The results indicate that cement mixing ratio, water content and comparative effort have important influence on shear strength, compressibility and microstructure of the compacted cement -loess.
试验研究表明,水泥掺入比、初始含水量和夯实功对夯实水泥黄土的抗剪强度、压缩性和微观结构有着重要的影响。
It indicate that the microstructure of loess has great influence not only to the seismic subsidence coefficient, but also to the critical dynamic stress.
结果表明黄土的显微结构对震陷系数有较大影响,并与震陷的临界动应力关系密切。
It is concluded that granulometric composition, microstructure, specific moisture content, compacting power efficiency are the main factors influencing loess compacting.
指出黄土的粒度成分、显微结构、含水率、击实功率是影响黄土压实的主要因素。
Microstructure image of loess without noise reduction.
图1有噪声信号的黄土微结构图像Fig。
It is concluded that granulometric composition, microstructure, specific moisture content, compacting power efficiency are the main factors influencing loess co...
指出黄土的粒度成分、显微结构、含水率、击实功率是影响黄土压实的主要因素。
Based on analysis of response spectrum characteristics and microstructure of loess at blasting loess site, the micro-particle-dynamical theory is proposed firstly.
通过对黄土场地爆破的波动响应频谱及其微观结构形态的分析,首次提出了黄土的微结构颗粒动力理论。
In this paper, scanning electron microscope is used to observe the microstructure of the artificially prepared structured collapsible loess samples under different generalized stress state.
本文通过扫锚电镜观察了人工制备的湿陷性黄土试样在各种广义应力状态下的微结构。
The sum of the area of trellis pores and the declination of particle distribution are defined as characteristic parameters of microstructure related to seismic subsidence of loess by authors.
为此,作者将架空孔隙面积与粒径偏斜度之和定义为表征黄土震陷性大小的“微结构特征参数”。
In this study, the subsidence deformation characteristics of loess structure under earthquake loading are organically combined with the microstructure characteristics.
本课题将黄土的震陷变形特征与微观结构特征有机地结合起来,分析土结构性在地震荷载作用下的变形破坏机理。
In this study, the subsidence deformation characteristics of loess structure under earthquake loading are organically combined with the microstructure characteristics.
本课题将黄土的震陷变形特征与微观结构特征有机地结合起来,分析土结构性在地震荷载作用下的变形破坏机理。
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