您要查找的是不是:
- A formula has been already developed to estimate seismic subsidence coefficient based on the area of micro-trellis pores measured by EMS and relative theories. 摘要基于数字扫描电镜获得的微观架空孔隙面积量化数据,结合相关原理,建立黄土震陷系数计算公式。
- seismic subsidence coefficient 震陷系数
- Seismic subsidence deformation characteristics of intact loess and dynamically compacted loess were studied through centrifuge scale-down test. 通过离心模型试验研究了原状黄土和强夯处理黄土震陷变形的特征。
- Based on this, the calculation formula of subsidence coefficient on the surface and strata subsidence in the first mining is obtained. 现场观测及实验室试验结果表明采动岩体碎胀量与深厚比成正比,据此得出了初次采动时地表及岩体内部下沉系数计算式。
- Using the loess seismic subsidence distaster predicting method and the results of earthquake risk assessment, the seismic subsidence on loess sites were discriminated and evaluated. 利用黄土震陷灾害预测方法和该地区黄土场地地震危险性分析结果,对该公路沿线黄土场地的震陷区进行了判定和评价。
- Then, a simple but reasonable microstructure classification of seismic subsidence is proposed in terms of microstructure, particles and pores as well as their distribution patterns and cementation. 进而结合对不同地区黄土孔隙排列方式、颗粒特点及其胶结程度等的分析,按照震陷性强弱提出了较为简单的黄土微结构分类方法。
- For the seismic safety evaluation of a large factory, seismic subsidence properties of loess under random seismic loading and equivalent sinusoidal loading are tested on dynamic triaxial equipment. 在某大型企业的地震安全性评价工作中,采用随机地震荷载输入动三轴进行了黄土震陷试验,探讨了该场地黄土在不同动荷载作用下的震陷特性。
- 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”。
- Subsidence Coefficient Calculation Based on ANN 基于神经网络的地表下沉系数计算
- Analysis of the Cause of Seeing a Surface Subsidence Coefficient Drastically Smaller than the Normal Value 地表下沉系数严重偏小的原因分析
- The influences of cutting area of ring-knife and anisotropic properties of loess on subsidence coefficient 环刀面积及黄土各向异性对湿陷系数的影响
- Research on the Regular Pattern of Surface Subsidence Coefficient in the North-east Coal Mining Area 东北煤矿区地表下沉系数规律研究
- The quality of seismic data varies tremendously. 地震资料的质量变化巨大。
- seismic subsidence 震陷
- Most materials have different seismic properties. 大多数物质都具有不同的地震的特性。
- subsidence coefficient 湿陷系数
- seismic subsidence disaster 震陷灾害
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- By far,it cann't obviate seismic possibility. 到目前为止;还不能排除地震的可能性.
- surface subsidence coefficient 地表下沉系数