山西建筑
山西建築
산서건축
Shanxi Architecture
2015年
32期
59-60
,共2页
许宏发%赵丽雅%王晨%耿汉生
許宏髮%趙麗雅%王晨%耿漢生
허굉발%조려아%왕신%경한생
水泥基浆液%粘度%时变性%水灰比
水泥基漿液%粘度%時變性%水灰比
수니기장액%점도%시변성%수회비
cement-based grout%viscosity%time-dependent behavior%water-cement ratio
论述了研究浆液粘度时变特性的必要性,基于水泥基浆液的粘度存在时变性,其规律符合指数函数分布,对前人水泥浆液粘度的试验数据进行了拟合分析,得到了普通水泥浆液粘度与水灰比和时间之间的经验公式,对水泥浆液注浆理论计算、数值模拟、建立水泥基浆液注浆扩散模型具有一定的参考价值。
論述瞭研究漿液粘度時變特性的必要性,基于水泥基漿液的粘度存在時變性,其規律符閤指數函數分佈,對前人水泥漿液粘度的試驗數據進行瞭擬閤分析,得到瞭普通水泥漿液粘度與水灰比和時間之間的經驗公式,對水泥漿液註漿理論計算、數值模擬、建立水泥基漿液註漿擴散模型具有一定的參攷價值。
논술료연구장액점도시변특성적필요성,기우수니기장액적점도존재시변성,기규률부합지수함수분포,대전인수니장액점도적시험수거진행료의합분석,득도료보통수니장액점도여수회비화시간지간적경험공식,대수니장액주장이론계산、수치모의、건립수니기장액주장확산모형구유일정적삼고개치。
It is necessary to research the time-variance characteristics of viscosity. Lots of experiments have been conducted to investigate the time-variance characteristics,and the result shows that the viscosity changes in the way of exponential form. On the basis of existing experimental data,an empirical equation of viscosity versus time and water-cement ratio is obtained by the way of data fitting method,which can be used in ce-ment-based grouts grouting theoretical calculations,numerical simulation and building grouts spreading model of cement-based grouts.