耐火等级

所有建筑的耐火等级均为二级。

The fire resistance rating of all buildings are ii .

建筑物耐火等级为Ⅱ级；

Fire resistance rating of buildings is ii .

本文着重阐述了IEC60076-11《干式变压器》标准草案中规定的气候等级、环境等级、耐火等级的试验标准和方法。

On IEC60076-11 , Explain the test standard and method concerning to the climate , experiment , and fire-resistant .

四级耐火等级历史沿用建筑改造的消防设计

Discussion on the fire protection design of the reconstruction of class IV historical building

民用建筑耐火等级均为二级，安全出口的数目均不少于两个。

The fire resistance rating of civil buildings is ii , and at least two emergency exits are available in each building .

本实用新型具有固定拼接形式结构紧凑、强度高、不影响耐火等级等优点。

The utility model which can not affect fire-resistance grades has the advantages of compact structure in a fixed splicing form , high strength , etc.

复合防火玻璃是由两层或两层以上玻璃复合而成或由一层玻璃和有机材料复合而成，并满足相应耐火等级要求的特种玻璃。

The compound fire-resistant glass is the special glass that is compounded by two or several layer glasses , or single panel and organic materials , which satisfies with the fire-resistant rate .

该模块以消防法律法规为依据，通过与国家建筑防火相关标准及规范相对照，调用房屋管理系统中的建筑物和房间信息详情，可以确定学校公房的耐火等级、危险等级以及房间的灭火设备情况。

This module according to legal standards could confirm the fire resistance rating , danger class and the condition of fire safety facilities in rooms through comparison with the national building standards fire-related and pulling up the detail information of the buildings and rooms from the system for housing management .