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什么叫管幕(管棚)?
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什么叫管幕(管棚)?
时间:2022-06-21 13:51
关键词:
顶管技术
机械工程
答案解析
<p> 1首先在推进工作井中设置导轨和后靠背,在接收井中设置接收导轨<br> 2将钢管按设计轴线依次顶入,并利用钢管接头使之互相连接形成管幕<br> 3上下左右的管幕壁体推进完成后、在钢管内注入混凝土<br> 4在管幕内部进行边挖掘、边进行支撑施工<br> 5管幕内部的掘进贯通后、进行配筋和混凝土施工<br> 6内装、照明安装等附属工程完毕后,地下人行道就形成了</p>
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boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
顶管前,根据地下顶管施工技术要求,按实际情况制定的专项安全技术方案和措施必须符合()。
什么叫管程?
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顶管顶进方法的选择,应根据工程设计要求、工程水文地质条件、周围环境和现场条件,经技术经济比较后确定,并应符合下列规定:()。
地下长距离顶管工程施工需解决的关键技术问题是()。
什么叫ORS?如何配制?如何使用?
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
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