本文通过试验方法研究了高水流冲刷区优化的阻尼降噪结构。
An optimum damping structure for noise reduction applied in the scoured region of high-speed flow is studied by experimental method.
草地根系可以增强土壤抵抗水流冲刷的能力,有效地减少土壤侵蚀。
Grass roots reinforce the soil strength withstanding water flow flush and to effectively reduce soil erosion.
一波巨大的水流冲刷过宫城县首府仙台市,1300人被困在城市的高地上。
One giant wave washed through an airport in Sendai, the capital of Miyagi, leaving 1,300 people stranded on upper floors within.
采用特殊土单元法考虑水流冲刷作用,避免了传统有限元程序计算中一些复杂、繁琐的工作。
The special soil element method, which avoids some complex work in traditional methods, is supported in this paper to consider the action of current scour.
通过模拟水流冲刷图像表面的过程,本文提出了一种直接针对灰度图像的高效的骨架化算法。
A fast skeletonization algorithm directly for gray-scale patterns is presented in this paper by simulating the procedure of water scouring the image surfaces.
对成像的分析显示,水流冲刷出了一条溪谷,这条溪谷与一个山谷相连,流水沉积物还形成一个的三角洲。
Analysis of the images has shown the water carved out the canyon in which it was found, which then opened out into a valley depositing sediment which formed a delta.
现场实验结果表明,碾压堆石坝的抗剪强度要高于常规稳定分析结果,坝脚处实际的抗水流冲刷能力较强。
On-site experiment results display that the shear strength of rolled rockfill dam is higher than the conventional analyzing results.
构造运动、花岗岩节理系统、岩石结构、水流冲刷、风化剥蚀等地质作用是造成河南花岗岩地貌景观的基本因素。
Tectonic movements, granite joint systems, rock textures and structures, water erosion and weathering are basic factors responsible for the formation of granite landscapes.
结合工程实例,论述了重力式码头抛石基床遭拖轮启动工作时尾吹水流冲刷破损后的检测诊断方法和加固治理措施。
Based on the actual example in the project, we discuss the diagnosis methods and reinforcement measures when rubble bed of gravity wharf is damaged by water flow from tugboat's starting.
研究人员对“高清晰度科学实验成像”拍摄到的图象进行了分析,结果表明,水流冲刷出一个30英里长的峡谷,该峡谷与一个山谷相连,流水沉淀物形成了一个巨大的三角洲。
An analysis of the HiRISE images indicates that water carved a 30-mile-long canyon that opened up into a valley, depositing sediment into a large delta, the researchers say.
在黑海进行研究工作的科研人员发现了在海床上奔涌的水流,它们的流量是泰晤士河的350倍,如同陆地上的河流一样冲刷蚀刻出水道。
Researchers working in the Black sea have found currents of water 350 times greater than the river Thames flowing along the sea bed, carving out channels much like a river on the land.
山体细粒沉淀物在冰川与河流活动的作用下被冲刷下来,接着被风吹走或水流带走。
The actions of glaciers and rivers scrape away fine sediment, which is carried away by water and wind.
断层对于形成金子有着至关重要的作用。富含矿物质的水流在数亿年间不断冲刷裂缝,逐渐累积成了矿石。
A fault is essential for creating any deposit of gold, as mineral-rich fluids pumping through the fissure for eons gradually concentrate the ore there.
均质坝下游护坡的作用是防止雨水冲刷,风浪、冰层和水流作用,动物、冻胀干裂等对坝坡的破坏。
For downstream of homogeneous DAMS, damages caused by rain scouring, storm, ice, stream, animal, swelling, and mud crack must be avoided.
在洪水泛滥时,大量表层土壤被冲刷到承受的水流中。
Under flood conditions, great amounts of topsoil are washed to receiving streams.
数值实验表明,该模型能正确地模拟山区河流复杂的水流以及河床的冲刷、淤积过程。
The results show that the flow field and the process of riverbed erosion and deposition in mountain river can be simulated correctly by this method.
该泄洪消能系统大大减轻了下泄水流对河床基岩的冲刷作用,满足了该工程的泄洪消能任务。
This flood energy dissipation system has remarkably relieved the scouring effect of plunging flow on the river bedrock and met the project's requirements for flood energy dissipation.
水流及河流控制工程对加速河道冲刷有严重影响。
Stream and river control works may have a serious local influence on accelerating channel erosion.
对河湾水流特征、河湾最大冲刷水深位置、河湾防护范围进行探讨。
This paper has discussed the river bend flow characteristics, the maximum scouring water depth position, and the protection range of river bank.
桥墩的局部冲刷,公式计算方法主要是根据桥墩附近的水流条件、泥沙条件、和桥墩特征条件,按规范计算得出结果。
Mainly based on conditions of current, sediment and characteristics of bridge pier, local scour is calculated according to specifications.
试验结果表明:浑水水流的单宽流量大小、含沙量的多少以及含沙粒径的变化都对冲刷坑深度有一定的影响。
The result indicates that the discharge per unit width, the sediment concentration, the grain size of sand influences the depth of scour hole.
路基边坡冲刷是指降雨形成的坡面水流破坏路基边坡坡面,并冲走坡面表层土体的现象。
Subgrade slope surface erosion is defined as a phenomenon which rain runoff destroys subgrade slope surface, and washes away soil on the surface of slope.
坡面水流使坡地土壤厚薄不均,或形成异源剖面,并可使埋藏土壤因冲刷而出露。
Water flow on slope makes the soil depth uneven at different places, forms the polygenetic soil profiles, and exposes the buried soils by erosion.
沙质河岸易受到不稳定水流的冲刷。
Sandy river Banks tend to be scoured by unsteady water flow.
沙质河岸易受到不稳定水流的冲刷。
Sandy river Banks tend to be scoured by unsteady water flow.
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