local wind pressure 中文意思是什麼
local wind pressure
解釋
地方氣壓-
Furthermore, the isoline maps of mean wind pressure coefficients and rms wind pressure coefficients of the structure under various wind directions are plotted. in the matter of theoretical analysis, modeling with finite element method, using the local mean wind pressure coefficients and time history of fluctuating pressures determined in wind tunnel, the wind - induced dynamic responses for long - span grid roof structures are calculated in frequency domain and time domain separately
在理論分析方面，建立合理的有限元模型，利用剛性模型風洞試驗獲得的各種不同情況下屋面各節點的平均風壓系數和脈動風壓時程，在頻域內和時域內進行了大跨網架屋蓋結構的風振響應分析。 -
The results of wind forces acting on high buildings are the fatigue failure by vibrations, local failure under pressure and toppling failure etc. wind forces are one of design loads on towering structures, high buildings and long - span bridges, sometimes even be decisive function
風對建築結構的作用表現為結構的振動疲勞破壞、局部受壓破壞和整體傾覆等，風荷載是高聳結構、高層建築和大跨度橋梁的重要設計荷載之一，有時甚至起決定性的作用。 -
Abstract : by means of the basic climatic principle and the local astronomical parameters the optimal dip angle, maximum wind pressure borne by the roof material, the depth of the cold - proof ditch and the suitable distance between the greenhouses in chengdu area are calculated
文摘:應用氣侯學基本原理，當地天文參數與氣候資料，計算了成都地區節能日光溫室採光面最佳傾斜角，頂面覆蓋材料承受最大風壓，防寒溝深度及溫室間適宜距離。 -
Designed a program which can use the mean pressure coefficient of jin ’ ao mansion to calculate mean wind load of the whole buildings and local floor. the integral result can apply into the practical design of construction, also can compare with the results of wind tunnel balance test to validate the veracity of this test
通過自編的程序對金奧大廈表面時均風壓系數進行積分計算獲得其整體和局部樓層的平均風荷載，積分計算的結果一方面可以方便地運用於實際的建築結構設計中，另一方面可以與風洞天平測力結果進行比較驗證動態測壓試驗的正確性。 -
Such a fixed grid is usually difficult to fit in with the change of wind velocity and pressure gradients in different areas of the actual wind flow, and consequently the local changes of flow condition and their effect on the building cannot be effectively caught
這種網格通常很難適應實際風場中不同區域的風速、風壓等的梯度變化要求，從而無法有效地捕捉到局部復雜流動的變化情況及其對建築物產生的影響。 -
Four upper air measurements of wind, pressure, temperature and humidity are carried out daily at 0200h, 0800h, 1400h and 2000h local time
天文臺每日定時在香港時間2時、 8時、 14時及20時作四次高空探測，量度高空風向、風速、氣壓、氣溫及濕度。
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