查询词典 silt

Paying attention to the research on silt dredging.

三、注意研究底泥疏浚工作的研究。

Determine rivers silt method of content adopt traditional" dry law of weighing" both at home and abroad at present, Cycle of measuring it long, detection procedure convoluted, labour intensity not heavy,can't good monitoring course not dynamic of the riverses very.

目前国内外测定水流泥沙含量的方法采用传统的"烘干称重法"，其测量周期长、检测过程烦琐、劳动强度大，不能很好的监测水流的动态过程。

The effect of gamogenesis ,chlorophyll,superoxide dismutase and catalase of Egeria najas by different concentrations of suspended silt was studied.

研究了悬沙对细叶蜈蚣草营养生殖、叶绿素、抗氧化酶(超氧化物歧化酶和过氧化氢酶)等影响。

Based on calculation of silt-deposit sediment, the mode of sediment budget of Changjiang Estuary is established for the first time.

在冲淤量定量计算的基础上，首次构建了较精确的长江口泥沙收支平衡模式。

The development mechanism of excess pore water pressure in saturated sandy silt covered by clay layer is analyzed.

分析了覆盖层下土体在地震中的超孔隙水压力发展特征机理，并探讨了影响超孔隙水压力发展的主要因素。

2After the utilization of seasonal exclosure, the proportion of coarse sand (2.00～0.25 mm) dropped significantly, and the proportion of fine sand (0.25～0.05mm) and silt and clay (.05mm) increased significantly, soil bulk density and compaction dropped, soil porosity, nutrient and microbe quantity increased, soil microbial biomass and enzyme activity enhanced in the layer of 0～10cm and 10～20cm.

2放牧草地采用生长季围封恢复措施后，土壤0～10cm、10～20cm土层中粗沙(2.00～0.25 mm)含量显著降低，细沙(0.25～0.05mm)和粉粘粒(。05mm)含量显著增加，土壤容重和紧实度降低，土壤孔隙度、养分含量、微生物数量、微生物生物量碳、氮含量增加，土壤酶活性增强。

But this murderer wasn't a geologist, areas with deep silt often move.

但是这个杀人犯并不是个地质学家，有淤泥的地方是常常移动的。

The equivalent gradient of the back-slope of the eroded pit near the head of the groyne is less than a critical value of JD,which is related with the rest angle of the scoured out silt under water.

分别考虑了水道流速、土颗粒等效直径、冲刷坑半径、冲刷坑后坡度临界值和水流方向角为相关或独立的非高斯随机参数时的可靠性问题。

Based on the project instance, construction craft is introduced that shallow layer guide hole technology to improve soft soil foundation under thick hardpan and the refit of main construction equipment. It has succeeded in solving problem of the drain consolidation of silt. The result is good

摘 要：结合工程实例介绍采用浅层引孔技术加固硬土层下软土地基的施工工艺及主要施工设备的改装，成功地解决了穿透较厚硬土层使下卧淤泥层排水固结的技术难题，效果良好，经济实用，有较好的推广价值。

The paper has a further research on the influence of compound soil nailing behavior in the perspective and the axial strength of the soil nails of the effect of the stiffness of soil, the stiffness of soil-cement mixing piles, the width of soil-cement mixing piles, the length of nails, the angle of nails. The paper also has a research on the influence of compound soil nailing behavior in the perspective of silt and hardpan of the effect of the width of soil-cement mixing piles.

深入分析了土体的弹性模量，水泥搅拌桩的弹性模量，水泥搅拌桩挡墙的宽度，土钉长度的变化以及土钉倾角的变化对复合型土钉墙变形性状和土钉轴力的影响，以及水泥搅拌桩挡墙的宽度在淤泥土层以及砂土土层中对复合型土钉墙支护变形性状的影响。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。