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- The morphology and size ofdifferent orders of eolian bedforms have a certain influeces on the local sand transport rate in differenttemporal and spatial scales. 输沙率的影响表现在,各尺度等级风成床面形态及规模对输沙率的变化具有不同时空尺度的响应。
- Effect of Wind Speed Fluctuation on Sand Transport Rate 风沙流中风速脉动对输沙量的影响
- Keywords sandy grasslands;vegetational coverage;surface roughness length;sand transported rate;ecological effect; 沙质草地;植被盖度;地表粗糙度;输沙量;生态效应;
- sand transported rate 输沙率
- profile of sand transport rate 输沙率分布
- sand transport rate 输沙率
- Keywords Ecomat cover types;Salix psammophila barrier;sand transportation rate;growth parameters of Platycladus orientalia; 生态垫铺设方式;沙柳沙障;输沙率;柠条生长参数;
- sand transportation rate 输沙率
- In this paper,firstly,the formula for estimating the bed load transport rate in the bed of sand waves of prototype by model experiment based on the similarity of grain Froude number was inferred. 基于沙粒佛汝德数相似原理,首先推导出利用模型试验结果估算原型沙波河床上推移质输沙率的推算公式;然后塑造与原型较为一致的床面形态,利用模型试验对推算公式进行了验证。
- Abstract: A simple theoretical expression for evolution of streamwise sand transport with distance was put forward. 文章快照: 平衡时地表的侵蚀率与气流中沙粒的降落率相等,地表净侵蚀率为零,气流中的输沙率保持不变。
- An estimation method of bed load transport rate based on the grain froude similarity is proposed. 运用沙粒佛汝德相似的原理,提出了推移质输沙率的推算公式。
- The nasal mucociliary transport rate(MTR)was measured by “saccharin” before,three months and six months after surgery. 用糖精法测定术前和术后3、6个月的鼻粘液纤毛输送率(MTR)。
- Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow. 吉尔勃特认为输沙率增加的理由,是水流中存在的细悬移泥沙将减少阻力损失。
- Straw checkerboard barrier is a kind of very useful barriers to reduce wind-blown sand transportation. 针对草方格沙障防护区域内流场的特点,提出一个单排理想涡列模型,用以模拟实际风沙流场。
- Longshore sediment transport rate of Shijiu Bay is calculated with the formula of Seaport Hydrology Criterion and the CERC formula of Shore Protection Manual. 采用我国《海港水文规范》公式和美国《海岸防护手册》的CERC公式对石臼湾的沿岸输沙率进行计算;
- But its sand transporting capability is 71.1%,the deposited sand sent to the grottoes'threshold being 3,000 cubic meters a year. 但它的输沙能力却达到71.;1%25。每年送上门来的积沙3000立方米。
- The synthetical analysis of the quantitative and qualitative results indicates that longshore sediment transport rate in the sea area is weak and will not creat s... 综合定量计算与定性分析的结果,长兴岛海域沿岸输沙属于微弱型,对港口建设无大碍。
- Response curve of ETR to light intensity showed lower saturate electron transport rate and lower light saturation point on eggplant seedlings with low temperature stress. 低温下生长叶片的电子传递速率的光饱和点低于正常生长的叶片,相应的饱和电子传递速率也较低。
- Photosynthetic electron transport rate (JF) was the highest under 100%sunlight, accompanied by a high partitioning ratio to photorespiration (Jo/JF) (Fig.1, Table 1). 叶片总的非环式电子流速率及其分配到光呼吸的比例在100%25光强下最高。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。