|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標題 |
超聲回彈綜合法測強曲線在1 700~1 900密度等級輕集料混凝土中的應(yīng)用研究(49 卷) |
英文標題 |
Study on application of strength curve based on ultrasonic rebound combined method to 1 700~1 900 density grade light aggregate concrete |
摘要 |
針對1 700~1 900密度等級輕集料混凝土,進行了系統(tǒng)的超聲回彈綜合法測強曲線的研究。試驗結(jié)果表明,CECS 02:2005《超聲回彈綜合法檢測混凝土強度技術(shù)規(guī)程》中無論是卵石還是碎石的國家統(tǒng)一測強曲線均不適用輕集料混凝土,其相對標準誤差超過誤差范圍要求;建立了1 700~1 9 |
作者 |
新聞作者:高禮雄,黃書珍,榮輝 |
關(guān)鍵字 |