查询词典 silt

No guidelines are available on liquefaction evaluation of silt-clay and silty sand -clay mixtures under cyclic loading.

目前对于在循环荷载作用下的混黏土的粉土、粉砂的液化判别还存在着很多问题。

Sludge treatment ; solidification ; silt ; skeleton construction ; optimization

污泥处理；固化；淤泥；骨架构建；优化

The source of slack deposits is the loess of the upper reach where the soil erosion is very heavy, while the source of sand is the airslaked rocks of mountainous area in the upper reach. 3. There were several "interbedded slack deposit-aeolian fine sand layers" in both LHT and YWC profiles, the silt layers are slack water deposits and the aeolian fine sand layers were carried by the NE direct wind.

在LHT、YWC和YYC剖面中，磁化率均呈现出平流沉积层中偏低，而在风吹沙和中、粗沙层中偏高的特点，其原因是平流沉积层的物质来源多为上游黄土区的土壤侵蚀和水土流失带来的土壤，而沙层的物源则是上游基岩山区的岩石经风化、搬运而来。

Ship lock with double-hinged soleplate, which is developed based on the integral ship lock, is widely applied on silt-sandy foundation and fine-sandy foundation.

双铰底板式闸室结构是在整体式闸室基础上发展起来的一种型式，一般适用于粉砂、细砂地基，应用十分广泛。

The instant hammering method to measure the density of silt or sand subsoil is a new research subject.

利用瞬态锤击法来测定粉砂土的密实度是一项新课题。

The analysis adopts a model entitled "the Model of Silt Souring for River and Reservoir ", calculates the model and parameters and establishes the model of disilting the regulating reservoir basedupon the data in 1967. We also analyze the density flow desilting of Fen 1 reservoir in accordance with the data from July 6 to 7, 1977 and the partial data from Guanting reservoir.

本研究采用"河流与水库统一冲淤模型"，利用1967年的实测资料对采用的模型、参数进行了验算，建立了调节水库的泥沙冲淤模型；同时根据汾河水库1977年7月6日～7日的实测异重流资料，参考官厅水库的部分资料，对汾河水库的异重流排沙进行了分析。

Therefore,the change trend of the silt content in travertine shows the change trend of soil erosion in valley.

因此石灰华中泥沙含量的变化趋势表征流域内土壤侵蚀的变化趋势。

The change trend of silt content in travertine showed the change trend of soil erosion in valley near 70 years.

这主要是因为1991年贵阳市人口迅速增加和城市化发展加剧人类活动以及降雨侵蚀力变化造成的。2。

Then the dynamic properties and liquefaction mechanism of the silt were illuminated on the basis of dynamic triaxial test.

在动三轴试验基础上阐述了该区域粉土的动力特性和液化机理。

Sherlund's nephew Shane manipulated the long arm of a Caterpillar excavator to feed the dirt from the pile into a trommel: a big rotating barrel with water flowing through it that spits out large rocks on one end and directs silt and small stones into a sluice, a long bed of metal louvers that trap the gold.

旁边是舍伦德的侄子谢恩，他熟练地操纵着卡特彼勒挖掘机的长臂，将成堆的泥土倒进矿石筛：这是一个旋转式的桶状流水分离装置，一端喷出大石头，一端将泥沙和小石子冲进由金属条板制成的长形斜水槽，用以提取出黄金。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。