研究表明,无因次波浪力基本不受筒径影响;
The study shows that dimensionless wave forces are not influenced by radius.
海上采油平台的垂直立管频繁受到波浪力的作用。
In the riser system of offshore platform, the wave force ACTS frequently on the riser.
通过试验研究解决了一些规范中无法计算的波浪力。
Through test study some wave forces which cann't be calculated by standard have been solved.
本文研究了三维情况波浪力数值分析中的有限元-无限元方法。
In this paper, the finite and infinite element method in numerical analysis for wave forces of three dimensional problem is examined.
用这种线性化方法对波浪力与非线性波浪力进行计算几乎没有误差。
The calculated wave drag forces by using this method have nearly no error as compared with the nonlinear values.
计算了自由面的速度势、自由表面波高时间历程和物体受到的波浪力。
The potentials on the free surface, the time histories of wave elevations and wave forces on the body are calculated.
直立式防波堤是最常用的海工建筑物之一,作用于它的主要荷载是波浪力。
Vertical breakwater is one of typical maritime structures, which is mainly subjected to wave forces.
本文的关键是通过求解二阶绕射速度势获得三维移动物体的二阶倍频波浪力。
The key of this paper is the solution of the second-order double-frequency wave exciting force for a floating body sailing in waves by solving second-order diffraction potential.
该文详细介绍了采用线性化法和多项式逼近法求解非线性波浪力谱密度的过程。
The calculation of the spectral density of non-linear wave forces is presented in detail, based on linearized approach and polynomial-approximated approach, respectively.
通过与实测结果进行比较,证实神经网络模型应用于直墙波浪力的计算是合适的。
Comparison between the calculated and observed results proves that application of neural network model in calculation of wave force on a vertical wall is favorable.
从而使那些形状复杂、单元形状类型较多的近岸建筑物上波浪力计算的繁度得到简化。
The calculation then is simplified of the wave forces acting on the offshore structures with complex forms and multi-kind elements.
半圆型防波堤设计施工规程征求意见稿根据不同应用条件规定了两套波浪力计算公式。
The draft of design and construction regulations of semi-circular breakwaters provides two sets of formulae under different conditions. It is to be put into practice.
并采用强度折减有限元法分析了海堤在自重、波浪力和渗透力耦合作用下的整体稳定性。
The overall stability under the coupling force of dead-weight, wave force and seepage force is analyzed by the shear strength reduction with FEM.
计算结果表明,两套方法得到的水平波浪力可满足要求,但垂向力计算尚需进一步验证。
The results show that both of them can satisfy the demands on the wave forces calculation on horizon, but they need an in-depth study on vertical. And the fe...
重点介绍陆丰海上开敞式码头结构设计中的波浪力计算、结构整体稳定及物理模型试验成果。
The wave force calculation in structural design of Lufeng Open Sea Terminal, the overall stability of structures, as well as the result of physical model test are introduced.
直立式防波堤是最常用的外海防护建筑物和护岸建筑物之一,作用于它的主要荷载是波浪力。
Vertical breakwater is one of typical maritime sheltering structures, which is mainly subjected to wave forces.
尤其是只靠单层甲板连接桥来承受作用于两片体上波浪力的双体船,其连接桥强度更难于保证。
This is particularly important for the catamaran which endures wave force acting on the side hull only by the single deck cross-structure, and is hard to guarantee.
应用本文推荐的有限元一无限元方法,设计了计算任意截面形状柱体所受波浪力的计算机程序。
The computer program which can be used for deter - mining wave forces on cylinders with arbitrary section is written by using the finite-infinite element method proposed in this paper.
本文在物理模型试验的基础上,系统研究了斜向和多向不规则波波浪力的概率分布和频域特性。
In this paper, the probability distribution and spectrum characteristic of obliquity and multi-directionality wave forces are studied systemically by a 3-D hydraulic model test.
与实测的破碎波总力相比,均方根破碎波浪力的估算结果具有较高的置信度,建议在工程中应用。
Compared with the test data, the estimated root mean square breaking wave forces have higher reliability and is recommended for engineering application.
由于所处的复杂的海洋环境,储油罐平台承受各种动力荷载作用,如风、波浪力、冰、地震等等。
Variously complex accidental loads such as earthquake, wave, wind, ice and so on acted on the platform.
根据前人的研究成果,综述在海岸和近海工程中波浪与构筑物相互作用时,波浪力的几种计算方法。
Several calculation methods of wave force under the interaction between structures and wave of coast and offshore engineering are introduced.
对比了作用在三维连拱形墙模型和直墙模型的波浪力,得出连拱形墙面上波浪力对直墙消浪的折减系数。
What's more, a contrast of wave forces is given out on three-dimensional arch wall and straight wall, by which resulted the arch-wall's discount factor to straight wall.
上述模型既能很好地反映舰船的水动力特性,又能与原始波浪力、力矩相吻合,由此证明了模型的正确性。
The above models can reflect water kinetics performance of warship and tally with the original wave force and moment, as a result, the correctness of constructed models is proved.
造成这种差异的主要原因是由于物理模型试验中波浪的模拟方法以及波浪力资料分析方法的不同所造成的。
The reason lies in different wave modeling methods as well as analytic methods of wave forces during wave model tests.
由于近岸波浪动力主要受地形等因素的影响变化剧烈,尤其伴随着波浪破碎,增加了直墙上波浪力确定的困难。
Determination of wave forces on a vertical wall is difficulty owing to violent change of near-shore wave dynamics by topographic and other factors and to subsequent wave breaking.
随着以概率论为基础的可靠度设计和优化分析在海岸工程结构中的应用,不规则波浪力的概率分布成为研究重点。
The probability distribution of irregular wave force has been disquisitive emphasis by reliability design and optimize design used in maritime structures.
船舶在海面上的综合运动一般分为由风、流、二阶波浪力、推力器造成的低频运动和一阶波浪力造成的高频运动。
The movement of vessels on the sea usually divide for low frequency movement that composes of wind, flow, two steps wave, and high-frequency movement that composes of a steps wave.
船舶在海面上的综合运动一般分为由风、流、二阶波浪力、推力器造成的低频运动和一阶波浪力造成的高频运动。
The movement of vessels on the sea usually divide for low frequency movement that composes of wind, flow, two steps wave, and high-frequency movement that composes of a steps wave.
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