风力作用

不过对磷酸盐磷来说，如果浓度本来就较高，风力作用下当有大量沉积物颗粒泛起时，会对PO4~≡产生吸附，因而可能导致水中游离磷酸盐磷含量下降。

However because of adsorption by suspended sediment , the concentration of PO_4-P might decrease when its original concentration in the water was relatively high .

对元胞自动机中逻辑变量的转换规则进行了添加，使云层在风力作用下可以漂移，增加了其真实性：采用Impostor技术来简化计算。

Adding the status shift rules for the cellular automaton which can make cloud move by wind and using impostor to predigest the calculation .

本文从海洋学现有的观测和研究成果出发，结合海浪的Gerstner模型，提出一种风力作用下的基于海浪谱的三维Gerstner海浪模型。

Starting from the observation and research results of oceanography , combining with the 3D Gerstner waves model , we present a Gerstner waves model under wind force based on spectrum .

大跨度皮带走廊在地震力和风力作用下的效应

Effects of Wind and Earthquake Action on Large-Span Conveyer-Belt Corridor

风力作用下高空气球弹性系留绳的张力分折

Tension Analysis of Elastic Rope Linked with Balloon in Air under Wind Force

在横向风力作用下铁路抢修高墩墩顶位移分析

Analysis of Displacement of Pier Crown of Rush-repair High Pier under Cross Wind

建立了风力作用下输电塔结构剩余寿命的估算方法。

The residual life prediction method for wind-induced transmission tower was proposed in this paper .

风力作用下深圳市民中心屋顶网架结构的智能健康监测

Intelligent health monitoring for roof space truss structure of the Shenzhen Citizen Center under wind load

张拉薄膜结构是风敏感结构，在风力作用下易导致空气动力失稳。

Tensile membrane structures are susceptible to wind loading , which easily leads those structures to aerodynamic instability .

在湾口开阔海区，风力作用强度加强，余流流速较大；

At the broad area around mouth of bay , the residual current velocity is getting faster with increase of wind strength ;

我国第四纪以来的风成黄土堆积是在干旱的气候条件下由风力作用带到其他地区堆积的沉积物质。

Quaternary loess deposit of China is brought by wind force from the origin area to the deposit area in the arid climate condition .

横向风力作用下缆风对拱桥的有利影响究竟如何，目前还缺乏定性定量分析，有待深入研究。

In addition , there isn 't qualitative and quantitative analysis about the beneficial influence of guy-cable on arch bridge stability under horizontal wind force .

根据其复合特征，划分出水动力作用、风力作用和化学营力作用三种类型。探讨了石英砂颗粒表面结构特征与环境的关系，它们经历了流水环境和风成环境。

According to the integrated features , the author thinks that the three dynamic forces formed the features : water , wind and chemical action .

根据有限位移理论中的虚功原理，推导了双薄壁墩T构在横向风力作用下的静力稳定系数的表达式。

The static wind stability factor of T-Frame Bridge with double slander piers is derived according to the Principle of Virtual Work in Finite Displacement Theory .

通过对总受力和压力方差的统计分析，获得了不同风向下结构受风力作用的大小和离散程度，可为评估不利风向角提供重要参考依据。

A statistics analysis of wind pressure was carried out to reveal the strength and dispersion of the wind force and the unfavorable wind direction was found accordingly .

本文对某矿112.6米的封闭式皮带走廊用有限元的方法计算了它在地震力和风力作用下的效应。

In this paper , by use of FEM , the effects of wind and earthquake action on an enclosed conveyer-belt corridor with a span of 112.6-metres has been discussed .

与地震作用相比，风荷载作用的持续时间更长，强风出现的频率更高，风力作用对建筑物使用年限的影响也更大。

Compared with the earthquake , the duration of the wind load is longer , the frequency of strong wind is higher , and the effect on the working life of the building under wind load is greater .

两种中山杉纤维形态的径向变异趋势基本相似。（2）长期风力作用使得中山杉木材微纤丝角显著增大，而结晶度显著减小。

The radial variation patterns of fiber morphology of two different Taxodium ' zhongshansha 302 ' are similar . ( 2 ) The microfibrillar angle is significantly increased by long-time wind action , while the crystallinity is significantly decreased .

如何在施工过程中保证模板系统在风力作用下的稳定性，保证裸塔施工期间施工正常进行，都是外海大跨度桥梁面临的问题。

How to guarantee the stabilization of the formwork system under the action of the wind force and to guarantee the normal operation of the exposed pylon in the course of construction are the problems to be met in the outer-sea large-span bridge .

结果表明，影响程度取决于风速、风力作用时间、水深以及风力作用前磷水平的高低等因素。

The results indicated that the effect of wind on the level of phosphorus in shallow inland waters is determined by the wind speed , the duration of wind blowing , the depth of the water , and the original P-level before wind blowing .

本文以深圳市民中心屋顶网架结构为工程背景，详细探讨了仅需要有限数量传感器就可实现对风力作用下大跨度复杂体型屋盖网架结构整体工作状态的自动监测和未知损伤的自动诊断的智能方法。

In this paper , the intelligent methods of monitoring automatically integral behavior , and diagnosing unknown damage for large span complicated space truss structures under wind-exciting from limited sensor information are discussed in detail with the roof of the Shenzhen Citizen Center as engineering background .

在考虑平台同时受到系泊力、波流力、风力的作用下，计算平台的结构应力，最后选用APIRP2A-WSD规范，对平台构件进行屈服校核和冲剪校核。

The calculation of the stresses of the platform under the action of mooring force , wave force , wind force and current force was performed , and the yield check and punching shear check of the components were completed based on API RP 2A WSD .

在风力的作用下，悬索桥的风致响应水平要显著大于一般桥梁。

The level of wind-induced response of suspension bridges will be significantly greater than the others under the action of the wind .

鉴于此，作者建议对内陆浅水水域进行磷水平调查时应考虑风力的作用。

In view of this the authors suggested that in investigation of P-level of shallow inland waters , the effect of wind should be taken into account .

首先介绍层次结构树木在外力诸如风力等作用下的物理运动原理；

Firstly , we briefly introduce a method of physically-based tree motion called hierarchical matrix structure model ( namely HMSM ) driven by the external forces such as wind ;

迎风坡坡脚粒度成分较粗，这是在风力侵蚀作用下细小砂粒被风力搬运带走、剩下了较粗粒的成分决定的。

The coarse particle size composition at the bottom of windward slope was determined by that the fine sand was carried away by the wind erosion and only coarse component was left .

本文主要研究真实穿着在人体上的服装面料，随人体运动和外力（主要是风力）作用而运动的动态三维仿真。

This paper is mainly on the study of the simulation of costume material on the body which is drove by body motion and other external forces and its showing in 3D environment .

本文研究的对象是在海浪和风力的作用下，大型货物运输船上的货物在甲板上运输过程的运动学和动力学仿真。

The research object of this article is the kinematics and dynamics simulation about transport process of cargo on the large ships deck , which is under the impact of waves and wind in the sea .

本实用新型在使用时，随着标枪的运动，在风力的作用下，风铃会发出悦耳的响声，以提示运动场上的工作人员注意。

When using the utility model , the wind-bell can make agreeable sounds under the action of the wind force as the javelin moves , which can suggest staff members on the playground to have attention .

自锁式防风夹轨器在风力的作用下，将起重机自锁在轨道上，它的夹紧力随着风力的增大而巨增，从而起到自动防风的作用。

Under the function of wind , self locking wind - proof rail clamping device locks crame to the rails and its clamp force gets much stronger with the wind getting higher so that it can automatically resist wind .