动荷载下砂土与EPS颗粒混合的轻质土(LSES)变形特性的试课件.ppt

1、10:4210:42 轻质土工轻质土工材料材料（LGM）EPS块体块体轻质材料颗粒混合轻质材料颗粒混合轻质土轻质土气泡混合轻质土气泡混合轻质土（FTS）原料土原料土砂土砂土、粘土、粘土、工程废弃土工程废弃土固化材料固化材料复合型复合型轻质材料轻质材料VDCF颗粒颗粒EPS颗粒颗粒水水河水、海水、河水、海水、自来水自来水废弃泡沫塑料废弃泡沫塑料废弃轮胎粒子废弃轮胎粒子泥炭、木片、泥炭、木片、粉煤灰粉煤灰单一型单一型（水泥）（水泥）10:42LSES砂土水泥EPS颗粒混合加水搅拌10:4210:4210:4210:4210:42p动应力应变关系c=50kPaEPS块体10:4210:42c=100

2、、150、200kPa0.00.51.01.52.0020406080100120140160180200220 d(kPa)d(%)c=100kPa c=150kPa c=200kPadt13110:420.00.20.40.60.81.01.2020406080100120140160180200220240Data:Data2_B,Data2_D,Data2_FModel:user3 Equation:x/(a+b*x)Weighting:y(1)No weightingy(2)No weightingy(3)No weighting Chi2/DoF=10.16384R2=0.9980

3、6 a0.00221?.00014b0.00466?.0003a_20.00176?.00007b_20.00342?.00011a_30.00224?.00009b_30.00244?.00013d(kPa)d(%)c=100kPa c=150kPa c=200kPadt21110:420.00.20.40.60.804080120160200240dt311d(kPa)d(%)c=100kPa c=150kPa c=200kPaData:Data7_B,Data7_D,Data7_FModel:user3 Equation:x/(a+b*x)Weighting:y(1)No weightingy(2)No weightingy(3)No weighting Chi2/DoF=2.38307R2=0.99935 a0.0021?.00016b0.00576?.00104a_20.0018?.00013b_20.00322?.00086a_30.00145?.00004b_30.00246?.0001110:42割线动弹性模量Esec10:4210:4210:4210:42EPS块体10:4210:42EPS块体的块体的EsecN关系关系10:4210:4210:42BACK10:4210:42 THANKS!