风积沙是一种特殊的筑路材料,其压实特性是影响沙漠公路施工质量的重要因素。
Unlike the other road materials, aeolian sand had some compaction characteristics that were key factors of influence on construction qualities of highway in the desert.
介绍了振荡压路机的结构及压实原理,指出振荡压路机压实特性和广泛的推广应用前景。
This paper introduced structures and principles of vibration rollers, pointed out their compacting features and wide application scope.
强风化软岩用于高等级公路路基填筑时,压实特性和湿化变形特性是评价填料性能的主要指标。
When using intense weathering soft rock to fill high grade highway embankment, compaction characters and wetting deformation characters are the major indices to estimate the filling performance.
采用旋转压实仪研究了再生沥青混合料的压实特性,提出了最佳拌和温度和压实温度的确定方法。
The compaction characters of recycled asphalt mixtures was investigated by gyratory compaction test, and the mixing and compaction temperature was determined.
在大量动三轴试验的基础上,对压实黄土的动力特性进行研究。
Based on a lot of dynamic triaxial tests, some dynamic characteristics on roadbed compaction loess are studies.
就提高沥青路面压实质量问题,从碾压温度、压实速度与遍数、振频与振幅及混合料特性几个方面进行了阐述。
From compaction temperature, compaction speed and times, oscillation frequency, amplitude as well as mixture performance etc, the paper expounds enhancing the compaction quality of asphalt pavement.
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。
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.
对振荡压实设备的研究也离不开对压实机械性能、压实理论、压实工艺及材料特性的研究。
The studies on the properties of oscillatory compactor, compaction theory, compaction techniques and the properties of materials are necessary.
其具有压实性能好、透水性强、填筑密度大、抗剪强度高、沉陷变形小、承载力高等工程特性,是一种性能良好的天然建筑材料。
As a sort of nicer natural building material, it has good compactibility, high permeability, great filling density, high shear strength, less settlement and deformation, and high bearing capacity etc.
结合工程实例在充分认识风积沙的工程特性基础上,通过分析风积沙工程特性,确定并进一步完善风积沙干压实工艺,明确了压实工艺控制要点。
Based on practical engineering examples and according to an analysis of the engineering properties of aeolian sand, the control points of aeolian sand dry compaction technology are defined.
分析了振动压实过程中被压实材料的不对称迟滞特性,建立了一种分段线性的不对称迟滞模型。
Based on analysis of the asymmetrical hysteretic nonlinearity of materials, a piecewise linear asymmetrical hysteretic model was built.
根据试验结果,研究了压实黏土在三轴压缩、拉伸以及从压缩到反向拉伸状态下的应力应变特性。
Based on the test results, the stress-strain behaviors of compacted clay under triaxial compression, triaxial tension and compression-to-tension states are investigated.
根据试验结果,研究了压实黏土在三轴压缩、拉伸以及从压缩到反向拉伸状态下的应力应变特性。
Based on the test results, the stress-strain behaviors of compacted clay under triaxial compression, triaxial tension and compression-to-tension states are investigated.
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