To ensure subgrade compaction, we must resolve the choice of subgrade soil, moisture control, shop soil thickness control and detection of degree of compaction work.
要保证路基的压实度，必须解决好路基土壤的选择、含水量的控制、铺土厚度的控制和压实度的检测等工作。
The paper principally introduces the compaction technique and technology for subgrade.
主要介绍路基的压实技术与压实工艺。
Finally, through the press performance, the using performance of the loess subgrade and the compaction process, compaction standard that may be applied to loess fillings was put forward.
最后，从黄土路基的受力性能、使用性能和压实工艺三个方面，提出了适用于黄土路基的压实标准。
On the basis of gravel engineering quality, rolling parameter and rolling means, the compaction quality with gravel as flood prevention embankment and highway subgrade is analyzed in an all-round way.
对砂砾石料的工程性质、碾压参数和碾压方式对砂砾石料防洪堤坝兼做公路路基的压实质量的影响进行全面分析，可为此类工程实践提供参考。
At the same time, there is not uniform between subgrade design index (subgrade resilient modulus) and construction control index (compaction degree).
同时，存在路基设计指标(回弹模量)与施工控制指标(压实度)不统一的问题。
Aimed at problems existed in testing degree of compaction of the subgrade filled by sand growel presented the modified formula of testing dry specific weight .
针对当前的砂砾填筑路基的压实度检测中存在的问题，提出了现场检测干容重的修正公式。
This text has introduced the application of DSP and liquid crystal module in the highway subgrade compaction degree measure device.
文章介绍了数字信号处理器(dsp)和液晶模块在便携式路基压实度测定仪中的应用。
By analyzing the stress distribution conditions under subgrade, the paper proposed different compaction standards of quality control.
通过分析路基下应力的分布情况，提出了针对不同的受力要求，在质量控制上采用不同的压实标准。
Based on the collapsible loess subgrade in China northern region, this paper used dynamic sounding method and surface wave method to detect the impact compaction behavior.
基于中国北方某湿陷性黄土路基工程，利用动力触探和面波法等方法对冲击压实工后的黄土路基进行对比检测。
Taking the construction of a riverbank subgrade as an example, this paper introduces the principles and construction technique of dynamic compaction, and detects the effect of dynamic compaction.
以某河堤路基施工为例，对强夯加固的原理和施工工艺进行了介绍，并对强夯加固效果的检测。
Using the latter, with the correlativity of soil 'density and the velocity of the Rayleigh surface wave, we can obtain the compaction of the subgrade.
后者则是用已得到的各层瑞雷波速度值，利用土密度与瑞雷波速的相关关系计算各层的压实度。
This paper's research results have practical significance in rapid, non-destructive testing for compaction quality based on the thick layer subgrade of impact Roller.
本文的研究成果对基于冲击压路机压实的厚铺层路基压实质量的快速、无损检测具有实际意义。
There are many factors to influence subgrade resilient modulus, and the main 3 factors are soil type, compaction degree and moisture content.
影响路基回弹模量的因素有多种，主要包括土质类型、压实度和含水量三个方面。
The results of experiments and engineering show that it is feasible to adopt dry compaction procedure for subgrade construction road.
试验研究及工程实践结果表明：对于砾石土及风积沙，采用干压实施工工艺修筑路基是完全可行的；
The paper introduced the method of tension weight compaction treating with collapsible loess subgrade in the construction of Fenliu Expressway subgrade.
汾柳高速公路路基施工中采用重锤夯实法对非自重湿陷性黄土路基基盘进行处理，实践证明该方法简单有效，值得推广。
The evaluations have been conducted on the control targets and test methods, which are used in the control of compaction quality of subgrade filled with earth-rock mixtures.
对现行土石混填路基压实质量控制指标和检测方法进行评价，根据控制指标之间的相互关系及适用范围，提出以压实度作为土石混填路基的压实质量控制指标。
Because of the S-G water frequency band being used, it is possible to fast and nondestructive measure compaction of subgrade without water content measuring.
运用S—G水滞频段，无需测量土的含水量，就能快速、无损、定量的测定土的压实度。
Because of the S-G water frequency band being used, it is possible to fast and nondestructive measure compaction of subgrade without water content measuring.
运用S—G水滞频段，无需测量土的含水量，就能快速、无损、定量的测定土的压实度。
应用推荐