av免费在线-av免费在线播放网址-av免费在线观看的网址-av免费在线观看一区二区三区-av喷水高潮喷水在线观看-av喷水高潮喷水在线观看c

阻燃防火材料-網上貿易平臺 | | WAP瀏覽
服務熱線:4006555305
當前位置: 首頁 » 防火測試中心 » 各國標準法規 » 美國 » 正文

ASTM E1966耐火連接系統的標準試驗方法

放大字體  縮小字體 發布日期:2012-02-08   瀏覽次數:84  分享到: 分享到騰訊微博
ASTM E1966耐火連接系統的標準試驗方法
ASTM E1966  Standard Test Method for Fire-Resistive Joint Systems
ASTM E1966耐火連接系統的標準試驗方法
This test method evaluates, under the specified test conditions: (1) the ability of a fire resistive joint system to undergo movement without reducing the fire rating of the adjacent fire separating elements and (2) the duration for which test specimens will contain a fire and retain their integrity during a predetermined test exposure.
This test method provides for the following measurements and evaluations where applicable:
Capability of the joint system to movement cycle.
Loadbearing capacity of the joint system.
Ability of the joint system to prohibit the passage of flames and hot gases.
Transmission of heat through the joint system.
Ability of the joint system, that is an extension of a wall, to resist the passage of water during a hose stream test.
This test method does not provide the following:
Evaluation of the degree by which the joint system contributes to the fire hazard by generation of smoke, toxic gases, or other products of combustion.
Measurement of the degree of control or limitation of the passage of smoke or products of combustion through the joint system.
Measurement of flame spread over the surface of the joint system.
Note 1—The information in 5.3.1-5.3.3 may be determined by other suitable fire test methods. For example, 5.3.3 may be determined by Test Method E84.
Evaluation of joints formed by the rated or non-rated exterior walls and the floors of the building.
In this procedure, the test specimens are subjected to one or more specific sets of laboratory test conditions. When different test conditions are substituted or the end-use conditions are changed, it is not always possible by, or from, this test method to predict changes to the characteristics measured. Therefore, the results are valid only for the exposure conditions described in this test method.
1. Scope
1.1 This fire-test-response test method measures the performance of joint systems designed to be used with fire rated floors and walls during a fire endurance test exposure. The fire endurance test end point is the period of time elapsing before the first performance criteria is reached when the joint system is subjected to one of two time-temperature fire exposures.
1.2 The fire exposure conditions used are either those specified by Test Method E119 for testing assemblies to standard time-temperature exposures or Test Method E1529 for testing assemblies to rapid-temperature rise fires.
1.3 This test method specifies the heating conditions, methods of test, and criteria for the evaluation of the ability of a joint system to maintain the fire resistance where hourly rated fire-separating elements meet.
1.4 Test results establish the performance of joint systems during the fire-exposure period and shall not be construed as having determined the joint systems suitability for use after that exposure.
1.5 This test method does not provide quantitative information about the joint system relative to the rate of leakage of smoke or gases or both. However, it requires that such phenomena be noted and reported when describing the general behavior of joint systems during the fire endurance test but is not part of the conditions of compliance.
1.6 Potentially important factors and fire characteristics not addressed by this test method include, but are not limited to:
1.6.1 The performance of the fire-resistive joint system constructed with components other than those tested.
1.6.2 The cyclic movement capabilities of joint systems other than the cycling conditions tested.
1.7 The values stated in inch-pound units are to be regarded as the standard. The SI values given in parentheses are for information only.
1.8 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.
1.9 This standard is used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions, but does not by itself incorporate all factors required for fire hazard or fire risk assessment of the materials, products, or assemblies under actual fire conditions.
1.10 Fire testing is inherently hazardous. Adequate safeguards for personnel and property shall be employed in conducting these tests.
1.11 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents (purchase separately)
ASTM Standards
E84 Test Method for Surface Burning Characteristics of Building Materials
E119 Test Methods for Fire Tests of Building Construction and Materials
E176 Terminology of Fire Standards
E631 Terminology of Building Constructions
E1529 Test Methods for Determining Effects of Large Hydrocarbon Pool Fires on Structural Members and Assemblies
E2226 Practice for Application of Hose Stream
E2307 Test Method for Determining Fire Resistance of Perimeter Fire Barriers Using Intermediate-Scale, Multi-story Test Apparatus
Index Terms
construction gap; cycling; fire; fire-resistance; fire-resistive joint systems; fire separating elements; gaps; hose stream; joint ; linear openings; movement; void: Construction--building materials/applications; Fire-resistant joint systems; Fire-resistant materials/testing; Hose stream test; Joint systems; Linear openings;


  詳情請咨詢
  防火資源網-阻燃防火測試中心
  電話:(+86)0592-5056213
  傳真:(+86)0592-5105807
  郵件:firetest@firetc.com

凡注明"防火資源網"的所有作品,由<防火資源網>整理編輯,任何組織未經<防火資源網>及其擁有者授權,不得復制、轉載、摘編或利用其它方式應用于任何商業行為。

 
 
[ 防火測試中心搜索 ]  [ ]  [ 告訴好友 ]  [ 打印本文 ]  [ 關閉窗口 ]  [ 返回頂部 ]

 

 
 
推薦防火測試
推薦圖文
點擊排行
 
 
網站首頁 | 廣告服務 | 關于我們 | 聯系方式 | 服務協議 | 版權聲明 | 網站地圖 | 友情鏈接 | 網站留言 | 舊版本 | 閩ICP備09009213號
?2019-2021 FIRETC.COM All Rights Reserved ? 備案號:閩ICP備09009213號-1在線客服 點擊QQ交談/留言 點擊QQ交談/留言
主站蜘蛛池模板: 亚洲欧洲一区二区三区在线 | 免费一区二区三区久久 | 国产毛片视频网站 | 亚洲综合久久综合激情久久 | 少妇高潮出水视频 | 香港三级日本三级少妇久久久 | 国产一区二区三区四区五在线观看 | 国产精品三级久久久久三级 | 精产国品一二三产品蜜桃 | 亚洲天堂网在线观看视频 | 亚洲狼人伊人中文字幕 | 国产精品高潮AV久久无码 | 人与禽性视频77777 | 国产免费一区二区三区最新 | 精品国产人妻一区二区三区久久 | 亚洲av福利无码无一区二区 | 亚洲人妻少妇av资源网站 | 日韩人妻不卡一区二区三区 | 国产av无码专区亚洲av漫画 | 国产三级级在线观看大学生 | 亚洲综合日韩av无码毛片 | 亚洲天堂在线免费观看视频 | 亚洲精品国产一区二区三区四区 | 日韩欧美字幕一 | 呦男呦女精品视频十区 | 亚洲国产日韩一区无码精品久久久 | 亚洲乱码精品久久久久.. | 日韩精品无码区免费专区 | 国产AV亚洲国产AV麻豆 | 国产成人精品亚洲午夜麻豆 | 中文字幕无码高清三级片 | 99久久精品免费看国产四区 | 国产无套粉嫩白浆 | 久久精品无码一区二区三区免费 | 伊人影院精品一二三 | 日日夜夜操操 | 午夜福到在线a国产4视频 | 亚洲日韩av无码中文 | 精品久久久久久国产潘金莲 | 国产精品丝袜一区二区三区 | 欧美日韩国产免费一区二区三区 |