1) speed-up ratios of windspeed or wind pressure
风压/风速增大系数
1.
According to several important load codes/specifications in the world, estimation of the speed-up ratios of windspeed or wind pressure profile considering topographical effect has been discussed based on a practical important tall building built on an island.
针对一海岛上的重要高层建筑,根据目前国际上主流国家荷载规范的相关规定,对考虑地形影响的风压/风速增大系数取值进行了深入比较和分析。
2) wind pressure coefficient
风压系数
1.
Based on the experimental results,mean and RMS wind pressure coefficients and wind-induced response for flat roof structures before and after sudden opening were analyzed.
根据试验结果,分析了开孔前后平屋盖结构的平均风压系数、均方根风压系数和风振响应的变化规律,提出了开孔结构平屋盖净风压的计算方法,以及平屋盖风振系数的简化处理方法。
2.
Under the conditions of the buildings with and without surroundings, it gaines the wind tunnel model test data of the irregular roof and enclosure structure and analyzes the corresponding average wind pressure coefficient variation rules under various wind angles at all test points.
在无周边建筑和有用边建筑的情况下,分别测得了不规则屋盖和围护结构的风洞模型试验数据,分析了各测点在各个风向角下对应的平均风压系数变化规律,对类似形状的屋盖结构具有参考意义。
3.
The performance of the numerical procedure is evaluated by comparing the predicted wind pressure coefficients with the wind tunnel test results.
将计算得到的风压系数值与风洞试验值作了比较,结果表明数值模拟较好地反映了大跨度屋盖表面风压的分布情况,由其得到的风压系数与风洞试验数据有较好的吻合。
4) pressure coefficient
风压系数
1.
Based on the data of the modeling wind tunnel tests,pressure coefficient between two tall buildings were researched.
采用测压刚性模型风洞试验研究了两个高层建筑间的风荷载干扰效应,得到了两个相同的矩形截面建筑在不同相对位置时受扰建筑各表面的风压系数变化规律。
2.
In this paper,a detailed pressure coefficient comparison research is made among Chinese code,American code and Australian code.
结果表明,采用SSTk-ω模型结合适当的边界条件,可较准确地预测结构表面平均风压系数及周围定常流场;分析建筑周围流场结构有助于理解并对比分析规范中的相应规定。
5) wind pressure coefficients
风压系数
1.
A rigid model of Yiwu Swimming Museum with a scale of 1∶100 was first set up,and the wind pressures of the roof were synchronously measured by means of wind tunnel test,and then the mean wind pressure coefficients were obtained and compared with the results of protruding roofs.
为此,制作了比例为1:100的刚性模型,采用同步测压技术,进行了义乌游泳馆凹形屋盖的风压测量,得到了其屋盖上的平均风压系数分布并与凸形屋盖的试验结果进行比较。
2.
As the test data, we have studied the interference effects between two coverings, with opposite position, similar spans, different altitude and the structures shape have the representation, including total wind suction, the distribution of average and fluctuating wind pressure coefficients, the wind pressure power spectrum of main test points and structure power response, etc.
本文以内蒙古乌海市奥林匹克中心体育场为研究背景,分别进行了只有单西挑篷,单东挑篷和同时有两挑篷三工况下的刚性模型风洞试验,基于试验数据,对两位置对立、跨度相仿、高度差别较大、而结构形状又具有代表性的看台挑篷之间的相互干扰效应从风荷载的平均风压系数,脉动风压系数,频率谱,挑篷总吸力及其根方差,结构动力响应等方面入手,对两挑篷间的相互干扰效应展开了系统的研究和深入的分析。
3.
In this paper,wind pressure coefficients of pitched roofs in different horizontal wind directions are firstly computed by computational fluid dynamics(CFD)software,and then wind pressure coefficients of membrane structures considering fluid structure interaction(FSI)are computed.
为了研究流固耦合对膜结构风压系数的影响规律,利用计算流体动力学(CFD)软件,计算了不同水平风向角双坡屋面的风压系数,并与风洞试验数据进行了比较,进而在考虑流固耦合作用下,研究了膜结构风压系数。
6) booster fan stall
增压风机失速
1.
Pointing to the features of the flue gas system of one limestone wet FGD matched with two boilers,the problems with the flue gas resistance,booster fan stall,instruments applceation and arrangements,commissioning and operation etc.
针对两炉一塔式石灰石湿法脱硫(WFGD)烟气系统的特点,对烟气阻力、增压风机失速、烟道仪表配置、调试和运行等方面的问题进行了探讨和分析,提出了解决问题的可行性方案。
补充资料：多通道电子风速计(见转杯式风速表)
多通道电子风速计(见转杯式风速表)
爹豁笔戮翁ng’粗转杯式风速表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条