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。
At the same time, there is not uniform between subgrade design index (subgrade resilient modulus) and construction control index (compaction degree).
路基素土压实的密实度检验按《建筑工程质量检验标准》GBJ301- 88中的规定执行。
The compaction degree test for road bed plain soil compaction shall be inspected according to stipulations in Standard for Quality Acceptance of Construction GBJ301-88.
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。
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 .
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。
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.
鉴于瑞雷波勘测技术在工程领域中的应用范围逐渐扩大，并取得了较好的效果，故有必要以瑞雷面波法对路基压实度进行检测，并与常规方法灌沙法和环刀法进行对比，验证其可行性与可靠性。
Given this, it is necessary to detect the roadbed compactness with Rayleigh wave method and compare it with the sand cone method and cutting ring method, which verify its feasibility and reliability.
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。
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.
天然砂砾料是山区河道中丰富的自然资源，也是压实后稳定性良好的路基填筑材料。
Natural gravel is rich natural resources and also better stable compacting roadbed material in the river courses of mountain areas.
本课题介绍了冲击压实机作用于软粘土路基的压实原理，软粘土路基土的主要压实指标和影响路基土压实效果的因素。
This subject introduces the rolling theory and main rolling indexes of the clay roadbed settlement and effect factor of the roadbed rolling effect.
通过多年来在路基施工中的经验，对路基填土压实应注意的问题提出了几点建议供同行参考。
By many years' construction experience, some advice of several problem of subgrade fill compaction are given for reference.
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.
提出了路基压实度连续检测的一种新方法。
A new method to examine the roadbed compaction continuously is presented.
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。
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.
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。
This text has introduced the application of DSP and liquid crystal module in the highway subgrade compaction degree measure device.
通过室内试验研究了击实功对路基压实度的影响。
The effect of compaction energy on compactness is studied by indoor experiments.
本文叙述了用瞬态冲击法快速、无损测定路基压实度的原理以及技术关键。
This paper depicts the principle and technical keys of rapid and nondestructive measurement of subgrade compactness by the instantaneous impulsion method.
结合工程实例，详细介绍天然砂砾在高等级公路工程中路基压实度的检测方法。
Combining with project practice, this paper introduces checking method of grit road foundation solidness in super road project.
转向机构是路基边坡压实机调整压实坡度的重要机构。
Steering mechanism is an important mechanism which can adjust compacting gradient of slope for the roadbed side slope compactor.
压实度是路基和路面的一项重要指标。
The compaction degree is an important index of the roadbed and the road surface.
针对我省的实际情况，对高等级公路、一级公路粘性土路基采用的重型击实标准、压实度进行了分析。
This paper analyzes the compaction standards used in glutinous soil pavement and ratio of compression, combining with the practice of our province.
主要介绍路基的压实技术与压实工艺。
The paper principally introduces the compaction technique and technology for subgrade.
叙述了用瞬态冲击法快速、无损测量路基压实度(土壤坚实度)的方法及技术关键。
This paper discusses the method and technical keys of rapid and nondestructive measurement of subgrade compactness (soil compactibility) by instantaneous impulsion method.
叙述了用瞬态冲击频谱分析法测定路基压实度的原理和技术关键。
In this paper, a method of shock frequency analysis is applied to compaction measurement.
叙述了用瞬态冲击频谱分析法测定路基压实度的原理和技术关键。
In this paper, a method of shock frequency analysis is applied to compaction measurement. Its principle and key technique is given.
介绍了影响路基压实度的因素有压实功、碾压工艺及方法、下承层强度、路基土含水量等。
In this paper some influence factors of roadbed's compactness such as compacted work, rolled technology and method, intensity of through layer and the moisture content of roadbed.
水泥稳定碎石道路基层是将水泥、级配碎石和水按一定比例混合后，搅拌、压实成型的一种半刚性的结构层。
The cement-stabilized crushed stone base is a half rigid structural layer formed by cement, graded crushed stone and water mixed at a certain ratio, and stirred and compacted.
从施工的角度阐述了道路不平整的形成原因，并从路堤填筑前原地面处理、路堤填料的要求、路基填土压实、路面基层施工等方面分析了预防措施。
Based on the construction, discussion is made on the causes of formation of highway unevenness, and given the preventions in embankment and subgrade settlement.
正确评定膨胀土灰土路基的压实度、改善填土施工工艺是路基施工中的重要环节。
Correctly determining the compaction degree of swelling soil and lime soil road Banks and improving filling methods are important steps of road bank construction.
就土石混合材料填筑路基压实度检测方法进行探讨，结合安新高速公路第三标段的施工检测实践，提出一种可靠实用的土石混合料压实度检测方法。
This paper discusses a few test methods of sand and stone roadbed compactness. A credible test method is put forward, combined with the practice of Anxin Expressway.
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。
By analyzing the stress distribution conditions under subgrade, the paper proposed different compaction standards of quality control.
填土路基分段作业时，先施工路段端部必须留不陡于1：5的坡面，坡面必须整平压实，以便施工机械上下及下段路基施工时开台阶。
When fill earth subgrade exercise part by part. The former part's gradient should be less than 1:5. Slope surface must be flat, so that, the construction machine can move from top to bottom.
应用推荐