国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標(biāo)網(wǎng)! 客服QQ:772084082 加入會(huì)員
當(dāng)前位置: 首頁 > 標(biāo)準(zhǔn)詳情頁

SS EN 12951 Ed. 1 (2004)現(xiàn)行

Prefabricated Accessories For Roofing - Permanently Fixed Roof Ladders - Product Specification And Test Methods

出版:Standardiserings-Kommissionen I Sverige

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): SS EN 12951 Ed. 1 (2004)
發(fā)布時(shí)間:2004/12/3 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Standardiserings-Kommissionen I Sverige
標(biāo)準(zhǔn)頁數(shù):23
標(biāo)準(zhǔn)簡介

Applicable to permanently fixed ladders made of metal which are permanently installed on the load-bearing construction of pitched roofs and which may be stepped or walked on for purposes of inspection, maintenance and repair of equipment installed above the roof surface.

標(biāo)準(zhǔn)備注

Supersedes SS 83 13 32. (06/2005)

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

SS 83 13 32 Ed. 2 (1997)

等同采用的國際標(biāo)準(zhǔn)

NS EN 12951 Ed. 1 (2005) - Identical

UNI EN 12951:2005 - Identical

NF EN 12951:2005 - Identical

NBN EN 12951:2005 - Identical

DIN EN 12951 (2005-02) - Identical

BS EN 12951:2004 - Identical

SN EN 12951:2004 - Identical

I.S. EN 12951:2005 - Identical

UNE EN 12951:2006 - Identical

NEN EN 12951:2004 - Identical

ONORM EN 12951:2007 - Identical