Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Deep cement mixing pile construction model test method and system
The invention discloses a deep cement mixing pile construction model test method and system. The method comprises the steps that a soil pressure box, a pore pressure sensor, a resistivity test device, a three-dimensional laser scanner, a vertical displacement meter and a CT scanning system are adopted for monitoring a test, and G = alpha R + beta (au + b sigma) + gamma ne-delta Z is adopted for evaluating the construction effect; g is an evaluation index, R is an average value of increment of the resistivity of the radial section at different depths, u is an average value of increment of pore pressure sensors at different depths, sigma is an average value of increment of soil pressure cells at different depths, ne is a porosity reduction value, measured by a CT scanning system, of a grouting area, and Z is an average value of upheaval quantity, measured by a comprehensive three-dimensional laser scanner and a vertical displacement meter, of a soil body; alpha, beta, gamma and delta are the influence coefficients of the resistivity, the soil layer stress, the porosity and the upheaval amount respectively, and a and b are the influence weight ratios of the stress parameters respectively.
申请公开了一种深层水泥搅拌桩施工模型试验方法及系统，方法包括采用土压力盒、孔压传感器、电阻率测试装置、三维激光扫描仪、竖向位移计和CT扫描系统监测试验，采用G＝αR+β(au+bσ)+γne‑δZ评价施工效果；G为评价指标、R为不同深度径向断面电阻率增加量平均值，u为不同深度孔压传感器增量平均值，σ为不同深度土压力盒增量平均值，ne为CT扫描系统测得的注浆区域的孔隙率减小值，Z为综合三维激光扫描仪和竖向位移计测得的土体隆起量平均值；α、β、γ、δ分别为电阻率、土层应力、孔隙率及隆起量的影响系数，a、b分别为各应力参数的影响权重比。
Deep cement mixing pile construction model test method and system
The invention discloses a deep cement mixing pile construction model test method and system. The method comprises the steps that a soil pressure box, a pore pressure sensor, a resistivity test device, a three-dimensional laser scanner, a vertical displacement meter and a CT scanning system are adopted for monitoring a test, and G = alpha R + beta (au + b sigma) + gamma ne-delta Z is adopted for evaluating the construction effect; g is an evaluation index, R is an average value of increment of the resistivity of the radial section at different depths, u is an average value of increment of pore pressure sensors at different depths, sigma is an average value of increment of soil pressure cells at different depths, ne is a porosity reduction value, measured by a CT scanning system, of a grouting area, and Z is an average value of upheaval quantity, measured by a comprehensive three-dimensional laser scanner and a vertical displacement meter, of a soil body; alpha, beta, gamma and delta are the influence coefficients of the resistivity, the soil layer stress, the porosity and the upheaval amount respectively, and a and b are the influence weight ratios of the stress parameters respectively.
申请公开了一种深层水泥搅拌桩施工模型试验方法及系统，方法包括采用土压力盒、孔压传感器、电阻率测试装置、三维激光扫描仪、竖向位移计和CT扫描系统监测试验，采用G＝αR+β(au+bσ)+γne‑δZ评价施工效果；G为评价指标、R为不同深度径向断面电阻率增加量平均值，u为不同深度孔压传感器增量平均值，σ为不同深度土压力盒增量平均值，ne为CT扫描系统测得的注浆区域的孔隙率减小值，Z为综合三维激光扫描仪和竖向位移计测得的土体隆起量平均值；α、β、γ、δ分别为电阻率、土层应力、孔隙率及隆起量的影响系数，a、b分别为各应力参数的影响权重比。
Deep cement mixing pile construction model test method and system
深层水泥搅拌桩施工模型试验方法及系统
ZOU ZHENGZHOU (Autor:in) / WU QIXIAN (Autor:in) / TAN YONGQIANG (Autor:in) / LI GANG (Autor:in) / XU BO (Autor:in) / ZHU SHUNHUA (Autor:in) / YAN RIHUI (Autor:in) / FU BAIYONG (Autor:in) / ZHU SANMIN (Autor:in) / LIU JIANKUN (Autor:in)
24.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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