成人a视频/国产清纯白嫩初高生在线观看/500505.cσm/和搜子同屋的日子尤利娅

物理安全檢測
文章正文
EN 12228運(yùn)動場表面.合成表面連接強(qiáng)度的測定
EN 12228運(yùn)動場表面.合成表面連接強(qiáng)度的測定—標(biāo)準(zhǔn)名稱

EN 12228 Surfaces for sports areas - Determination of joint strength of synthetic surfaces
EN 12228運(yùn)動場表面.合成表面連接強(qiáng)度的測定

EN 12228運(yùn)動場表面.合成表面連接強(qiáng)度的測定—適用范圍

Scope:
This European Standard specifies two test methods for the determination of joint strength of synthetic sports surfaces including synthetic turf. Method 1 describes a procedure for butt joints and overlapped adhesive joints in which a direct force is applied. Method 2 describes a procedure for reinforced butt joints in which a peel force is applied

EN 12228運(yùn)動場表面.合成表面連接強(qiáng)度的測定—引用文件

EN ISO 7500-1 Metallic materials — Verification of static uniaxial testing machines — Part 1: Tension/compression testing machines — Verification and calibration of the force-measuring system
 
 
----------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------
Copyright EcoSafene   備案號:閩ICP備09009213號-1