a means of averting damage to the aircraft door frames and other important parts. Latch-on guarantees fore and aft and vertical alignment of the loader bed with the aircraft doorway, when used in conjunction with the appropriate ground equipment.This SAE Aerospace Information Report (AIR) has been prepared by SAE Subcommittee AGE-2A to present a review of the current range of aircraft attachment points on wide body aircraft and those narrow body aircraft with a ULD cargo capability. Airline operators, who utilized these facilities, have been faced with a growing number of adaptor bars necessary to suit each type of aircraft and door position. There is also a stowage problem on the elevator compounded by the increasing number of bars necessary to suit each aircraft. Some measure of standardization is obviously desirable.The adapter bars which have to be fitted to the forward face of the elevators to suit each different type of sill attachment are very heavy and present some handling problems to operators.Where the same elevator services different aircraft types, these bars may have to be changed many times each day on the ramp.Alternatively, elevators have to be restricted to servicing specific aircraft types or to those aircraft where a common attachment point already exists.
Rationale: Manufacturers/designers of all aircraft equipped with a pallet/container capability have provided a means of linking the ground loaders/elevators with the aircraft sill for the smoother transfer of pallets and containers into or out of the aircraft holds.Use of the aircraft attachment points may be used as a means of averting damage to the aircraft door frames and other important parts. Latch-on guarantees fore and aft and vertical alignment of the loader bed with the aircraft doorway, when used in conjunction with the appropriate ground equipment.This SAE Aerospace Information Report (AIR) has been prepared by SAE Subcommittee AGE-2A to present a review of the current range of aircraft attachment points on wide body aircraft and those narrow body aircraft with a ULD cargo capability. Airline operators, who utilized these facilities, have been faced with a growing number of adaptor bars necessary to suit each type of aircraft and door position. There is also a stowage problem on the elevator compounded by the increasing number of bars necessary to suit each aircraft. Some measure of standardization is obviously desirable.The adapter bars which have to be fitted to the forward face of the elevators to suit each different type of sill attachment are very heavy and present some handling problems to operators.Where the same elevator services different aircraft types, these bars may have to be changed many times each day on the ramp.Alternatively, elevators have to be restricted to servicing specific aircraft types or to those aircraft where a common attachment point already exists.
基本信息
标准名称:石油化工设备和管道隔热技术规范
英文名称:Specification for the insulation of equipment and pipe for petrochemical industry
中标分类: 化工 >> 化工机械与设备 >> 化工设备
替代情况:SHJ 10-1990 SYJ 622-1983
发布部门:国家石油和化学工业局
发布日期:2000-06-30
实施日期:2000-10-01
首发日期:
作废日期:
起草单位:中国石化集团洛阳石化工程公司、
出版社:中国石化出版社
出版日期:2000-10-01
页数:65页
适用范围

本规范适用于石油化工设备(塔、换热器、容器、机泵等)和管道隔热工程的设计和施工。本规范不适用于设备和管道的内隔热衬里设计和有特殊要求的管道、长输管道及临时设施隔热工程的设计和施工。

前言

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所属分类: 化工 化工机械与设备 化工设备

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