粉土
- 网络Silt;silty soil;Qel
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MBR工艺出水在粉土介质中的污染物转化规律研究
Research on pollution transformation rule of MBR effluent in silt medium
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CPT参数判别饱和粉土液化方法研究
Study on the method of the saturated silt liquefaction by CPT Parameters
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ⅠB随着粉土含量的增加而增大,即粉土质砂的应变软化程度随着粉土含量的增加而增加;
Its content is : I. I_B increases with silt content .
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粉土地基的液化区一般在地表下10m以内;
As for silt deposits , liquefaction region is from soil surface down to 10m .
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通过扫描电镜(SEM)对区内风干样品的微观结构进行了观察研究,和各段路基填土所具有的工程性质进行对比,证实了粉土的工程性质与其微结构存在着十分密切的联系。
Through scanning electron microscope ( SEM ), micro-structure of the air dried sample is researched of observing to verify project nature of the silt and its micro-structure have close connection very further .
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通过对杭州湾海底浅层粉土动强度的研究,发现动强度指标内摩擦角Cd为静强度的39.7%左右,同时动强度与固结比Kc、振动频率f关系密切。
Through research on dynamic strength characteristics of silt in shallow layers of Hangzhou bay , we find that the inter frictional angle of dynamic strength is about 39.7 % on static strength 's.
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对京九线路基粉土用GDS三轴仪进行固结不排水剪试验,研究不同围压、含水量、压实度下压实粉土样的应力-应变关系。
Based on the CU triaxial tests on compacted silt from the Beijing to Kowloon railway subgrade , the stress-strain relationship analysis is made on the silt under different cell pressures , water contents and degrees of compaction .
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由一个新参数Nh,来区分不同的软土(砂、粉土和粘土)分别位于新分类图上不同的部位。
Different kinds of soils , such as sand , silty soils and clays , are found to be located in different parts of the chart . Based on this chart , a new parameter , Nh , is established to distinguish the different kinds of soils .
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检测结果表明,挤入淤泥和粉土中的纯砂砾柱平均直径达到55~82cm,28d龄期时水泥砂砾灌浆体取芯的抗压强度达到4.3~11.4MPa。
The inspection results indicated that the uniform diameter of pure sand-gravel columns in mud and silt reached 55 ~ 82 cm , and the boring core sample strength of grouting column reached 4.3 ~ 11.4 MPa at the age of 28 d.
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固结比对饱和粉土液化影响的初步探讨
Approach to Influence of Consolidation Ratio on Liquefaction of Saturated Silt
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同时对粉土在波浪作用下的破坏机制进行了探讨。
At the same time , the disruptive mechanism was discussed .
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取样扰动对饱和粉土动力特性的影响
Sample 's disturbance effects on dynamic properties of saturated silty soil
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粉土地基下桶形基础沉贯试验研究及工程应用
Bucket Foundation Penetration Test Study and Its Application in the Engineering
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稳定低液限粉土路面底基层的施工研究
Study on Construction of the Stabilized Low-Liquid-Limit Silt Soil Road Subbase
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邯郸市饱和粉土地震液化判别与差异分析
Evaluation of Liquefaction Potential of the Saturated Silty Soil in Handan
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随着含水量的增加,粉土的强度衰减非常快。
The strength attenuates rapidly with the increase of water content .
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天津地区饱和粉土地震液化的试验研究
Experimental study of earthquake liquefaction of saturated silt in Tianjin area
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浅谈公路低液限粉土路基施工技术
On construction technology of low liquid limit silt roadbed of highway
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粉土底基层加固及施工技术研究
The Research of Stabilized Silty Soil and Construction Method for Sub-base
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粉土对砂不稳定性影响的试验研究
Study on the effect of fines on the instability of sand
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高压沼气对浅部砂质粉土工程性质的影响
Research on Influence of High-pressure Marsh Gas on Sandy Silt Engineering
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饱和粉土液化和应变特性试验研究
Experimental study on liquefaction and strain properties of saturated silt
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疲劳模型评价海底粉土不稳定性的应用
Application of Fatigue Model in Evaluating Stability of Seafloor Silt
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冻结粉土的动静蠕变特征比较
Comparison between dynamic and static creep characteristics of frozen silt
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同时提出了粉土孔压数值模型。
The authors proposed the model of pore pressure of the silt .
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强夯加固饱和粉土施工工艺研究
Study of Construction Technique of Dynamic Consolidation on Saturated Silt
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一种新的碎石桩法处理液化粉土地基的设计方法
A new design method for gravel pile treatment in liquescent silt ground
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石家庄市及周围地区饱和粉土特征
The characteristics of saturated silt in and around Shijiazhuang City
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粉土地区公路基层结构设计研究
Study on Structural Design of Highway Basic Level in Mealy Soil Area
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饱和粉土的孔压和液化特性研究
Study on Pore Pressure and Liquefaction Behavior of Saturated Silt