elastic adj. 1.有弹力[弹性]的。 2.伸缩自如的,灵活的。 3.机变的,轻快的。 an elastic body 弹性体。 elastic braces 松紧吊裤带。 elastic force 弹力。 an elastic principle 灵活性的原则。 elastic ribbon 松紧带。 an elastic temperament 开朗的性格。 n. 橡皮线,松紧带,橡皮圈。 adv. -ally
foundation n. 1.建设,创设,创立。 2.基础,根本;根据;地基,地脚。 3.基金;捐款;用捐款创办的事业;慈善机关;财团,基金会。 4.(编织品的)模型;(衣服的)衬里;帽心。 a stone foundation 石基。 a frame foundation 【机械工程】架座,机架,地脚。 be on the foundation 由基金维持。 lay the foundation for [of] 给…打下基础。 strike at the foundation [root] of sth. 要毁灭某事物。 without foundation 无根据的。 adj. -al 基本的,基础的。 -er 〔英国〕公费生。 adj. -less
beam n. 1.梁,栋梁,桁条;(船的)横梁。 2.船幅;(动物、人的)体幅。 3.(秤)杆,杠杆,(织机的)卷轴,经轴;(鹿角的)主干;车辕;犁柄;锄把。 4.(光线的)束,道,柱;【物理学】波束,射束。 5.(笑容、表情等的)焕现。 6.【无线电】有效播听范围。 7.【航空】信号电波,指向电波。 a beam of light 一束光线。 the common beam 标准秤;准则。 beam and scales 天平。 a beam of delight 高兴的表情,笑逐颜开。 an erector beam 【火箭】(发射时调整导弹位置的)千斤顶。 radio beam 无线电领航信号。 a landing beam 【航空】降落指示波。 abaft the beam = before the beam. a beam in one's eye 自己本身的大缺点〔与他人目中之刺相比,自己眼中有梁,源出《圣经》马太福音〕。 before the beam 【航海】正横前。 broad in the beam 〔口语〕臀部阔大。 fly the beam 【航空】按指向电波飞行。 fly the wet beam 【航空】顺着河流飞行。 kick [strike] the beam 1. (秤一方)翘起;过轻,不足抗衡,无足轻重。 2. 输,遭受失败。 off the beam 脱离航向,不顺利;不对头;做错。 on the beam 1. 【航海】与龙骨垂直地,正横地。 2. 在航向上;对头,做对。 on the port [larboard] beam 【航海】左舷正横前。 on the starboard beam 【航海】右舷正横前。 on the weather beam 【航海】迎着正横风。 ride the beam = fly the beam. vi. 1.辐射,发光,闪光。 2.微笑,眉开眼笑。 vt. 1.发射(光线、电波)。 2.向…放[播]送。 3.(用雷达)探测。 4.(用波束)导航(飞机等)。 beam the program at America 向美国播送节目。 the sun beaming overhead 红日当头照。 beam upon 看着…微笑。 beam with joy 眉飞色舞,笑逐颜开。
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On the classification of elastic foundation beams with finite length 关于有限长弹性基础梁的分类
Elastic foundation beam 弹性地基梁11
To verify the program , a foundation excavation case is analyzed respectively by dpfbm1 . 0 and elastic foundation beam method 为了检验dpfbm1 . 0程序的准确性,本文采用该程序对工程实例进行了分析。
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,对土钉与水泥土桩联合支护型式中的面层进行了理论分析,并通过实例计算来验证理论分析的正确性和合理性。
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 在楔体破坏的基础上,探讨了加筋土支挡结构的侧向土压力分布规律,建立了一种加筋土支挡结构侧向变形分析的理论模型。
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 由于锚杆和支护结构以及周围土体是共同工作、彼此协调的,因此肋柱、肋梁按弹性地基梁进行计算,并推导出计算公式。
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 本文选择基坑工程中广泛采用的传统弹性地基梁法进行三维有限元分析,探讨了内撑式围护结构的总体性状,并对环梁进行稳定分析。
( 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 )对6根几何相似的弹性地基梁进行了静力试验,获取了无配筋混凝土地基梁的静力特性,并从定性的角度验证了几何相似的弹性地基梁静力特性相似。
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 传统闸室结构计算有两种计算方法,其一是将闸墩视为固端于堰体上,单独进行闸墩平面受力计算,再将闸墩下部的计算结果(弯矩和垂直力)作为集中荷载作用于堰体上,堰体作为弹性地基梁或板进行片面应力计算。
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 本文基于振动产生及传播的机理,将轨道系统简化为弹性地基梁模型,将运行的列车模拟成一个作用在梁上的移动荷载,以新干线、 tgv 、在来线以及国内的武汉轻轨等四种轨道系统为研究对象,对移动荷载作用下轨道系统的振动传播模型进行了评价。