jrc 中文意思是什麼
jrc
解釋
節理糙度系數-
At the same time, the parameters of shear strength have been estimated using jrc - jcs model, the comparison study in this paper proves that the results of estimate - method and direct shear test match very well and the estimate - method have a wide foreground in application
對比研究表明， jrc - jcs模型的估算結果和直剪試驗得到的結果相當吻合，結構面抗剪強度的經驗估算方法具有廣闊的應用前景。 -
In order to maintain europe ' s competitive position in the world ceramic composites market, and develop the large - scale, widespread uses of cfcc in the civilian industry, the commission of the european union jrc is calling for european countries to strengthen their cooperation in joint r & d of advanced ceramic matrix composites
?保持歐洲在21世紀陶瓷復合村料市場中的競爭地位和開發先進陶瓷復合材料在民用工業中的大規模廣泛應用，歐洲聯盟委員會要求歐洲國家加強合作共同研究開發連續纖維增強陶瓷復合材料。 -
Taking suspension bridge anchor of runyang highway bridge as project background in this paper, considering undulating angle of rock mass structural plane, angle of mean square root slope method is established by exerting fractal geometry theory. fractal dimension of profile of rock mass structural plane is calculated by above method. and roughness degree is described quantitatively, furthermore correlativity between fractal dimension and roughness coefficient ( jrc ) is analyzed
本文以潤揚大橋懸索橋錨碇摩阻力研究為工程背景，運用分形幾何理論，從巖體結構面起伏角的角度出發，建立了均方根坡度角法測算巖體結構面剖面輪廓線的分維數，定量描述其粗糙程度，並分析了分維數與粗糙度系數jrc之間的相關關系。 -
Detail specification for model jrc - 10ma, subminiature d. c. hermetically sealed, electromagnetic relays established reliability
Jrc - 10ma型有可靠性指標的超小型密封直流電磁繼電器詳細規范
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