spatial adj. 1.空间的;在空间中存在[发生,占有位置]的。 2.占大篇幅的。 too spatial a theme for a book like this 要占很大篇幅,不是这本书所能容得下的主题。 n. -ity 空间性。 adv. -ly
stress n. 1.压力,压迫,紧迫,紧张。 2.【语音】重音;重读;【诗】扬音;语势,着重点。 3.重要(性),重点,强调。 4.【物理学】应力;胁强,重力。 The landlord has imposed a severe stress on the poor tenants. 房东给贫苦的房客们加了很大的压力。 We must lay stress on self reliance. 我们必须强调自立更生。 Give stress to the 2nd syllable. 重读第二音节。 stress diagram 【工业】应力图。 moisture stress 缺水。 tensile stress 【材】抗张应力。 be stressed out (因心理压力过重而)精疲力尽的。 driven by stress of=under stress of. in times of stress 在紧张[繁忙,困难]的时候。 lay [place, put] stress on 强调,用力干,着重于。 under stress of 被…逼迫着,在…强制下,由于,因为。 vt. 1.着重,强调,加重语气说。 2.用重音读。 3.加压力[应力]于,压,压迫。 adj. -ful ,-less adj.
3 . the finite element method in spatial sluice structure calculation was researched . regarding the whole sluice and foundation as an integral body , the static and dynamic analysis of the structure was made , and the spatial stress was transformed into plane stress according to demands and habits of the project design 3研究了空间水闸结构计算的有限元法,将整个水闸和地基作为一个整体,进行静动力分析,并把空间应力转换为符合工程设计要求和习惯的平面内力,导出了相应的计算公式。
According to construction features of three - span prestressed concrete and continuous rigid frame box with v pier bridge , the paper demonstrates the shell finite element theories , c onstruct the spatial model , and researches its spatial stress and variable regularity under different loads including uniform load , concentrated load and prestressing force wire . morever , the paper studies vibratory modal of three - span prestressed concrete and continuous rigid frame box with v pier bridge , and sets about experimental investigation of the corresponding practical bridge 本文根据典型的三跨预应力混凝土墩连续刚构桥的特点,提出采用板壳有限元法计算理论,建立其空间分析模型,研究该桥在不同荷载(均布恒载、集中活载、预应力束)支承条件下的空间受力特性和变化规律:探讨了典型三跨预应力混凝土墩连续刚构桥的空间静动力特性及相应的振动模态;探索一般的平面理论预测值与实际空间效应的差异,并进行相应的试验研究。