Based on soil experimental technique and computer image processing,a method to gain the structural parameters of soil samples by using SEM photos has been discussed,and an example of remolded cohesive soil is offered.
以土工实验和计算机图像处理技术为基础,探讨利用SEM照片获取土的孔隙结构参数的方法,并以重塑粘性土为例进行实证分析。
As undisturbed soil and remolded soil possess different structural features, they demonstrate different mechanical properties.
原状土与重塑土具有不同的结构特征,于是表现出不同的力学性状。
With the comparative analysis of triaxial tests of undisturbed and remolded soil samples, the influences of structure on the stress-strain shear moduli of soil samples at the initial, medium and later stages of the test have been discussed, and from the microscopic angle, its causes are analyzed qualitatively.
通过原状土样和重塑土样的三轴试验的对比分析 ,结构性对土样的应力应变切线模量在试验的初期、中期和后期的影响进行了探讨 ,从微观角度定性地分析其原因。
In laboratory,remolded soils are subjected to acid water immersion and tested for changes in their mineral compositions and shear strength after immersion with different durations.
在实验室内用弱酸溶液浸泡蒙脱石、伊利石、高岭石3种重塑土试件,测试不同浸泡时间后试件矿物成分和抗剪强度的变化,以此模拟现场酸雨作用下滑面的形成过程。
Analysis of the experimental parameter of remolded soils physical and mechanical properties;
重塑土物理力学特性试验参数的影响因素分析
Shear strengths of undisturbed and remolded soils of typical vegetations in Jinyun Mountain of Chongqing City;
重庆缙云山典型植被原状土与重塑土抗剪强度研究
Based on the viewpoint of interaction between volumetric and shear strains in plastic deformation for rock and soilt,he elastoplastic constitutive model for remolded clay under reduced triaxial compression(RTC) path has been established by using the numerical modeling method,which provides a practicable constitutive equation for computer simulation of excavation works.
根据岩土塑性变形中体应变与剪应变之间相互作用的观点,采用数值建模方法建立减围压三轴压缩应力路径下重塑黏土的弹塑性本构模型,为土体挖方工程的计算机仿真提供符合实际的本构方程。
Relationships between moisture content,displacement and height of reborn samples are established based on test results.
通过控制土样的含水量和土性指标,获得与原状土性质相仿的重塑土样。
Experimental research on water migration in remoulded soil during freezing and thawing process
重塑土冻融过程中水分迁移试验研究
Mechanical characteristics and strength source of remolded solidified dredged material
固化淤泥重塑土力学性质及其强度来源
RESEARCH ON MODEL TEST OF SOIL NAILED SLOPE ON UNSATURATED COMPACTED SOILS UNDER CYCLIC LOAD
循环荷载下非饱和重塑土土钉支护边坡的模型试验研究
Test Analysis on the Elastic-Plastic Constitutive Model of Saturated Remodeling Loess
饱和重塑黄土的弹塑性本构模型与试验分析
Study on Strength Property of Unsaturated Remoulded Loess;
非饱和重塑黄土强度特性的试验研究
A Preliminary Study of Duncan-Chang Model Parameters for Remod-eling Loess
重塑黄土邓肯-张模型参数初步研究
Shear strength of Baise r emolded expansive soil
百色重塑膨胀土抗剪强度的试验研究
Test on unsaturated-remolded-compacted cohesive soil in triaxial condition
非饱和重塑压实粘土的三轴剪切试验
Research of National Instrument Music:Regression Localness and Remodeling Concept
回归本土 重塑理念——民族器乐研究二题
Research on the Dynamic Characteristics of Undisturbed and Remodeled Silt in Taiyuan
太原地区原状粉土与重塑粉土动力特性研究
Experimental Investigation of Permeability Characteristics of Intact and Reshaped Loess
原状黄土及重塑黄土渗透特性的试验研究
The Stress-strain Relationship Model for Remoulded Saturated Clay-loam
重塑饱和亚粘土应力应变关系的非线性模型
Experimental Research on Structure Characteristics of Unsaturated Remolded Expansive Soils;
非饱和重塑膨胀土的结构特征试验研究
Experimental Research on Critical State Characteristics of Unsaturated Remolded Expansive Soils;
非饱和重塑膨胀土临界状态特性的试验研究
On Primary Analysis and Building of Image of the Indigenous Hotels in Chong Qing;
重庆本土酒店形象的初步调查分析与塑造研究
Study on Seepage Control Scheme of Kalasuke RCC Dam;
喀腊塑克碾压混凝土重力坝坝体渗控方案研究
The Compared Test Study on Static Tri-axial Test of Undisturbed and Remolding Silt
原状与重塑粉土静力三轴试验的对比研究
Experimental Study on Triaxial Seepage of Disturbed Q_3 Loess in Different Regions
不同地区重塑Q_3黄土三轴渗透试验研究