Escalator and moving walks. Safety rules for the construction and installation of escalators and moving walks. Code of practice for the selection, installation and location of new escalators and moving...
适用范围:To be read in conjunction with BS 7801
Prüfverfahren für Lichtwellenleiter-Kommunikationsuntersysteme. Digitale Systeme. Messung des optischen Signal-Rausch-Verh?ltnisses für dichte Wellenl?ngen-Multiplex-Systeme Fibre optic communication s...
适用范围:This part of IEC 61280 provides a parameter definition and a test method for obtaining opticalsignal-to-noise ratio (OSNR) using apparatus that measures the optical spectrum at amultichannel interface....
实施日期:2009-05-31
Information technology. MPEG audio technologies. Part 2:Spatial Audio Object Coding (SAOC)
适用范围:This part of ISO/IEC 23003 specifies the reference model of the Spatial Audio Object Coding (SAOC)technology that is capable of recreating, modifying and rendering a number of audio objects based on as...
发布日期:2010-10-01 实施日期:2010-10-01
Hydrometry -- Fishpasses at flow measurement structures
适用范围:ISO 26906:2009 specifies requirements for the integration of fishpasses with flow measurement structures. It identifies those fishpasses which have satisfactory hydrometric calibration data and gives m...
发布日期:2009-04-01 实施日期:2009-04-01
Cable glands for electrical installations
适用范围:IEC 62444:2010 provides requirements and tests for the construction and performance of cable glands. This standard covers complete cable glands as supplied by the manufacturer or the supplier responsib...
发布日期:2010-08-19 实施日期:2010-08-19
实施日期:2010-03-01
Technical requirements of SDH network performance-Error for path,multiplex and regenerator sections
适用范围:本标准规定了同步数字通道、SDH复用段和再生段的误块事件、参数,规范同步数字通道误码性能指标。本标准适用于SDH误码性能的网络规划和设计。公用传送网和其他传送网可参照执行。
发布日期:2004-02-09 实施日期:2004-02-09
Railway applications. Gangway systems between vehicles. Acoustic measurements
发布日期:2013-05-31 实施日期:2013-05-31
实施日期:2005-03-07
实施日期:2010-03-01
Stairs with load-bearing bolts for residential buildings; design and execution
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