Based on the compaction model of sandstone mudstone alternating beds, we advance a new formula for formation grain density, which conforms to grain volume and mass balance law.
又称催化剂真密度。表示炼油工艺流化床催化剂密度的一种方式。它是扣除了催化剂颗粒内微孔体积后的实体密度。
Mathematical models that are applied in sequence stratigraphy modeling include sedimentation model, structural subsidence model, loading subsidence model, compaction model and erosion model.
层序地层模拟主要采用的数学模型包括沉积作用模型、构造沉降模型、负载沉降模型、压实作用模型以及侵蚀作用模型。
A three layer series-parallel model of the Voltage Shorted Compaction (VSC) method for conductivity measurement of organic conductor was proposed.
对用于有机导体电导测量的电压端短路法(VSC)提出了一个三层的串-并联物理模型。
According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.
根据他人已有的关于材料应变软化模型的球(柱)形孔扩张问题的解，建立了压密灌浆中的浆泡扩张模型。
Two-phase flow equations are studied and a compaction wave model established.
对一维反应两相流模型进行了研究，建立了定常致密波计算模型。
Thus it is significant in engineering application and latent economy benefit to study the destruction model, compaction mechanism and the design theories and methods of rammed expanded pile.
因此，深入探讨夯扩桩破坏模式，夯扩桩承载机理以及其设计计算理论和方法等具有重要的工程意义及潜在的经济效益。
In this paper, using the cap model as computing model, the distribution of dynamic stresses in unsaturated collapsible loess during dynamic compaction is calculated.
采用帽子模型对强夯时非饱和湿陷性黄土中的动应力分布进行了计算，计算结果与现场测试结果一致，证明帽子模型可作为非饱和黄土强夯动应力计算模型。
After this, it analyses the vibration compaction principle and the working principle of vibratory roller, probes into the "roller-soil" two-freedom mathematical model.
之后分析了振动压实原理和振动压路机的工作原理，探讨了“压路机—土”的二自由度数学模型。
The fuzzy model of multi-objective system is applied to optimal selection of dynamic compaction parameters so as to realize quantization of qualitative problem.
将一种多目标系统的模糊模型用于地基强夯参数的优选，使这种定性的问题得到了定量化的处理。
Combining the mechanic engineering with soil mechanics, the paper studies the dynamic characteristics of interaction between the compaction equipment and soil, dynamic model is set up.
将机械工程和土壤力学有机结合，对压实机—土壤系统动态特性进行研究建立了系统的动力学模型。
These results will provide experimental bases for the establishment of bubble movement model in hot-compaction process.
该研究结果将为热压成型过程中气泡运动模型的建立提供实验依据。
On the basis of the present methods of compaction testing, the mechanical model of a vibrating roller-soil system was analyzed and its dynamic equation was established.
在现有压实检测技术的基础上，通过分析振动轮土壤系统的力学模型，建立了相应的运动方程。
These results will provide the basis for establishing the bubble movement model in the hot-compaction process.
该研究结果为热压成型过程中气泡运动模型的建立提供了实验依据。
In this paper a model for the whole process of soil compacted by dynamic compaction is proposed and the problems of two ultimate void ratios are discussed.
提出一个强夯中土体被夯实的全过程模型，讨论了两个极限孔隙比问题。
The model is used to analyze steady compaction waves in a porous bed of high-energy solid propellant. The parameters of compaction zone are obtained from the model.
对推进剂多孔床中不同速度的致密波进行了计算，得到了致密波区内的参数分布。
Model tests of large driven pile jacked into sands were conducted to obtain the soil density changes due to the compaction.
通过砂土中的大型沉桩模型试验，得出了桩周土体相对密度的变化规律。
The partition model is compared with several famous models such as SQT, QTM and ISEA by the indices, including distribution of chords, compaction, and area.
通过弦长分布、紧凑度、面积等指数， 将该模型与SQT，QTM，ISEA等已知球面剖分模型进行了面积和形状特性方面的比较分析。
The applied case comparison of the old and new models in Kuqa Depression proves the rationality and practicability of the compaction-filtration model.
两种模型在库车坳陷进行了对比应用，证实了压实渗流模型的合理性和实用性。
The calculation value of vertical compaction will be bigger than its actual value if the skeletal elastic water storage in the subsidence model is obtained from pumping test.
但利用抽水试验确定的骨架弹性储水率计算垂向压缩量时，则计算值偏大。
The calculation value of vertical compaction will be bigger than its actual value if the skeletal elastic water storage in the subsidence model is obtained from pumping test.
但利用抽水试验确定的骨架弹性储水率计算垂向压缩量时，则计算值偏大。
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