ASTM C1698-09(2014) 当前最新 ASTM C1698-19 适用范围 自生应变是水泥浆、砂浆或混凝土在恒温硬化过程中自身产生的体积应变。在传统混凝土中,自收缩应变通常可以忽略不计,但在低水胶凝材料比 (w/cm) 或硅灰混凝土中,自收缩应变可能相当大 (1)。通过骨料或相邻结构构件限制自生应变可能会导致形成微观和宏观裂缝...
内容提示: Designation: C1698 − 09 (Reapproved 2014)Standard Test Method forAutogenous Strain of Cement Paste and Mortar 1This standard is issued under the fixed designation C1698; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision...
a in is a of To do or be by of 5 mm of to or in of of a of to a to or in )4 of 1in mm in 5 of 1 09 (2014)o of be in a or C, )in a to be at by in is a on a to to to to ). a of at 0 of of of as 8 or be to of of 191 403/on to in of ...
国际标准分类中,astm c151-09涉及到建筑材料、环境试验、建筑构件、建筑物的防护、道路工程、词汇、管道部件和管道、水质、货物的包装和调运综合、建筑物结构、钢铁产品、耐火材料、与食品接触的物品与材料、陶瓷、热回收、绝热、土质、土壤学、玻璃、核能工程、无机化学、切削工具、质量、太阳能工程、分析化学、建筑物...