elastic adj. 1.有彈力[彈性]的。 2.伸縮自如的,靈活的。 3.機(jī)變的,輕快的。 an elastic body 彈性體。 elastic braces 松緊吊褲帶。 elastic force 彈力。 an elastic principle 靈活性的原則。 elastic ribbon 松緊帶。 an elastic temperament 開(kāi)朗的性格。 n. 橡皮線,松緊帶,橡皮圈。 adv. -ally
foundation n. 1.建設(shè),創(chuàng)設(shè),創(chuàng)立。 2.基礎(chǔ),根本;根據(jù);地基,地腳。 3.基金;捐款;用捐款創(chuàng)辦的事業(yè);慈善機(jī)關(guān);財(cái)團(tuán),基金會(huì)。 4.(編織品的)模型;(衣服的)襯里;帽心。 a stone foundation 石基。 a frame foundation 【機(jī)械工程】架座,機(jī)架,地腳。 be on the foundation 由基金維持。 lay the foundation for [of] 給…打下基礎(chǔ)。 strike at the foundation [root] of sth. 要?dú)缒呈挛铩?without foundation 無(wú)根據(jù)的。 adj. -al 基本的,基礎(chǔ)的。 -er 〔英國(guó)〕公費(fèi)生。 adj. -less
beam n. 1.梁,棟梁,桁條;(船的)橫梁。 2.船幅;(動(dòng)物、人的)體幅。 3.(秤)桿,杠桿,(織機(jī)的)卷軸,經(jīng)軸;(鹿角的)主干;車(chē)轅;犁柄;鋤把。 4.(光線的)束,道,柱;【物理學(xué)】波束,射束。 5.(笑容、表情等的)煥現(xiàn)。 6.【無(wú)線電】有效播聽(tīng)范圍。 7.【航空】信號(hào)電波,指向電波。 a beam of light 一束光線。 the common beam 標(biāo)準(zhǔn)秤;準(zhǔn)則。 beam and scales 天平。 a beam of delight 高興的表情,笑逐顏開(kāi)。 an erector beam 【火箭】(發(fā)射時(shí)調(diào)整導(dǎo)彈位置的)千斤頂。 radio beam 無(wú)線電領(lǐng)航信號(hào)。 a landing beam 【航空】降落指示波。 abaft the beam = before the beam. a beam in one's eye 自己本身的大缺點(diǎn)〔與他人目中之刺相比,自己眼中有梁,源出《圣經(jīng)》馬太福音〕。 before the beam 【航?!空龣M前。 broad in the beam 〔口語(yǔ)〕臀部闊大。 fly the beam 【航空】按指向電波飛行。 fly the wet beam 【航空】順著河流飛行。 kick [strike] the beam 1. (秤一方)翹起;過(guò)輕,不足抗衡,無(wú)足輕重。 2. 輸,遭受失敗。 off the beam 脫離航向,不順利;不對(duì)頭;做錯(cuò)。 on the beam 1. 【航?!颗c龍骨垂直地,正橫地。 2. 在航向上;對(duì)頭,做對(duì)。 on the port [larboard] beam 【航?!孔笙险龣M前。 on the starboard beam 【航?!坑蚁险龣M前。 on the weather beam 【航?!坑龣M風(fēng)。 ride the beam = fly the beam. vi. 1.輻射,發(fā)光,閃光。 2.微笑,眉開(kāi)眼笑。 vt. 1.發(fā)射(光線、電波)。 2.向…放[播]送。 3.(用雷達(dá))探測(cè)。 4.(用波束)導(dǎo)航(飛機(jī)等)。 beam the program at America 向美國(guó)播送節(jié)目。 the sun beaming overhead 紅日當(dāng)頭照。 beam upon 看著…微笑。 beam with joy 眉飛色舞,笑逐顏開(kāi)。
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On the classification of elastic foundation beams with finite length 關(guān)于有限長(zhǎng)彈性基礎(chǔ)梁的分類(lèi)
Elastic foundation beam 彈性地基梁11
To verify the program , a foundation excavation case is analyzed respectively by dpfbm1 . 0 and elastic foundation beam method 為了檢驗(yàn)dpfbm1 . 0程序的準(zhǔn)確性,本文采用該程序?qū)こ虒?shí)例進(jìn)行了分析。
Thirdly , study on one kind of composite soil nailing , that is , a combination of soil nails with waterproof cement - soil mixing pile wall , were carried out by the theory of elastic foundation beam 第三,對(duì)土釘與水泥土樁聯(lián)合支護(hù)型式中的面層進(jìn)行了理論分析,并通過(guò)實(shí)例計(jì)算來(lái)驗(yàn)證理論分析的正確性和合理性。
The theoretical model on reinforced earth retaining wall was given . 5 . a lateral displacement analysis model about reinforced earth retaining wall that treats the wall ' s face panel as an elastic foundation beam has been presented 在楔體破壞的基礎(chǔ)上,探討了加筋土支擋結(jié)構(gòu)的側(cè)向土壓力分布規(guī)律,建立了一種加筋土支擋結(jié)構(gòu)側(cè)向變形分析的理論模型。
In the pre - stressed anchor supporting structure with beam and column , anchor , supporting structure and soil work jointly , therefore in this paper , rib - column and rib - beam are used models of elastic foundation beams , the solving method of rib - column and rib - beam are given out 由于錨桿和支護(hù)結(jié)構(gòu)以及周?chē)馏w是共同工作、彼此協(xié)調(diào)的,因此肋柱、肋梁按彈性地基梁進(jìn)行計(jì)算,并推導(dǎo)出計(jì)算公式。
Based on elastic foundation beam method , three - dimensional finite element analysis is used for foundation excavation . however , analysis results are influenced by limitations of elastic foundation beam method , rheological effects , plastic behavior of soft soil ca n ' t be considered 本文選擇基坑工程中廣泛采用的傳統(tǒng)彈性地基梁法進(jìn)行三維有限元分析,探討了內(nèi)撐式圍護(hù)結(jié)構(gòu)的總體性狀,并對(duì)環(huán)梁進(jìn)行穩(wěn)定分析。
( 2 ) the static experiment about six geometry comparable elastic foundation beams is carried through , and the static trait of non - reinforcing steel bar concrete foundation beam is gained . in the qualitative point of view , the static comparability between geometry comparable elastic foundation beams is validated ( 2 )對(duì)6根幾何相似的彈性地基梁進(jìn)行了靜力試驗(yàn),獲取了無(wú)配筋混凝土地基梁的靜力特性,并從定性的角度驗(yàn)證了幾何相似的彈性地基梁靜力特性相似。
Two numerating methods are used in traditional structural design of gate chamber . first , considering the gate frusta to be fastened on the weir body , it is calculated as plane stress problem independently . then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body , and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed 傳統(tǒng)閘室結(jié)構(gòu)計(jì)算有兩種計(jì)算方法,其一是將閘墩視為固端于堰體上,單獨(dú)進(jìn)行閘墩平面受力計(jì)算,再將閘墩下部的計(jì)算結(jié)果(彎矩和垂直力)作為集中荷載作用于堰體上,堰體作為彈性地基梁或板進(jìn)行片面應(yīng)力計(jì)算。
The present paper based on the mechanism of the vibration ' s production and transmission , simplifying the track system as elastic foundation beam model , and using a moving load which act on the beam to simulate the train , regarding four sorts of track system as research object , to evaluate the model of the vibration propagating of the track system under the moving load 本文基于振動(dòng)產(chǎn)生及傳播的機(jī)理,將軌道系統(tǒng)簡(jiǎn)化為彈性地基梁模型,將運(yùn)行的列車(chē)模擬成一個(gè)作用在梁上的移動(dòng)荷載,以新干線、 tgv 、在來(lái)線以及國(guó)內(nèi)的武漢輕軌等四種軌道系統(tǒng)為研究對(duì)象,對(duì)移動(dòng)荷載作用下軌道系統(tǒng)的振動(dòng)傳播模型進(jìn)行了評(píng)價(jià)。