roof arch 中文意思是什麼
roof arch
解釋
拱頂架-
Comparison of the instable periodic heat transfer calculation of semi - circular arch and flat roof
半圓形拱頂與平拱頂周期非穩態傳熱計算 -
In this method, the arch roof with corrugations is equivalent to orthotropic shells, and the equivalent elastic coefficients are determined by simplified calculating formula
在該方法中，將帶波紋的拱板等效成正交各向異性殼，板殼的等效彈性常數由簡化計算公式確定。 -
Corrugated arch metal roof is a new kind of large - span thin - shell structure. it has been widely used since 1980s when it was firstly imported into china. and it has also been proved that this kind of structure possesses a great vitality and a bright future
金屬拱型波紋屋蓋是一種新型的大跨度拱型薄殼結構，從上世紀八十年代被引進到我國，該結構已得到了廣泛的應用，具有極強的生命力和發展前景。 -
Experimental study of equivalent bending rigidities of small corrugated plates of metal corrugated arch roof
拱型波紋鋼屋蓋小波紋板等效彎曲剛度試驗研究 -
Thus, two 2d elastic finite - element models of tunnel are respectively established, both of which go through i wall - rock sector and wall - rock sector by means of large - scale finite element software ansys. thereby, the magnitude of wall stress, displacement, submergence of arch roof and terrestrial sedimentation in tunnels will be attained via numerical simulation of the whole construction process
通過運用大型通用有限元軟體ansys ，分別建立隧道穿越類圍巖地段和類圍巖地段的兩個二維彈塑性有限元模型，進行施工全過程的數值模擬，得到隧道中墻應力和位移以及拱頂下沉和地表沉降值。 -
In this article, we take corrugated arch metal roof as the study object. by analyzing these corrugations " forming principle and considering the metal plates " mechanical property, we advanced a new simplified calculating method
本文以該屋蓋結構為研究對象，分析了金屬板件上波紋的產生機理，並根據它的受力特點，提出了一種新的簡化計算方法。
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