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...
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...
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国际标准分类中,astm c1285-2014涉及到废物、表面处理和镀涂、陶瓷、建筑材料、耐火材料、分析化学、家用、商用和工业用加热器具、核能工程、管道部件和管道、与食品接触的物品与材料、艺术和手工艺品、无机化学、玻璃、橡胶、太阳能工程、热回收、绝热、厨房设备、建筑构件、水质、外部污水排放系统、紧固件、热力学和温...
GB/T 31204-2014熔模铸造碳钢件 CEN - European Committee for Standardization,关于astm铸钢件的标准 PREN 10283-2018耐蚀钢铸件 EN 10283:2019耐蚀钢铸件 EN 10283:2010耐蚀钢铸件 美国机动车工程师协会,关于astm铸钢件的标准 SAE J435C-1974汽车铸钢件 ...
ASTM C1698-09(2014), 5.1 Autogenous strain is the self-created bulk strain of cement paste, mortar, or concrete during hardening at constant temperature. In conventional concrete, autogenous shrinkage strain is generally negligible, but in concrete with