桥梁下部结构题目答案搜题软件-新全讯2网
外贸类习题 8103
the ____ is a long narrative poem of great scale and grand style, typically a recounting of history or legend or of the deeds of a national hero.
____ is the repetition of the same sounds—usually initial consonants of words or of stressed syllables—in any sequence of neighboring words.
____ is used when one word or phrase is substituted for another to which it is closely related.
____ refers to the poet or the imaginary speaker’s attitude toward his subject, his reader or himself. it could be happy or sad, gloomy or light, serious or satiric, calm or excited, etc.
____ refers to the repetition of certain sound in words, usually at the end of poetic lines.
the epoch of renaissance witnessed a particular development of english drama. it was ____ who made blank verse the principal vehicle of expression in drama.
christopher marlowe’s best plays include the following except ____.
choose the one which is not edmund spenser’s work.
the faerie queene is an epic written in ____.
“shall i compare thee to a summer’s day?” is the beginning line of one of william shakespeare’s ____.
in 1593 and 1594, william shakespeare published his two narrative poems, which are venus and adonis and ____.
ben jonson’s comedies are “comedies of ____”. every character in his comedies personifies a definite “humour”.
the following are ben jonson’s main works except ____.
choose the poet who does not belong to the cavalier group: ____.
as an important critic, jonson was an ardent supporter of ____ and took a firm stand for the “three unities” in play-writing.
in 1648 herrick published his poems in a thick volume with the two titles of ____ and ____.
as a core component of the so-called “ cavalier poets”, herrick’s poetry mainly falls on the traditional theme of ____.
metaphysical poetry is notable for its surprising _________ (奇喻).
george herbert is called "the __________ of the metaphysical school".
"but though the whole world turn to coal, / then chiefly lives" allude to __________.
in the line "only a sweet and virtuous soul, /like seasoned timber, never gives", the poet uses not only allusion but __________ to convey his idea.
milton's poetry has a __________ style, noted for its sublimity of thought and majesty of expression.
milton's masterpiece paradise lost is written in __________.
"methought i saw my late espoused saint" is written in __________ sonnet form with the rhyme scheme of abba abba cdcdcd.
"the old law" in milton's sonnet "methought i saw my late espoused saint" refers to the __________ law.
the reversed conception of day and night in milton's sonnet "methought i saw my late espoused saint" is a famous __________.
____ is a far-fetched metaphor in which a very unlikely connection between two things is established. john donne employs them extensively in his poetry.
the following were the important metaphysical poets except ____.
william blake was a representative of pre-romantic school, who was often called “the most _____ artist”.
the rhythm of the poem "the tiger" is very strong and forceful, thus often called the "__________ music".
"the tiger" is a symbolic poem with many implicaitons, in which the __________ may be taken as a symbol of violence and rebellion.
"the lamb" in the twentieth line of blake's poem "the tiger" refers to __________, usually a symbol of obedience and peace.
which of the following works was not written by robert burns? ____.
____ is the greatest poet scotland has ever produced. his poems chiefly in the scottish dialect is of great significance in english literature.
william blake and robert burns are the representative poets of ____.
in the victorian age, poetry was not a major art intended to change the world. the main poets of the age include the following except____.
_________ and george gordon byron are regarded as the two great poets of the revolutionary romantici in england.
“___________” is one of shelley’s great lyrics written in italy in 1819.
“ode to the west wind” is an __________ written in a complicated fusion of the sonnet and terza rima with an interlocking rhyme scheme (aba bcb cdc ded ee) of four 3-line groups and a final couplet.
"ode to the west wind" is a symbolic poem in which __________ symbolize/symbolizes the great power of english revolution and the poet’s revolutionary spirit.
"a song" is a song written in two quatrains rhyming ___________.
____ is a long poem based on baccaccio’s decameron, in which john keats shows sympathy for the oppressed and indignation at the cruelty of the rich.
the unfinished long epic ____ has been regarded as john keats’s greatest achievement in poetry.
the preface to the lyrical ballads served as the manifesto of the english romantic movement in ____.
william wordsworth succeeded in depicting the naivety of simple peasant children in his poems, such as ____.
in the victorian age, poetry was not a major art intended to change the world. the main poets of the age include the following except____.
which of the following is william butler yeats’s poem?
robert browning achieved his greatest success in the poetic form — the __________.
robert browning is thought to be the most important __________ poet after tennyson.
the word “hark” attracts our special attention to the ___________ images in browning's "home-thought from abraod", together with the repetition of the word “sings”, one in each stanza.
"home-thoughts from abroad" reveals the poet's __________ sentiment while he was staying abroad.
"meeting at night" is sometimes taken as a whole with another lyric "__________".
william cullen bryant is famous as the first american __________ poet of distinction.
bryant's greatest poem is "___________" in which he developed a view of death representing a sharp break from the puritan attitude toward man's final destiny.
"to a waterfowl" is a lyric of __________ meditation.
the rhyme scheme of "to a waterfowl" is __________.
in the sixth stanza of bryant's "to a waterfowl", "soon" is repeated three times at the beginning of the lines. here __________ is used to lay emphasis on the idea that the waterfowl's long, tired journey is coming near.
edgar allan poe has often been considered as the father of the modern __________.
poe believes that poetry must concern itself only with "__________ beauty," not with the narration of the story, nor even with the beauty of particular things.
"to my mother" is written in a/an ________ sonnet with its typical rhyme scheme of ababcdcdefefgg.
"to my mother" is written to maria clemm, poe's __________.
"virginia" in poe's poem "to my mother" is poe's __________.
with the appearance of ____ in 1855, which is about american indians, henry wadsworth longfellow’s poetical reputation was established.
longfellow’s writings belong to the milder aspects of____.
emily dickinson was regarded as a chief poet, as great as __________, in the turbulent america of the late 19th century.
dickinson's poetry possesses the appeal that moves the 20th-century readers and exerted a great impact upon the so-called “__________” of the early 20th century.
the stanzaic form of "i died for beauty — but was scarce" is the _________ stanza that dickinson most often employs, which is the usual form of the folk ballad and its literary imitations.
the __________ rhyme or the slant rhyme is a type of rhyme formed by words with similar but not identical sounds.
"i died for beauty — but was scarce" reveals emily dickinson's aesthetic idea that beauty and __________ are one.
in his cluster of poems called leaves of grass, walt ____ gave america its first genuine epic poem.
the poetic style walt whitman devised is now called ____, that is, poetry without a fixed beat or regular rhyme scheme.
walt whitman’s touching poem “o, captain! my captain!” is written in memory of ____ who was assassinated on april 14, 1865.
what didn’t carl sandburg win three nobel prizes for?
what does carl sandburg personify fog into in his poem fog?
what doesn’t carl sandburg want to tell the readers by his poem fog?
what do “the bodies” in line 1 in the poem grass by carl sandburg refer to?
how did hilda doolittle illustrate the imagist principles:
what does“oread” refer to in the poem oread by hilda doolittle?
which of the following is not a work of imagist poems written by hilda doolittle?
when looking at the whirling sea in oread, what does the poet take in her mind?
ezra pound was the leader of a new movement in poetry which he called the ____ movement.
ezra pound’s major work of poetry is the long poem called the ____.
the imagist poets approved the use of free verse, direct common speech, creation of new rhythms, absolute freedom in choice of subject matter, and the evocation of ____ in hard, clear poetic works.
thomas stearns eliot’s classic expression of the temper of his age is the waste ____.
thomas stearns eliot’s last important work was ____ quartets, a profound meditation on time and timelessness, written in four parts.
the poem the waste land is broadly acknowledged as one of the most recognizable landmarks of ____.
what is the first published book written by robert frost?
robert frost read his poem at an american president’s inauguration. who was that president?
in which volume was stopping by woods on a snowy evening was written?
how many stanzas are there in stopping by woods on a snowy evening? and which stanza is different from others in rhyming scheme?
what does “promises” in stopping by woods on a snowy evening imply?
what is the most important image in to brooklyn bridge?
which is not one of the features of hart crane’s poetry?
what does the writer want to describe the brooklyn bridge as in the poem?
____ was the first to give the sonnet its english form. and his metrical innovations are very important in english poetry.
____ refers to poetry written in unrimed iambic pentameter.
john milton is famous for his ____, which is the result of his lifelong classical and biblical study.
____ is a far-fetched metaphor in which a very unlikely connection between two things is established. john donne employs them extensively in his poetry.
lives of poets was one of ____’s main works, which consists of some of the best-known pictures of the early english poets.
____ is the most important representative of the english classical poetry. he was at his best in satire and epigram.
____ was made poet laureate in 1813. but most of his works, according to modern critics, are “the product of literary industry, not of literary creation.”
___ is a poem of 4,000 lines, “inscribed to the memory of thomas chatterton”, the young forerunner of the romantic movement.
which poem tells a story similar to william shakespeare’s romeo and juliet? ____.
the best of puritan poets was ____, whose complete edition of poems appeared in 1960, more than two hundred years after his death.
who was considered as the “poet of american revolution”?
the imagist writers followed the following three principles except ____.
____ showed great interest in chinese literature and translated the poetry of li po into english, and was influenced by confucian ideas.
edmund spenser is often referred to as “the poets’ ____” because his influence on later poets is considerable.
shakespearean sonnet is made up of three quatrains followed by a couplet. the rhyme scheme is _____.
about the beginning of the 17th century appeared a school of poets called “____” by samuel johnson, an 18th-century writer.
the main literary stream of the 18th century was ____. what the writers described were mainly social realities.
____ wrote some patriotic poems, in which he expressed his deep love for his motherland, such as my heart’s in the highlands.
as a poet, william blake’s fame has been chiefly resting upon two volumes of poems, songs of ____ and songs of experience.
the appearance and development of sentimentalist poetry marks the midway in the translation from classici to ____ in english poetry.
the poem childe harold’s pilgrimage is written in ____ stanza.
the passive romantic poets have also been called lake poets or ____ because they had lived in the lake district in the northwest of england.
the two greatest victorian poets are alfred ____ and robert browning. they both began writing poetry in emulation of the major romantic poets, such as george gordon byron, percy bysshe shelley and john keats.
the poem the waste land is broadly acknowledged as one of the most recognizable landmarks of ____.
in 1845, henry david thoreau began a two-year residence at ____ pond.
henry wadsworth longfellow and james russell ____ are the only two american poets commemorated in the poet’s corner of westminster abbey.
ezra pound was the leader of a new movement in poetry which he called the “____” movement.
____ has been called the “father of american poetry.”
下列论述错误的是( )
统计学研究流程中论述正确的是( )
下列论述错误的是( )
下列论述错误的是( )
下列论述错误的是
在特定条件下,不能预知结果的现象,称为随机现象。
为了解地震而收集的地震目录、地形变和地下水位等数据是实验数据。
如果连续10次投掷一枚硬币,结果都是正面向上,应该拒绝“认为这枚硬币的质地均匀”的论断。
统计学是建立在数学基础之上,要在公理的假设前提下演绎知识体系,要保证演绎结论“不犯错误”。
统计思想需要高深的数学基础,不是轻而易举就能理解的。
模拟抛掷质地均匀的硬币100次的r语言代码为sample(0:1,100) 。
下列论述正确的为( )
如果女大学生的平均体重为51.96公斤,标准差为6.31公斤,随机选择36名女大学生,她们的平均体重超过57公斤的概率可表示为( )
概率的基本公理不包括( )
下列论述错误的是( )
下列论述错误的是( )
与正态分布有关的r函数描述正确的是( )
在未知现象的研究过程中,称没有必要分解的结果为样本点。
随机变量是随机试验结果的数量化,它能表示事件域中的部分事件。
抛掷两枚硬币的样本点和样本空间根据研究目的的不同可以有不同的表达。
频率的极限是概率成立的概率为1,即成立的概率为1。
古典概率空间一定是有限概率空间。
离散型随机变量的数学期望可能不存在,连续型随机变量的数学期望一定存在。
连续型随机变量的分布函数一定是连续的。
连续型随机变量的密度函数有概率含义:密度函数刻画了随机变量在点取值的概率大小。
设,计算的r语言代码为: integrate(function(x)x*dunif(x,0,60),-inf,inf)。
方差和标准差是都是实数,它们都是刻画随机变量集中程度的指标。区别是标准差是一个无量纲的量。
泊松分布的数学期望和方差相等。
均匀分布的密度函数是连续的。
设,计算事件,和的r语言代码为: pnorm(1:3,0,1)-pnorm(-1:3,0,1)。
变异系数是衡量随机变量的相对集中程度的数字特征,它越小, 随机变量越集中于数学期望的附近, 并且它与随机变量的度量单位没有关系。
下列论述正确的为( )
1924年到1933年间通用电气公司研究各种照明度对于工人的生产效率的影响。研究者们增加照明度,发现产量增加。但是奇怪的是对照组(减少照明度)的产量也增加,这是什么问题( )
人们经常通过实验探讨某一现象的变化是否与特定因素有关,以及此因素如何影响该现象的变化,下列论述正确的有( )
下列论述错误的是( )
方便样本是从容易接触到的个体中抽取的样本,判断样本是根据经验选择的个体组成的样本。方便样本和判断样本一定不具有代表性。
随机抽样保证每个个体入样概率都大于0且相等。
用放回简单随机抽样方法获取的样本也称为独立同分布样本。
为比较一种方法是否有效,将参加试验的个体分为两组:对其中一组施用该方法,称之为实验组;另一组不施用该方法,称之为对照组。选择实验组和对照组的原则是随机选择,即从总体中随机地选择个体构成实验组和对照组。
通常所感兴趣的总体参数是未知的,需要通过样本来估计它,下列论述正确的为( )
下列论述错误的为( )
下列论述正确的为( )
下列论述正确的为( )
下列论述错误的为( )
频率直方图的作用是估计连续型变量的密度函数,它纵坐标的标注是“频率/组距”。
对于固定的区间分组,当样本容量n趋于无穷时,频数直方图的峰值高度趋于无穷。
茎叶图制作方便,可以在获取样本数据的过程中制作,它不损失样本数据的任何信息。但是当样本容量很大时,就不宜使用茎叶图了。因为此时或者是茎太长,或者是叶太长,不利于书写与观看。
对于分类变量或离散变量,称样本数据中出现次数最多的值为样本众数。对于连续变量,称直方图中最高的频率矩形底边中点的横坐标为样本众数。
以五数概括中的五个数为端点,可以构成首尾相连的四个区间,这四个区间包含的样本点的个数近似相等。从这五个数的相互间隔,可以判断总体变量密度的整体几何特征,如密度是否有左倾或右倾的形态,是否具有对称性等。
中位数完全不受离群数据的影响。
样本众数可用于分类变量,具有唯一性。
关于参数估计,下列论述正确的为( )
关于假设检验,下列论述正确的为( )
关于回归分析,下列论述正确的为( )
下列论述错误的为( )
关于回归分析,下列论述正确的为( )
极大似然思想是指判断结论使得样本数据出现的可能性最大。
假设检验的保护原假设原则是指在优先保证犯第一类错误的概率小于一定水平的条件下,使得犯第二类错误的概率尽可能小。
衡量回归模型的拟合效果可使用决定系数,越小,回归模型拟合效果越好。
假设检验有保护备择假设的倾向。
样本方差是总体变量方差的无偏估计。
回归分析可以处理变量间的相关关系。
构成人格的主要成分包括
江山易改本性难移说的是
一个人对现实的稳定的态度和习惯化的行为方式表现的人格特征是
在不同的事件和地点都影响着人的思想、情感、和行为的各种心理特征的总和构成一个人的
下列哪个不是胆汁质的特点
多血质的行为特点不包括
气质有好坏之分,主要受后天的影响
气质类型只有胆汁质、多血质、粘液质、抑郁质四种
请你说说在一个人的成长过程中人格的形成因素有哪些?(至少说出5点)
“近水楼台先得月”是人际吸引的( )原则。
“物以类聚,人以群分”是人际吸引的( )原则。
人们高度喜欢的品质分别是( )。
人们高度厌恶的品质分别是( )。 a.古怪 b.不友好 c.敌意 d.真诚
非语言沟通是通过( )等身体语言来传递信息、沟通思想、交流感情。
人际吸引是个体与他人之间情感上相互喜欢、相互需要,依赖的状态。
人们倾向于喜欢那些有能力的人,越有能力越喜欢。
幽默的语言在人际交往过程中没有什么用,只是说话之人耍嘴皮而已。
在人际交往过程中,语言是个人魅力的展现,因此我们用心学习说话之道。
肢体语言往往比口头语言内容更具可信度,它更能暴露我们的真实情感。
在人际交往过程中,我们要学会倾听他人在语言的声调、节奏和速度等方面的特征,因为声音是情绪表达的重要形式之一。
面部表情是指通过眼部肌肉、颜面肌肉和口部肌肉的变化来表现各种情绪状态。
非语言沟通在人际交往中发挥重要的作用。
请详细论述你人际交往中的一个成功实例,并分析说明你所运用的技巧以及获得的效果。
承诺是()的爱情
我们需要学会用()化解恋爱中的问题
情爱与的结合属于:( )
只有承诺是()的爱情
亲密 是()的爱情
一见钟情属于()爱情
出于寂寞而谈恋爱,属于()爱情
亲密 承诺是()的爱情
“爱情三角形”包括:()
健康的性意识包括:( )
在恋人的选择上最重要的条件应该是( )等大体一致。
恋爱对象的选择最根本的是要有共同的( )。
恋爱能使大学生获得( )。
失恋了,可以选择下列哪些方式宣泄情绪?( )
可以选择下列哪些方式走出失恋?( )
大学生恋爱失败的原因,主要来自于( )以及对自己认识不清等五个方面。
逻辑式爱情是指选择一位与自己背景相似的人相爱。
爱情需要全身心投入,不需要有底线、有原则、有自我。
大学生应该把爱情放在首位。
失恋了,我要严守秘密,不能让他人知道。
心理学上有个调查数据,认为造成人们心理困扰的原因有多少是来自于人际交往?
高职生常见的压力来源有哪些?
应对压力的一般方法有哪些?
压力包含哪几个部分?
压力的特点有哪些?
压力越小越好。
只有坏事才会产生压力。
面对挫折,不同的人有不同的态度。
列出你认为有效的减压方法(6-8个)。
以下哪几项属于个体危机事件?()
以下哪几项是引发心理危机所要具备的要素()
以下哪些属于容易产生心理危机的高位个体?()
心理危机引发的后果,分为哪几种?()
以下哪几种是典型的心理危机警示讯号?()
以下哪几项是典型的语言征兆?()
陪伴的三个规则是()
陪伴的六个禁忌是不劝善、()、不哀泣、不责骂、()、()。
王国维在《宋元戏曲史》中提出戏曲起源于
王国维眼中的“真戏曲”是指
下列哪一项是戏曲的核心特征
下列哪一个剧种属于皮黄声腔体系
“四大徽班”是指
世界三大古老戏剧是指
下列说确的是
下列不属于皮黄声腔体系的是
京剧正式形成于1790年三庆班进京为乾隆皇帝祝寿。
声腔是构成一个剧种的核心要素。
京剧中的行当是指
老生是指
靠把老生是指
京剧中的“穷生”属于哪个行当
关羽属于下列哪个行当
京剧中扮演性格活泼或者泼辣放荡的青年或中年女性的行当是
京剧中“净”行是指
架子花脸主要侧重
下列属于武生行当细分种类的有
下列属于旦行细分行当的有
下列属于丑行应工的人物角色有
戏曲中的“反串”是指跨性别演出。
丑行根据表演侧重不同大致分为文丑和武丑。
勾脸武生戏原属武净行的剧目。
花衫是旦行中比较晚近形成的一个新行当。
老旦是指老年女性角色。
京剧声腔主要的两大组成部分是
京剧乐队“文场”是指
京剧乐队“武场”是指
文场“三大件”是指
今天京剧乐队中的京二胡创始于下列哪位京剧
下列京剧板式属于一板一眼的是
下列京剧板式属于无板无眼的是
西皮都是表现欢快情绪,二黄都是表现悲痛情绪。
“湖广音”主要是指湖北一带的四声调值。
京剧中的“锣鼓经”只用于伴奏身段。
京剧“砌末”是指
京剧“行头”是指
京剧服饰是以哪个朝代的服饰为基础创造的?
京剧服装“宁穿破,错”的谚语主要是说
下列关于“一桌二椅”说确的是
下列关于京剧演员服装穿用规则,说确的是
下列属于新式剧场的有
京剧舞台上旦角演员穿的旗袍特指清代公主服饰。
传统京剧中关于清朝内容的剧目都穿用清朝服饰。
京剧舞台上的“小座”是指座位比较小的场景布置。
京剧演员的“四功”是指
京剧演员的“五法”是指
京剧中的“起霸”是用于表现
“三五步走遍天下,七八人百万雄兵”说的是戏曲的
不同的行当在同一套程式动作的表演上
京剧程式包括
下列属于京剧“程式”的是
京剧中的虚拟动作有些是源于生活的,有些则与生活距离较远。
过去戏班里说的“台上见”是指舞台上能见出演员水平的高下。
写意性是京剧美学的精华。
下列曾被誉为“伶界大王”的是
前四大须生是指
后四大须生是指
余叔岩成年以后给后世留下了多少张唱片
下列不属于杨派代表剧目的是
下列属于马派代表剧目的是
老生后(新)三鼎甲是指
小生叶派的创始人是叶盛兰。
老生杨派的艺术特点是善于演唱高音。
新谭派的创始人是谭元寿。
四大名旦是指
下列不属于梅派代表剧目的是
“移步不换形”是下列哪位提出的
“幽咽婉转,柔中带刚”是形容哪位艺术家的唱腔特色
“十全大净”是对下列哪位艺术家的称谓
下列属于程派代表剧目的有
下列属于裘派传人的有
裘盛戎主要擅长架子花脸。
男旦艺术就是男人学女人。
“四大名旦”是官方评定的说法。
今天所说的京剧票友是指
京剧行内所说的“票友下海”是指
下列属于票友出身的京剧名家是
欧阳中石先生是下列哪位流派创始人的
《京剧老生流派综说》的作者是
下列京剧名家不是京剧票友出身的有
下列关于京剧票友说确的是
清音桌是指没有伴奏的清唱活动。
票友演出不允许请专业演员助演。
京剧票房的称呼源于早期京剧业余活动设在火车售票处附近。
王国维在《宋元戏曲史》中提出戏曲起源于
下列剧种属于皮黄声腔体系的是
京剧中的老生是指
净行是指
京剧声腔主要的两大组成部分是
下列关于京剧演员服装穿用规则,说确的是
下列属于京剧“程式”的是
下列属于老生杨派代表剧目的是
下列属于旦角程派代表剧目的是
王瑶卿首先把京二胡加入京剧乐队中
京剧形成于明朝末期
京剧演员的“四功”是指唱念做打。
对于花脸行当,即使同一角色不同演员在脸谱勾法上也可能存在一些差异。
写意性是京剧美学的精华
《铡美案》中的包公属于()行当
京剧界把舞台道具称为()
京剧老生余派的创始人是()
第一次把京剧带到演出的京剧是()
京剧文场乐队中的领奏乐器是()
拱桥的上部结构是( )。
桥梁由( )组成。
下部结构有( )。
桥面铺装一般有( )。
桥面排水设施有( )。
人行道或安全带内侧,一般要设置( )。
双向车道布置 行车道的上下行交通布置在( )桥面上。
桥梁上层公路桥梁,下层铁路桥梁,该种桥梁布置方式为( )。
铺装层内应配置( ),钢筋直径不应小于8 mm,间距不宜大于10 cm。
现行《桥规》推荐在高速公路、一级公路上的特大、大桥 ,宜采用( )。
桥面铺装的类型有( )。
沥青混凝土桥面铺装由( )组成。
沥青混凝土桥面铺装铺设方式有( )。
桥面双向纵坡的坡度一般要( )。
桥面横坡形成方式有( )。
对于沥青混凝土或水泥混凝土铺装,行车道桥面通常采用抛物线形横坡,人行道则用直线形。
桥面防水层设置在( )。
桥面排水设施一般有( )。
泄水管一般采用铸铁管或塑料管,最小内径为15cm。
泄水管可采用圆形或矩形。
桥梁的变形量的大小,主要是考虑以( )为基准。
桥梁的变形量,通常在基本伸缩量的基础上,再增加( )的安全储量。
桥面伸缩缝一般设置在( )。
伸缩装置的类型通常有( )。
人行道的形成方式有( )。
位于城镇和近郊的桥梁可以不设置人行道。
人行道的宽度为0.75 m或1 m,当宽度要求大于1 m时,按0.5 m的倍数增加。
人行道顶面应做成倾向桥面1%~1.5%的排水横坡,城市桥梁人行道顶面可铺彩砖,以增加美观。
桥梁栏杆高度不应小于( ) m。
桥梁栏杆的材料一般有( )。
桥梁栏杆设置在人行道上,其重要功能在于防止行人和非机动车辆掉入桥下
照明用灯一般高出车道( ) m。
在城市桥上以及城郊行人和车辆较多的公路桥上,都要设置照明设备。
桥梁照明应防止眩光,必要时应采用严格控光灯具,而不宜采用栏杆照明方式。
桥梁护栏按构造特征可分为( )。
对于高速公路,汽车专用一级公路上的特大桥,大、中桥梁,可以根据其防撞等级不在人行道与车行道之间设置桥梁护栏。
拱桥的上部结构是( )。
双向车道布置 行车道的上下行交通布置在( )桥面上。
桥梁上层公路桥梁,下层铁路桥梁,该种桥梁布置方式为( )。
铺装层内应配置( ),钢筋直径不应小于8 mm,间距不宜大于10 cm。
现行《桥规》推荐在高速公路、一级公路上的特大、大桥 ,宜采用( )。
桥面防水层设置在( )。
桥梁的变形量的大小,主要是考虑以( )为基准。
桥梁的变形量,通常在基本伸缩量的基础上,再增加( )的安全储量。
桥梁栏杆高度不应小于( ) m。
照明用灯一般高出车道( ) m。
桥梁由( )组成。
桥面铺装一般有( )。
桥面排水设施有( )。
沥青混凝土桥面铺装由( )组成。
桥面横坡形成方式有( )。
桥面伸缩缝一般设置在( )。
伸缩装置的类型通常有( )。
人行道的形成方式有( )。
桥梁栏杆的材料一般有( )。
桥梁护栏按构造特征可分为( )。
对于沥青混凝土或水泥混凝土铺装,行车道桥面通常采用抛物线形横坡,人行道则用直线形。
泄水管一般采用铸铁管或塑料管,最小内径为15cm。
泄水管可采用圆形或矩形。
位于城镇和近郊的桥梁可以不设置人行道。
人行道的宽度为0.75 m或1 m,当宽度要求大于1 m时,按0.5 m的倍数增加。
人行道顶面应做成倾向桥面1%~1.5%的排水横坡,城市桥梁人行道顶面可铺彩砖,以增加美观。
桥梁栏杆设置在人行道上,其重要功能在于防止行人和非机动车辆掉入桥下。
在城市桥上以及城郊行人和车辆较多的公路桥上,都要设置照明设备。
桥梁照明应防止眩光,必要时应采用严格控光灯具,而不宜采用栏杆照明方式。
对于高速公路,汽车专用一级公路上的特大桥,大、中桥梁,可以根据其防撞等级不在人行道与车行道之间设置桥梁护栏。
人行道或安全带内侧,一般要设置( )。
桥面双向纵坡的坡度一般要小于等于( )。
请叙述桥梁的组成?
第一章1-8,14,15,17.每题10分,共40分.标准答案参考qq群文件内容。
第一章1-8,14,15,17,每题10分,共计40分。
每题10分,共计30分。
每题10分,共计40分。
每题10分,共计70分。
飞轮绕定轴作匀速转动时, 飞轮边缘上任一点的
当飞轮作加速转动时, 飞轮上到轮心距离不等的二点的切向加速度at和法向加速度an是否相同?
关于刚体的转动惯量j, 下列说法中正确的是
两个半径相同、质量相等的圆盘a和b,a盘的质量均匀分布,b盘的质量分布不均匀, 它们对通过盘心并与盘面垂直的轴的转动惯量分别为ja和, 则有:
冰上芭蕾舞运动员以一只脚为轴旋转时将两臂收拢, 则
绕定轴转动的刚体转动时, 如果它的角速度很大, 则
一个可绕定轴转动的刚体, 若受到两个大小相等、方向相反但不在一条直线上的恒力作用, 而且力所在的平面不与转轴平行, 刚体将怎样运动?
两个质量相同、飞行速度相同的球a和b, 其中a球无转动, b球转动, 假设要把它们接住,所做的功分别为a1和a2, 则 :
在外力矩为零的情况下, 将一个绕定轴转动的物体的转动惯量减小一半, 则物体的
在下列四个实例中, 物体机械能不守恒的实例是
人造地球卫星绕地球作椭圆轨道运动. 若忽略空气阻力和其他星球的作用, 在卫星的运行过程中
一人手拿两个哑铃, 两臂平伸并绕右足尖旋转, 转动惯量为j, 角速度为ω.若此人突然将两臂收回, 转动惯量变为j/3.如忽略摩擦力, 则此人收臂后的动能与收臂前的动能之比为
有两个力作用在一个有固定转轴的刚体上: (1) 这两个力都平行于轴作用时,它们对轴的合力矩一定是零 (2) 这两个力都垂直于轴作用时,它们对轴的合力矩可能是零 (3) 当这两个力的合力为零时,它们对轴的合力矩也一定是零 (4) 当这两个力对轴的合力矩为零时,它们的合力也一定是零 在上述说法中
每题10分,共计70分。
每题10分,共计70分。
每题10分,共计60分。
每题10分,共计70分。
每题10分。共30分。
每题10分,共60分。
演示报告
下列说法中,哪一个是正确的?
有两个同样的木块, 从同一高度自由下落, 在下落途中, 一木块被水平飞来的子弹击中, 并陷入其中.子弹的质量不能忽略, 若不计空气阻力, 则
银河系中一均匀球体天体, 其半径为r, 绕其对称轴自转的周期为t.由于引力凝聚作用, 其体积在不断收缩. 则一万年以后应有
一均匀带电的球形橡皮气球, 在被吹大的过程中, 场强变小的点是
若将彼此远离的27滴具有相同半径并带有相同电荷的水滴聚集成一个大水滴,此时大水滴的电势是小水滴电势的
在静电场中,下列说确的是:
有一直径为8 cm的线圈, 共12匝, 通以电流5 a.现将此线圈置于磁感应强度为0.6 t的匀强磁场中, 则
在有磁场变化着的空间内, 如果没有导体存在, 则该空间