Experimental study on parameters of Duncan-Chang model for steady Silts in Nantong area 南通地区稳定粉质土邓肯-张模型参数试验研究
The silts dredged from ocean, lake and river always have different clay contents which lead to different strength of solidified silts. 采用人工配制不同黏粒含量的淤泥研究黏粒含量对固化淤泥力学性质的影响。
There are, of course, many silty clays and clayey silts. 当然了,你知道,这里面有非常多的粉质黏土和粘质粉土。
Relationship Between Matric Suction and Strength Characteristic of Yellow River Alluvial Silts 黄河冲积粉土的吸力和强度特性关系
But look at the bigger picture: eliminate innovation and provocation and eventually the fashion pool silts up. 但从长远来看:没有了创新和刺激眼球的设计,那么时尚界最终会鱼目混珠。
Consolidation settlement occurs mainly in clays or silts. 压缩沉降主要出现在粘土或粉沙中。
Effects of suspended silts in waters on the growth and chlorophyll fluorescence characteristics of Hydrilla verticillata 水体悬浮泥沙对黑藻生长和叶绿素荧光特性的影响
Influence of silts on growth and development of Vallisneria Asiatica and its leaves 'photosynthetic physiological characteristics in Turbid Water 水体泥沙对苦草生长发育和叶片光合生理特性的影响
Before the completion, annual flooding of the river Nile deposited fertile silts from upstream onto the land downstream. At that time, agriculture benefited from cyclical renewal of soil fertility and water supply. 大坝建成前,尼罗河下游地区的农业得益于河水的季节性变化,每年雨季来临时泛滥的河水在耕地上覆盖了大量肥沃的泥沙,周期性地为土壤补充肥力和水分。
Experimental research on fall cone test to determine liquid limit and plastic limit of silts 落锥法确定粉土液限和塑限的试验研究
Comparing the strength parameters of stabilization silts treated with different additives, it is considered that adding SEU-2 solidified agent is the most effective method to stabilize silts. SEU-2型固化剂在改善粉土的凝聚力方面起了很好的作用,综合考虑了不同稳定方法的强度指标,表明掺SEU-2型固化剂是稳定粉土的最有效的方法。
According to datum, the foundation soil of the Yellow River Delta are saturated silts which are tend to liquefy. 据资料显示,黄河三角洲地基土为易液化的饱和粉质土,且具有很强的独特性,不同于一般土体。
Dynamic properties of saturated silts and silty sands were studied with the resonant column and dynamic triaxial apparatus which were developed by bender element. 用共振柱仪和加装了弯曲元的动三轴仪研究了饱和粉土和粉砂的动力特性。
Cyclic liquefaction resistances of undisturbed and remolded saturated loose silts with the same shear wave velocity 相同剪切波速的原状与重塑饱和松散粉土的抗液化强度
The laboratory tests and analysis of stabilizer show: The SEU-1 stabilizer advance the unconfined strength and cohesion and water stability of silts. It is successful in the capacity of resisting erosion of subgrade slope. SEU-1型固化剂使得粉质土的无侧限抗压强度、凝聚力和水稳性得到了很大提高,从而使得粉质土路基边坡抗冲刷能力得到极大提高;
According to the demand of the absolute measurement by the Low-latitude meridian circle, for problems of the measurement of the zenith distance in the direction of the prime vertical using the slant silts, the previous grating form is improved based on the former micrometer scheme. 根据低纬子午环绝对测定的要求,在原来的测微器方案〔1〕的基础上,针对斜狭缝用于卯酉方向测定天顶距时所存在的问题,对原来的视栅形式作了进一步改进。
Using medium-sized sand, fine sand, silts, silt clay as primary representative soils in aerated zone under ash storage yard, the water leakage characteristic in aerated zone was experimented. 以中砂、细砂、粉砂、砂质粉土和粉质粘土为贮灰场底部包气带的主要代表土层,试验研究了贮灰场灰水在包气带土层中的渗漏特性。
According to measurement data, the shear wave velocity of inshore silts is about 100 m/ s and finer sediments show less than 100 m/ s velocity. 近海较细颗粒沉积物粉砂的剪切波速在100m/s左右,细颗粒沉积物的剪切波速在100m/s以下;
This paper is a tentative report of the results of strength tests on shanghai soft clays and silts, which may be useful for designers. 本文为上海软土强度试验资料的初步总结,包括四个部分:关于上海软土地基的天然强度;软土在固结过程中强度增长的规律;
The grain size and form of sand body in the delta are controlled by substance resource mainly made up of coarse silts. 三角洲叶瓣砂体成分受物源控制,主要由粗粉砂组成。
Liquefaction Behavior of Saturated Silts under Random Earthquake Loading 随机地震荷载作用下饱和粉土的液化特性
80% of silts abundantly contained in Yellow River water rapidly deposit at Yellow River estuary, the consolidation process, the overconsolidation characteristic and causes of such sediments have been not clear at present. 黄河高含沙量水体在弱潮陆相河口入海,80%泥沙在河口附近快速堆积,目前黄河三角洲快速沉积物的固结过程尚不清楚,对于超固结特征及成因缺少研究。
Silts are susceptible to liquefaction showed by field performance data during earthquakes. 现场观测表明粉土在地震中易于液化,而粉土动力特性的研究还很有限。
Comparison of the grain size measured by the laser diffract instrument with that by the hydrometer& a case study of beach silts 激光衍射法与比重计沉降法所测粒度参数的对比研究&以海滩泥沙为例
Since the 1970s, the sand and water that the Yellow River carried into the sea has largely reduced, even presents serious closure, causes the sink river course and the river mouth silts up seriously, brings threat for the river mouth flood prevention. 自20世纪70年代以来,黄河入海水沙量大幅度减少,甚至出现严重的断流现象,导致尾闾河道和河口严重淤积,给河口的防洪带来严重的威胁。
In china, many estuarine and coastal areas are covered by fine silts and mud, and there are a lot of sediments to be suspended and transported under the action of tidal current and waves. 我国海岸多为粉砂淤泥覆盖,在风浪掀沙和水流输沙的作用下,有较多泥沙悬浮和输移。