首页
登录
职称英语
Iron production was revolutionized in the early eighteen century when coke w
Iron production was revolutionized in the early eighteen century when coke w
游客
2024-06-08
34
管理
问题
Iron production was revolutionized in the early eighteen century when coke was first used【B1】______ of charcoal for refining iron ore. Previously the poor【B2】______ of the iron had restricted its use in architecture to items such as chains and tie bars for supporting arches, vaults, and walls. With the【B3】______ in refining ore, it was now possible to make cast-iron beams, columns, and girders. During the nineteenth century further【B4】______ were made, notably Bessemer’s process for converting iron into steel, which made the material more commercially viable.
Iron was rapidly【B5】______ for the construction of bridges, because its【B6】______ was far greater than that of stone or timber, but its use in the architecture of buildings developed more slowly. By 1800 a complete internal iron skeleton for buildings had been developed in【B7】______ architecture replacing traditional timber beams, but it【B8】______ remained concealed. Apart from its low cost, the appeal of iron as a building material lay in its strength, its resistance to fire, and its potentialtospan vast areas. As a result,【B9】______ , but it was invariably concealed.
Significantly, the use of exposed iron occurred mainly in the new building types spawned by the Industrial Revolution: in factories, warehouses, commercial offices, exhibition hall, and railroad stations,【B10】______ .Iron, despite its structural advantages, had little aesthetic status.【B11】______ . [br] 【B4】
选项
答案
advances
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3624848.html
相关试题推荐
[originaltext]Iftheearthgetshotterinthenewcentury,whatwillhappen
[originaltext]Iftheearthgetshotterinthenewcentury,whatwillhappen
[originaltext]Iftheearthgetshotterinthenewcentury,whatwillhappen
[originaltext]Iftheearthgetshotterinthenewcentury,whatwillhappen
[originaltext]Inthiscentury,photographshavebeenreallyimportantfort
Inthelaterhalfofthe19thcentury"capital"and"labour"wereenlarging
Inthelaterhalfofthe19thcentury"capital"and"labour"wereenlarging
Aswehaveenteredthenewcentury,humansocietyisbeginningitsmovefrom
Aswehaveenteredthenewcentury,humansocietyisbeginningitsmovefrom
Aswehaveenteredthenewcentury,humansocietyisbeginningitsmovefrom
随机试题
Thedisagreementovertraderestrictionscouldseriously______relationsbetween
ThescientificnameistheHoloceneAge,butclimatologistsliketocallour
ChokweSelassieisonamissiontohelpdriversavoidpotholes(路面坑洼).Thee
患者35岁,阴道分泌物增多伴轻度外阴瘙痒1周。妇科检查见分泌物呈灰白色,均匀一致
应用异烟肼抗结核,合用维生素B6的目的是( )。A.增强疗效 B.延缓耐药性
一个32P标记的含100个碱基对的DNA双链片段,其中鸟嘌呤占碱基总数的20%,
Thechangeinthatvillagewasmiraculou
依据本经配穴取穴的是()。A.取翳风、外关治疗耳聋 B.取风池,太冲治疗
唐朝是丝绸生产的_____时期,无论产量、质量和种类都达到了前所未有的水平。丝
中央银行的业务主要有()。A.货币发行 B.保管外汇和黄金储备 C.集中存
最新回复
(
0
)