二灰土
- 网络lime-flyash soil;lime-fly ash;lime-ash soil
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二灰土因其具有强度较高、水稳性较好和有利于环保等优点,在目前的高等级公路底基层中广泛使用。
Because of many merits , such as higher strength , better water stability , and good for environment protection , lime-ash soil is widely used now in high class highway sub-base .
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二灰土路基施工中石灰含量控制方法的工程实践
Engineering practice of method of controlling lime content in lime-flyash soil roadbed construction
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提出了二灰土配合比设计的关键控制参数土中<0.005mm颗粒含量范围,以及反映二灰土颗粒级配优劣与活性的重要参数粗细颗粒比Cf。
The key control parameter , the content of grains which is smaller than 0.005 mm , and the important parameter reflecting quality and activity of grain gradation & the coarse-to-fine grain ratio Cf , were taken out .
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高速公路二灰土底基层配合比的确定与施工
The highway mixture ratio determination and construction of lime-flyash stabilized soil
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二灰土再利用技术研究
Research on Reusing Technique of Soil and Fly Ash Stabilized with Lime
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浅析二灰土施工容易出现的问题
Analysis on some problems appeared easily in construction of lime-fly ash soil
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二灰土路基施工质量问题的探讨
Study on the Construction Quality Problem in Two Ashes-soil Roadbed
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关于二灰土施工应特别注意的几个问题
Specially Pay Attention to Few Problems During Construction with Two Ash Soil
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电石灰、粉煤灰做二灰土的可能性试验研究
Research on Possibility for Calcium Carbide and Fly Ash Used as LFS
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用二灰土处理湿陷性黄土封层方法初探
Sealing method of lime-flyash soil in collapsible loess treatment
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道路底基层中磷石膏-石灰二灰土再生试验研究与应用
Reusing test study and application of phosphogypsum-lime solidified soil in road base course
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二灰土施工质量控制浅析
Construction quality control of fly ash and lime soil
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黄土二灰土工程特性研究
Study on engineering characteristic of lime - flyash loess
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二灰土在多层砌体房屋地基中的应用
Application of Lime-Fly Ash-Loss in Multi-storied Masonry Building Ground
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二灰土桩处理公路软基研究
Treatment of Highway Soft Foundation by Piles of Mixing Lime , Ash & Soil
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农村公路用硬化二灰土路面材料性能
Material properties of hardened lime-flyash-soil for rural highway
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浅谈二灰土施工方法
Brief discussion obout two dust construction methods
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二灰土施工牵涉因素多,质量控制难度大,很容易发生质量缺陷。
Because of more factors and difficult quality control , some quality shortcomings will appear .
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高塑性粘土二灰土施工质量控制关键
The Key to Construction Quality Control of High Plastic Clay and Bi - ash Soil
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养护龄期对二灰土工程特性的影响试验研究
Test and Study of Influence of Curing Time on Features of a Lime-flyash Soil Project
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浅谈二灰土掺拌法施工工艺
Construction technology of lime-flyash soil mixing method
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依据二灰土强度增长的阶段性,提出了合理的设计龄期。
The reasonable design age was put forward based on the intensity phase of lime-flyash soil .
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二灰土桩加固软弱地基有其独特的优点。
Piles of mixing lime , ash and soil have unique advantages for treating soft foundation .
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低的压实度和高的碾压含水率使二灰土的强度明显降低;
The low degree of compaction and the high compaction water ratio could reduce the strength of lime-flyash soil obviously .
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根据室内试验,分析了不同粉煤灰含量的二灰土的击实性和击实二灰土的抗剪强度。
Based on laboratory tests , the compaction property of limeflyash soil and its shearing strength are analyzed under different flyash content .
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江南水乡湖泽众多,缺乏优良的筑路材料,因地制宜地利用高塑性粘土进行二灰土施工解决了这一难题。
To solve the problem of lack of better paving material , utilization of high plastic clay and bi-ash soil construction can be adopted .
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介绍了粉煤灰在建筑工程地基处理中的应用工程实例,通过对不同配合比的二灰土试样的物理、力学性能分析,确定二灰土垫层的最佳配合比。
The optimum mixture ratio of lime-flyash-soil cushion is determined through the analysis of physical and mechanical properties of lime-flyash-soil samples with different mixture ratios .
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针对高塑性粘土进行二灰土施工中的常遇问题,对其产生原因进行分析并提出预防及处理措施。
Aiming at the problems in bi-ash construction of high plastic clay construction , the reasons for these problems are analyzed and the measures are presented .
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分析了二灰土的特性,结合宁杭高速公路的工程实践,研究了二灰土的施工方法、施工工艺,从而确定了机械化施工方案及施工质量的控制要点。
This paper analyzes the characteristics of lime and fly ash , studies the construction methods , technologies , determines the scheme of mechanized construction and the keys of quality control .
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依据土的粘土矿物含量、胶体活性和吸附作用,提出了适宜提高石灰土、二灰土强度的可行方法。
The feasible methods for increasing the strengths of soil-lime and lime-flyash soil in accordance with the clay mineral contents , colloidal activity and adsorptive action of soils are put forward as well .