WebNTBUILD443,Approved1 Concrete, Hardened: Accelerated Chloride Penetration (in English) Published by NORDTEST, P.O. Box 116 FIN-02151 ESPOO Finland, Project 1154-94, e … Webinvestigated referenced to the Nordic standard NTBUILD443 [10]. The effect of lead sulfate on micro-pore structure of mortar is studied by the analysis techniques of SEM. Materials …
混凝土结构耐久性(RCM,氯离子浓度,碳化深度)结构(梁、柱 …
Web22 nov. 1995 · The method is applicable to test specimens from existing structures and to new samples older than 28 maturity-days. The concrete test specimens must be free … Web5 okt. 2015 · 为了能够在较短的时间内获得混凝土的抗氯离子渗透性,各国研究人员设计开发了多种快速检测方法。. 虽然快速试验方法与氯离子在混凝土中的输移渗透真实过程有差 … streamline imaging wc
ASTM-C1556, 2003 - MADCAD.com
WebCN104865163A CN201410066949.1A CN201410066949A CN104865163A CN 104865163 A CN104865163 A CN 104865163A CN 201410066949 A CN201410066949 A CN 201410066949A CN 104865163 A CN104865163 A CN 104865163A Authority CN China Prior art keywords concrete test diffusion coefficient chloride diffusion value Prior art date … Web1. Scope. 1.1 This test method covers the laboratory determination of the apparent chloride diffusion coefficient for hardened cementitious mixtures. 1.2 The values stated in SI u Web25 mei 2024 · 混凝土抗氯化物侵入性标准测试方法的适用性(2006年),评述了欧共体Chlortest科研项目建议欧洲标准采用3种方法(浸泡法(NTBuild443)、RCM快速氯离子迁移法(NTBuild492)和电阻率法)评价混凝土抗氯化物侵入性的适用性。特别强调指出:电通量法不宜再用于评定混凝土抗氯化物侵入性和筛选配合比 ... streamline imaging workers comp