pattern n. 1.模范,榜樣;典范。 2.型,模型;模式;雛型;【冶金】原型。 3.花樣;式樣;(服裝裁剪的)紙樣;圖案,圖譜,圖表;機構(gòu),結(jié)構(gòu);特性曲線;晶體點陣;(電視的)幀面圖像。 4.方式;形式;格局;格調(diào)。 5.(衣料等的)樣品,樣本,樣板。 6.〔美國〕一件衣料。 7.(炮彈等的)散布面;靶子上的彈痕。 8.(飛機的)著陸航線。 a pattern wife 模范妻子。 a paper pattern for a dress 女服紙樣。 a machine of a new [an old] pattern新[舊]型機器。 a cropping pattern農(nóng)作制。 after the pattern of 仿…。 vt. 1.照圖樣做;仿造,摹制 (after; upon)。 2.給…加花樣,用圖案裝飾。 3.〔英方〕與…相比 (to, with)。 vi. 形成圖案。 pattern oneself after 模仿,學…的榜樣。 adj. -ed 仿造的;被組成圖案的(patterned forms【語言學】 仿造詞)。 n. -ing 圖案結(jié)構(gòu),圖形;(行為等的)特有型式。 adj. -less 無圖案的。
Finally , niutoushan double - curvature arch dam was modeled and 3 - d fem simulation analysis was performed , so as to find out the integral safety factor and the stress and displacement patterns of dam and its foundation under different load combination 最后,對牛頭山水電站雙曲拱壩進行了有限元建模和三維非線性有限元仿真分析,計算分析了各種情況下壩體和基巖的應力位移規(guī)律,對大壩的整體安全度進行了綜合評判。
The deformation of parallel buried pipelines and perpendicularly crossing buried pipelines induced by pipe jacking is analyzed by 3 - d fem . the displacement pattern of buried pipelines and its influence factors are studied . the measures for protecting neighborhood underground pipelines and relevantly controlling measures for minishing the ground movements during pipe jacking are advanced 采用ansys程序進行了三維有限元建模,模擬了頂管施工對相鄰平行地下管線和垂直交叉地下管線產(chǎn)生的影響,研究了地下管道的位移模式,對影響地下管線位移的主要因素進行了分析,提出了頂管施工中對鄰近地下管線的保護措施以及減小地層移動的控制措施。
Math . and physics department , yanshan university , qinhuangdao 066004 ) [ / align ] [ align = left ] [ b ] abstract [ / b ] : through the pictures taken by means of laser speckle on the metal material weldment , we can obtain double - exposed displacement patterns at a temperature range . by point - to - point analysis heat displacement field at the welding points can be measured , and the distribution of thermal strain and thermal stress can be obtained . as a result , the flaws at welding points can be measured through experiments 本文應用激光散斑法,其測量靈敏度介于全息干涉法和云紋法之間,象所有其它散斑法一樣,它是一種非接觸式的測量技術(shù),對環(huán)境及設(shè)備條件要求不高,對被測件表面不需進行特殊處理,可在生產(chǎn)現(xiàn)場對實際物體進行測試。