这为实际工程土压实度的测试提供了一种新的无损、可靠、快速的测定方法。
This provides a new non-destructive, reliable and fast soil compactness testing method in engineering applications.
结果表明,含水量对粗粒土压实影响较小,应采用大吨位的振动压路机对粗粒土进行压实。
The results show that the moisture content has little influence on the compaction of coa…
结果表明,含水量对粗粒土压实影响较小,应采用大吨位的振动压路机对粗粒土进行压实。
The results show that the moisture content has little influence on the compaction of coarse-grained soil, so the heavy vibrating compactor should be adopted to compact coarse grained soil.
如果立柱受损后我们需要更换立柱,埋设立柱后应尽量把土压实,并保证不低于之前的路面。
If the column is damaged after we need to replace the column and buried the post should be as far as possible the soil compaction, and to ensure that not less than before the pavement.
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.
为了解决这一问题,引入空气体积率作为粉土压实的辅助控制标准,并建议提高现行路堤的压实度控制标准。
In order to solve this problem, volume ratio of air is used as an assistant criterion for the compaction of silt.
为了解决这一问题,引入空气体积率作为粉土压实的辅助控制标准,并建议提高现行路堤的压实度控制标准。
In order to solve this problem, volume ratio of air is used as an assistant criterion for the compaction of silt. And, it is sugg...
除了恒载以外的所有竖向荷载都可算是竖直活荷载。侧向活荷载是由于风压、土压和静水压力作用引起的外力。
Vertical live loads include all vertical live loads other than dead loads. Lateral live loads are external forces due to the action of wind, earth, and hydrostatic pressure.
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.
研究了稳定剂和土壤性质对稳定的压实土的强度的影响。
The influence of stabilizers and soil properties on the strength of stabilized, compacted earth is investigated.
防渗土料在压实后,应具有足够的防渗性能和一定的抗风化能力。
After debulked, the material must be strong enough in antiseepage and resisting weathering.
在大斜坡区段,管线用沙袋或土袋锚固,固定块的上部和下部应压实牢固。
In high slope the pipeline is anchored with sand or soil bags and the upper and lower part of the block is compact solidly.
由于考虑了土的结构强度,对结构性土根据超固结比(ocr)对土的压密状态的判断与实际结果更加相符。
As for the structural strength, the judgement to the state of soil compression, which based on the OCR is more consistent with the fact.
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.
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。
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.
摘要:通过研究国内外播种机的发展趋势,该设计主要是对能同时完成开沟- - -施肥- - -播种- - -压种- - -覆土的播种机进行研究。
Abstract: Through the development trend of the research at home and abroad seeder, the design can simultaneously of ditching — fertilization — sowing — Pressure — casing seeder research.
从保证压实土均匀性的角度出发,经过试验对比,提出了动态控制压实土的施工标准及试验方法。
In view of compressed soil evenness, the experimental method and construction standard are put forward that compressed soil is controlled dynamically after making a comparison.
本文对压桩挤土效应方面的研究成果进行了综述,重点讨论了室内和现场试验、圆孔扩张理论、有限元计算的研究概况。
In this paper research results are reviewed on compaction effect of jacked pile, specially on in-situ and laboratory experiments, the theory of cavity expansion and finite element method.
作者查阅了国内外大量填方土体的工程性状研究文献,在前人基础上,总结分析了压实土的强度机理。
Author go over the number of papers about engineering behavior of embankment fill, summarize and analysis the mechanism of compacted soil.
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 results of experiments and engineering show that it is feasible to adopt dry compaction procedure for subgrade construction road.
此天然包括压实粘性土。
原状膨胀土在吸力和净围压较低时的剪胀和软化特性主要是由于结构损伤的演化引起。
The dilation and softening characteristics of natural expansive soil while shearing under low net mean stress and suction are mainly caused by the evolution of damage structure.
利用物理模型试验,测量粉土海床海底管道所受波压的大小和方向。
The magnitude and the direction of wave pressure on submarine pipeline in silty bed are measured in physical model experiment.
由于以上特点,黄河冲淤积土表现出难以压实、无机结合料稳定困难,地基沉降量大等工程特点。
So the Yellow River alluvial soil expresses some engineering characteristics, such as, difficultly to be compacted and stabilized with inorganic binder, and large foundation depression.
本文以某大型填方土基工程为例,介绍了冲击压实技术在填方土基中的应用。
With the example of a large filled silt project, this paper discusses techniques of impacting compaction.
加筋土的强度随着压实度、加筋层数及加筋材料弹性模量的增大而增大;
With the increase of the degree of compaction, the elastic modulus and the amount of reinforcement, the strength of reinforced soil increases.
工程实践表明,掏土纠偏和压密注浆在一定地层中,是有效的纠偏加固方法。
The engineering indicates soil excavation and dense-compacted grouting are effective rectification and reinforcement methods in the special ground condition.
土的压实标准仍应采用南实处击实仪及施工条件系数法,压实度法不可取;
The soil compaction standard should use the compaction apparatus and construction condition al coefficient method, and the compaction degree method is not recommended.
土的压实标准仍应采用南实处击实仪及施工条件系数法,压实度法不可取;
The soil compaction standard should use the compaction apparatus and construction condition al coefficient method, and the compaction degree method is not recommended.
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