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1)  aleuropelitic
粉砂泥质的
2)  aleuropelitic
粉砂泥的
3)  muddy siltstone
泥质粉砂岩
1.
The paper is about the fact that the sandstones is narrow and small,with low continuity and scattered distribution and that there are plenty of muddy siltstones between sandstones in poky underwater distributary channel.
针对葡萄花油田水下窄小分流河道砂体发育窄小、连续性差、分布零散、砂体间发育有大量泥质粉砂岩的实际状况,研究了泥质粉砂岩储层的岩性、物性及含油性等特征及产液、吸水状况。
2.
According to characteristic of softening of the strongly weathering muddy siltstone core,geological reasons resulted in the quality accident of pile foundation No.
针对强风化泥质粉砂岩芯极易软化的特征,结合某工程桩静载试验结果进行分析,正确诊断引起47#基桩质量事故的地质方面原因,并采用复打的补救措施,最终达到质量控制目的。
4)  argillaceous siltstone
泥质粉砂岩
1.
Study on the weathering characteristics of Cretaceous argillaceous siltstone
湖南白垩系泥质粉砂岩风化特性研究
2.
Cretaceous argillaceous siltstone in Changsha district is a kind of soft rock with the features of weak diagenetic process,and it is suspcetible to weathering and can be easily disintegrated.
白垩系泥质粉砂岩是一种极软质岩石,具有成岩差、易风化、易崩解等特性。
3.
Therefore, on the base of the geological characteristics is that a great deal of argillaceous siltstone existing over the intermittent sand bodies.
为此,针对断续砂体间发育的大量泥质粉砂岩层的地质特点,提出利用断续砂体间发育的泥质粉砂岩层为连接纽带来改善砂体间的连通状况的设想,进行泥质粉砂岩层综合利用研究。
5)  silty sediment
粉砂质泥沙
1.
The movement regulation of silty sediment close to Jintang Port area at each stage of sandretaining dike formation was emphatically inquired in the paper for seeking the reasonable layout of sandretaining dike.
重点探讨京唐港在挡沙堤形成的各阶段 ,港区附近粉砂质泥沙的运动规律 ,寻求挡沙堤的合理布局 ,并提出整治与疏浚的最佳组
6)  silty mudstone
粉砂质泥岩
1.
The disintegration characteristics of tertiary silty mudstone along Xiangtan to Hengyang expressway
潭衡西高速公路第三系粉砂质泥岩崩解特性研究
2.
Study on weathering characteristics of Cretaceous silty mudstone along the expressway from Changde to Jishou
常吉高速公路白垩系粉砂质泥岩风化特性研究
3.
In Changcha city silty mudstone, from which mainly occurred moderatly decomposed rock and slightly decomposed rock, is widespread during Cretaceous to Eogene system.
长沙市广泛分布的白垩系至下第三系粉砂质泥岩,以中—微风化为主,岩石的软化系数<075,孔隙率、吸水率低,裂隙贯通性差,旁压模量高,故具较大的承载潜力。
补充资料:粉砂岩
粉砂岩
siltstone

   由粒径为0.0625~0.0039毫米(mm)的粉砂的含量占50%以粉砂岩标本的一种碎屑沉积岩。除粉砂以外其它由砂、粘土或化学沉淀物组成。按粒度划分为粗粉砂岩(0.0625~0.0312mm)和细粉砂岩(0.0312~0.0039mm)。按碎屑成分划分为石英粉砂岩、长石粉砂岩、岩屑粉砂岩(少见)和它们间的过渡类型。根据胶结物成分划分为粘土质粉砂岩、铁质粉砂岩、钙质粉砂岩和白云质粉砂岩。黄土也是一种疏松的或半固结的粉砂质沉积物。粉砂岩多形成于河漫滩、三角洲、潟湖和海洋的较深水部位。
    
   

粉砂岩标本

粉砂岩标本

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