粉砂质
- 网络Silty sand;aleuritic texture
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该砂层单元通常为厚层或块状,具粉砂质和碳质纹层
This sandstone unit is commonly thick-bedded and massive , with silty and carbonaceous laminations .
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本文研究了波流共同作用下粉砂质泥沙的起动规律,其起动标准可用修正的Shields曲线描述;
Fine sand start movement laws are studied under current and waves co-exist condition , the results shows that the criterion can be described by modified Shields curve .
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30m以下为河口沙坝相的沙体和分流间湾相的粉砂质泥/泥质粉砂沉积。
Below 30m the sand bodies of river mouth bar facies and the muddy silt / silty mud deposits of the interdistributary bay facies are main components of the complexes .
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结果表明,南黄海的沉积物类型以粉砂质粘土(TY)和砂-粉砂-粘土(STY)为主。
The main results are as follows : The sediment types of the sampling stations mainly belong to silt-clay ( TY ) and sand-silt-clay ( STY ) in the Southern Yellow Sea .
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从另一角度论证了南宁地区粉砂质泥岩中嵌岩桩的最佳桩嵌岩深度为6d,最大嵌岩深度为10d。粉砂质页岩烧结砖的研制
It indirectly proves that the optimal socketed depth is 6d and the maximum socketed depth is 10d for the piles socketed in the Tertiary lacustrine mudstone in Nanning basin . DEVELOPMENT OF SILTY SHALE-BASED BRICK
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中三叠统克拉玛依组为河流&湖泊相粉砂质泥岩与砂岩旋回沉积,厚58~121m;
The Middle Triassic Karamay Formation , which is composed of fluvial lacustrine silty mudstone and sandstone , 58 ~ 121 m thick ;
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砂体下部与砂体接触的岩石是有机碳含量为0.38~0.59%的灰色粉砂质泥岩,其厚度为4.85m。
Under the sandstone , the rock contacting with sandstone is the gray silty shale which content of organic carbon is 0.38-0.59 % .
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京唐港附近海域粉砂质泥沙运动规律与整治措施
The Movement Regulation & Renovation Measures for Silty Sediment Close to Jintang Port
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粉砂质条件下岸壁式舾装码头的设计与应用
The Design & Application of the Fittingout Wharf under the Condition of silty sand
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粉砂质泥沙的运移形态不同于淤泥质泥沙和砂质泥沙。
The movement patterns of fine sand are different from silt sand and sand .
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粉砂质页岩烧结砖的研制
Development of silty shale - based brick
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粉砂质海床上建筑物周围局部冲刷的系列模型延伸法研究
Study on scour around a structure on silt-sandy seabed by extension method of series models
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常吉高速公路白垩系粉砂质泥岩风化特性研究
Study on weathering characteristics of Cretaceous silty mudstone along the expressway from Changde to Jishou
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轮藻生长的主要底质类型为砂及粉砂质。
The main types of sediments in the algal habitats are sand and gray silt .
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我国自东北沿渤海湾向南至长江口北部存在不少粉砂质海岸段。
From Bohai Bay to the northern bank of Yangtze River , there exist many silt-sandy beaches .
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粉砂质泥岩流变力学参数的试验研究一种复杂砂岩储层泥质含量评价方法
Experimental Study of Rheological-mechanical Properties of Silty Mudstone A shale content definition method for complex sand reservoirs
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海口湾水下沉积物类型以砂、粉砂质砂和粘土质粉砂居多。
The underwater sediment type in Haikou Bay was focus on sand , silty sand and clayey silt .
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厦门西港鳗尾沙淤积区的沉积物为孤丘海蚀残积物及粉砂质泥。
Sediments in Man-Wei-Sha siltation regions of Xiamen west harbour are sea erosion remains of hills and silty mud .
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陆缘碎屑层序以发育前三角洲泥岩以及三角洲前缘粉砂质沉积以及洪水-漫湖沉积为主;
Clastic rock sequence is characterized by mudstones of prodelta , siltstone of delta front and flood-overflow lake deposits .
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该灰色粉砂质泥岩下部是有机碳含量为1.61~6.31%的黑色深湖相泥岩。
It is the black bathile shale whose content of organic carbon is 1.60-6.31 % under the gray silty sandstone .
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塔里木盆地中中新统以杂色碎屑岩为特征,主要有砂岩、粉砂质泥岩和泥岩。呈灰色、灰绿色与棕色、红棕色相间形成杂色条带。
The middle Miocene sequences in the Tarim Basin are characterized by the clastic deposits comprising mainly of sandstone , siltstone ?
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这些海岸的港口工程及海岸工程的建设面临着粉砂质泥沙产生的淤积,冲刷等灾害问题。
The harbor and other coastal engineering are facing some disasters , such as sand accumulation and erosion , caused by fine sand .
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石灰岩建造常为黑色、灰黑色碎屑石灰岩、燧石层、粉砂质泥板岩和礁灰岩组成,常夹递变层理。
The latter consisting of dark gray clastic limestone , chert beds , siliceous mudstone and massive reef and usually with graded bedding .
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研究区的粉砂质砂和砂的粒度参数具有滨岸高能带的特征,为全新世初期滨海环境下形成的。
The silty sand and sand have offshore characteristic in the study area , and they have formed in the offshore hypergene environments of Holocene .
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以粉砂质页岩为主要原材料,经塑化剂作用下的陈化处理,可显著改善粉砂质页岩烧结砖混合料的塑性指数。
After aging , the plasticity index of the plasticized mixed row material , most of which is silty shale , can be greatly improved .
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贵州雷公山地区早古生代变形带发育于低绿片岩相绢云板岩、(含)粉砂质绢云板岩、(含)凝灰质绢云板岩为主的岩石中,带内发育大量黄铁矿应变影构造。
The Leigongshan Early Paleozoic deformation zone was developed in a low-grade sericite slate , where a lot of pyrite strain shadows has been identified .
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其中泥质砂分布范围最广,粉砂质砂、砂质粉砂次之,砂、粉砂、泥零星分布。
Of which the most widely distributed are muddy sand , silty sand , followed by sandy silt , sand , silt , mud are scattered .
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实验结果表明,高频振动对于粉砂质淤泥具有良好的液化效果。
In this paper , the effects of high frequency vibration on sludge liquefaction are studied to improve the sludge transporting effiency by means of pipeline .
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在物质组成上,有机质和氮磷在粘土质沉积物中明显高于粉砂质沉积物,特别是氮磷的有效态更加突出。
Organic matter , nitrogen and phosphorus in clay sediments are higher than those in silt sediments , especially for the effective form of nitrogen and phosphorus .
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表层沉积物类型有6种:砂砾、粗砂、粗中砂、中细砂、细砂、粉砂质粘土。
The surface sediment possess six types : sandy gravel , coarse sand , coarse middle sand , middle fine sand , fine sand , silty clay .