• 粘土适宜作为路基的填筑材料

    Cohesive soil with high liquid limit is not suitable to be used as fill material for road beds.

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  • 粘土作为高速公路路基强度稳定性不能满足工程要求。

    The intensity and stability of high liquid limit clay are not enough strong to be roadbed of speedway.

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  • 粉土填料路堤施工技术具有广阔推广前景有十分显著经济效益

    The construction technology of low liquid limit silt has broad prospects and notable economic effects.

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  • 试验结果表明人工有机质以指数形式增长线性形式增加;

    Test results indicated that the liquid limit of artificial organic soil increased exponentially, whose plastic limit increased of linearly with the humic acid content;

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  • 结合公路建设实例阐述东北地区粘土路基填筑施工一般方法

    With the example of Suibei highway, the paper expounds the general construction method of filling the weak frozen and low liquid limit clay foundation in the area of Northeast China.

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  • 试验表明:浓度增加导致有机含量减小,土比重减小,增大、减小;

    It was shown that the organic content, the specific weight of soil particle and the liquid limit decreased but the plastic limit increased with the increase of the concentration of acid.

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  • 针对某合同段,取土场地面存在粘土NCS固化剂进行处理施工技术

    There is high water-level clay layer in BEIJING- SHANGHAI EXPEDSSWAY, the paper introduces construction technology of treating it with NCS curing agent.

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  • 针对特点,采用掺入康耐土壤稳定研究物理力学性质强度变化规律。

    Based on the character of high liquid limit soil improved by CON-AID stabilizing agent, the physical and mechanical properties and the strength change laws are studied.

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  • 粘粒含量很少含砂液限做稳定路面底基层,目前施工实践较少。

    At present, there is seldom construction application of the stabilized earth road subbase using low liquid limit silt soil or sandy silt soil with few fine clay fractions.

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  • 通过广西岑梧高速公路二标段路基填筑施工实践,阐述采用含砂黏土填筑路基施工工艺方法

    In terms of technology, blended cement, curing time, equipment, finished products and other aspects the construction method utilizing high liquid plastic limit clay in road bed filling is elaborated.

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  • 云南省路南县黑龙潭水库土坝基础细沙液限粉质,允许承载力低,抗剪强度,不足以维持坝体稳定。

    The earth dam foundation at Heilongtan Reservoir in Lunan county, Yunnan province is consisted of silty sand Layer and silty soil with low bearing capacity and poor shear strength.

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  • 本文运用模糊数学方法膨胀土的膨胀自由膨胀塑性指数4项指标综合评价建立模糊识别分类方法。

    This article use fuzzy mathematics to appraise 4 indexs include expansion force, free expansion ration, liquid limit, plastic limit and establish a fuzzy method to judge the swell-shrink grade.

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  • 为了湘南粘土进行路填料改良研究分别对其进行石灰粉煤灰水泥、石灰加粉煤灰以及砂砾的改良试验。

    To study the improvement of high liquid limit clay in south area of Hunan province for highway embankment, lime, fly ash, cement, lime and fly ash, sand and gravel were used as improvement reagents.

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  • 最后给出有机质关系推导公式。

    At last, a formula presenting the relation of liquid plastic limit of organic soil is derived.

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  • 前言:目的:提高抗生素效价测定中加准确性降低由于视觉误差造成测定结果可信

    Objective: Improving the accuracy of adding solution in the measurement of antibiotic titer, lowering the visual error which can lead a high result in confidence-limit rate.

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  • 该文通过牡丹江以东六个地区粘性地基、塑试验数据回归分析建立了各地区的、塑相关模型

    The correlation model of liquid-plastic limit has been built by regression analysis of experimental data of clayey soil in the east of Mudanjiang.

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  • 提出试验方法优越性评价标准基础利用已有资料各种试验方法的优越性进行了探讨。

    On the basis of evaluation standards of the superiority of liquid-plastic testing methods, the various kinds of testing methods and their advantages are discussed using the available materials.

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  • 摸索出图案化关键工艺条件,认为聚合过程中单体挥发产生空隙链段运动产生的空穴影响聚合物膜层隔绝电解性能关键因素之一

    The experiments showed that the spacing after monomer volatilizing during polymerization and the cavity produced by thermal motion of segment were the key factors to weaken the protection of film.

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  • 结果:微量移器加法测得结果可信明显低于滴管法。

    Results:The confidence-limit rate in micropipettor is obviously lower than that of capillary.

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  • 提出试验方法优越性评价标准基础上,利用已有资料,对各种试验方法的优越性进行了探讨。

    The evaluation standards of those evaluating indices are raised by using the method of connecting subjects with objects.

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  • 提出试验方法优越性评价标准基础上,利用已有资料,对各种试验方法的优越性进行了探讨。

    The evaluation standards of those evaluating indices are raised by using the method of connecting subjects with objects.

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