By rational designing and utilizing of the steel liners for the bored piles with varying cross sections in deep waters, the bearing capacity can be increased and the cost can be reduced. Erosion and siltation study for low sheet-pile groins under tidal bore 合理地设计和利用深水中的钻孔灌注桩护筒,采用变截面桩,可以提高基桩承载能力,降低造价。涌潮条件下排桩式低丁坝水力学冲淤试验研究
Based on the movable bed test and study, the regulation scheme for Batangwei Reach was set forth and the formula for calculating siltation volume of the reach was derived. 文章采用多边界潮汐控制数据采集系统成功地模拟了多边界非恒定潮汐流问题,通过动床试验研究提出了八塘尾河段的整治方案,并给出了预测本河段回淤量的计算式。
Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands. 下游水流缓慢,淤积的冲积土愈来愈多,形成一个有许多岛屿的巨大三角洲。
The main geological environmental problems include slope disasters, siltation of river courses and mouths, contamination of water and soils, tectonic instability and hidden karst collapses. 主要地质环境问题有斜坡灾害、河道、口门淤积,水土污染,构造稳定性和隐伏岩溶塌陷等。
The role of wave action in scouring and siltation processes of East Nanhui tidal flat 波浪对南汇东滩冲淤作用的初步分析
Most navigable waterways require dredging because of siltation. This is true when navigation channels penetrate through the littoral zone. 多数航道由于泥沙淤积都需要疏浚,冲刷沿岸地带的航道尤其是这样。
Instead, it slowed the river's current, increasing siltation& and flooding. 没想到它减缓了河水流速,加速了淤积&以及泛滥。
Research on approach channel dimension of Tianjin central fishing port and sediment siltation 天津中心渔港进港航道尺度论证与航道泥沙回淤研究
Analysis of typhoon caused sudden siltation in the Changjiang Estuary by simulation 模拟分析台风引起长江口骤淤的原因
Preliminary study of the siltation of harbors in Haikou Bay 海口湾港口建设的泥沙洄淤初步研究
Method of calculating return period of suddenly siltation on a silt-sandy beach 粉沙质海岸航道骤淤重现期的确定方法
A one-dimensional unsteady numerical model is developed to simulate the movement of flow and sediment in a regular approach channel and to analyze the influence of some factors on siltation. 西丽水库是深圳市最重要的供水水库之一,随着周边区域开发的加剧,泥沙淤积和底泥对水质的影响已不容忽视。
Extensive siltation was caused to the south of Lingang Industrial Zone. 临港工业区以南侧造成大面积的淤积。
Study on Longitudinal Deformation of River-Crossing Shield-bored Tunnel Caused by Riverbed Scouring and Siltation 河床冲淤引起过江盾构隧道纵向变形的研究
Indentification the grades and distribution of coastal erosion and siltation in Liaoning Province is important to coastal repair, coastal erosion prevention, and coastal management. 摸清辽宁省海岸蚀淤等级分布,对海岸整治与修复、海岸侵蚀灾害的防治与防护以及海岸带管理具有一定的指导意义。
In order to improve the benefit and speed up the development speed, a series of optimization probe into the construction scheme for siltation of waterway construction were carried out. 为提高效益、加快速度、应对航道施工中回淤等,建设方案进行一系列优化探索。
Characteristics of runoff and sediment and regularity of alluviation and siltation in East and South Dongting Lake 东、南洞庭湖的径流、泥沙特征及冲淤规律
Study of Sediment Transport and Channel Siltation on Silty Coast 粉沙质海岸泥沙运动及航道淤积机理研究
The mudflat development and utilization mentioned in the present Regulations refers to the induced siltation, enclosure, utilization and protection of mudflats. 本条例所称开发利用滩涂,是指滩涂的促淤、圈围、利用和保护。
Cystadenoma adenoma tissue as a result of glandular secretions of siltation, glandular cavity gradually integrating into the expansion and size of cysts, hence the name. 囊腺瘤是由于腺瘤组织中的腺体分泌物淤积,腺腔逐渐扩张并互相融合成大小不等的囊腔,因而得名。
Study on the Benefit of Siltation Minimization of Extending the Breakwaters of Tianjin Port 天津新港延长防波堤的减淤效益研究
The application of computer in research of river bed and landforms& compute the siltation content and landform map drawing 河床地貌演变研究的计算机方法&河床冲淤计算和地形图绘制
The mathematical model would be a useful tool and it can be applied in siltation control and canal operation scheme planning. 水流泥沙数学模型可以作为研究引黄渠道的泥沙淤积规律的有效手段,可以应用于沉沙措施、调度运行方式研究等方面。
In the process of implementing the system, it focuses on the generating algorithm of TIN, the siltation contour based on the exist contours algorithm, and the geological sectional drawing. 重点分析了三角网的生成算法、利用等值线生成技术绘制淤积等厚线的算法、给出了地质剖面图的生成算法及热点编辑功能的实现。
Regulation and effect on siltation in outer channel of Huanghua harbor 黄骅港外航道泥沙问题的治理及其效果
With siltation of the rivers, canals and the haor, the land is now not able to retain water, nor can the rivers drain the water into the Meghna River system. 但是现在河流、运河和Haor盆地都泥沙堆积,该区土地已难以保存水分,各条小河流也不能将水注入Meghna河系统。
Those effects can be remarkable to the bank slope stability, the biological diversity and the siltation of riverbed. 其中包括对岸坡的稳定性、生物的多样性和河床的淤积问题产生一定的影响。
Sediment siltation at Waigaoqiao Phase VI harbor basin of the Yangtze Estuary 长江口外高桥六期码头港池泥沙回淤分析
Sediment transportation of mud-dumping ground and effect on seaway siltation of Huanghua Port 黄骅港抛泥区泥沙运移及对航道淤积的影响
So correlation production of variety of flow velocity and calculating the siltation volume alongshore pile wharf is summarized. 本文总结了在桩基码头水流变化和泥沙淤积计算方面的相关研究成果。