Lime-fly ash loess, composed of fly ash, lime and loess, is a new material in subgrade backfill to take the place of the (traditional) lime soil.
二灰黄土是利用石灰、粉煤灰与土料混合作为回填土的一种新型材料,用以代替传统的灰土或素填土。
The method of treating loess with lime soil compaction pile is economical.
用(灰)土挤密桩处理地基完全可以达到以土治土、节约成本的目的。
This paper introduces the formative mechanism and discusses the effective factors to the lime soil strength.
简要介绍了石灰土强度的形成机理;阐述了石灰土施工质量对石灰土强度的影响。
There were corresponding correlations between lime soil enzyme activity and soil chemical and physical properties.
石灰土酶活性与土壤理化性质之间具有一定的响应关系。
Soil stabilized with AFS has higher early lime soils strength and better anti cracking characteristics than lime soil.
AFS稳定土和石灰土相比,早期强度有了较大提高,并具有较好的抗裂性。
The results showed that lime soil supplied the plants with more nitrogen nutrition, less phosphorus and potassium nutrition.
结果表明,石灰岩类土壤提供给烟株吸收利用的氮养分较多,而磷钾养分较少。
Pure soil specimens, straw soil specimens and lime soil specimens are made of northwest loess, various proportions straw and lime.
取西北地区黄土、麦秸、石灰等为原材料,分别制作素土试件、不同比例的麦秸土和石灰土试件。
The influences of the maintained time and the freeze-thaw cycling on the unconfined compression strength of lime soil are discussed.
同时,试验分析了养护石灰土的工程特性,特别是探讨了养护龄期及冻融循环对石灰土无侧限抗压强度的影响。
This paper has discussed the method of cement and quick lime soil piles combination for supporting the circular shaped foundation pit.
本文介绍用水泥和生石灰土桩联合围护圆形基坑的方法。
Dense degree of soil around lime soil compaction piles in huge thickness and serious collapsibility loess ground is investigated with experiments.
对超厚度强湿陷性黄土地基应用(灰)土挤密桩桩周土体密实度变化规律进行试验研究。
Correctly determining the compaction degree of swelling soil and lime soil road Banks and improving filling methods are important steps of road bank construction.
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。
In this article, authors study physical and dynamic features of loess and lime soil and key points of quality control in construction of loess and lime soil foundation.
对黄土灰土的物理力学性质和黄土灰土地基施工过程中的质量控制要点进行了试验研究。
The in-situ test result shows that using the lime-soil pile to treat the collapsible loess under the bridge is feasible.
现场检验表明,本文提出的采用灰土桩处理桥基湿陷性黄土地基是可行的。
These calculations have practice value and theory significance to the using of lime-soil pile and cement-lime-loess pile composite foundation in engineering.
这对于水泥灰土桩及灰土桩的工程应用也具有一定的实用价值和指导意义。
Up till now, the theories of reinforced cushion cannot meet the needs of practice, the designing method of reinforced lime-soil cushion attracts most researchers' attention.
目前,加筋垫层的工程实践超前于其理论研究,桩顶加筋灰土垫层设计方法受到普遍关注。
Lime-soil cushion is a common method to deal with collapsible loess.
灰土垫层是处理湿陷性黄土的一种常用方法。
The foundation treatment of compaction pile method is applied in many power plant projects, especially lime-soil compaction-expansion pile method.
挤密桩法地基处理在电力工程中广泛应用,特别是灰土挤密夯扩桩法。
The compaction effect of artificially drilled lime-soil pile is not obvious comparing test results of soils between piles at different position.
通过对不同位置的桩间土的物理力学性能的试验比较,表明人工成孔挤密灰土桩对桩周土的挤密效果不明显。
The field loading test of single pile and three piles composite ground are studied combining the construction of lime-soil compacted pile in collapsible loess foundation.
结合灰土挤密桩处理湿陷性黄土地基工程实际进行了单桩、三桩复合地基静载荷现场试验。
This paper presents the results of the strength and fatigue tests of lime-soil material.
本文叙述了石灰土的强度和疲劳试验结果。
This paper presents the results of the strength and fatigue tests of lime-soil material.
本文叙述了石灰土的强度和疲劳试验结果。
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