The liquefaction coefficient method is suggested based on the Standard Penetration Test(SPT),through the ratio of the critical values and its SPT data, and with the liquefaction coefficient curves together to judge sandy soil liquefaction degree,the sandy soil liquefaction methods are discussed.
在标准贯入试验法判别砂土液化的基础上,提出了砂土液化判别的液化系数法,即应用各贯入试验点标准贯入锤击数的临界值与实测值之比,并结合液化系数曲线,对砂土液化程度进行判别。
The liquefaction coefficient method is suggested based on the Standard Penetration Test(SPT),through the ratio of the critical values and its SPT data, and with the liquefaction coefficient curves together to judge sandy soil liquefaction degree,the sandy soil liquefaction methods are discussed.
在标准贯入试验法判别砂土液化的基础上,提出了砂土液化判别的液化系数法,即应用各贯入试验点标准贯入锤击数的临界值与实测值之比,并结合液化系数曲线,对砂土液化程度进行判别。
A catastrophe model on the liquefaction of saturated sand is set up with the analysis method of liquefaction safety factor of sand,and a series of cases for the liquefaction of sand are estimated by the measured data.
基于突变理论对砂土液化安全系数的分析,建立了基于砂土液化安全系数法的突变模型,并针对历史场地砂土进行了分析计算,其结果与抗液化剪应力法和现场液化情况较吻合,表明突变理论应用于砂土液化分析是有效、可行的。