【简答题】某施工单位承包浇筑跨海大桥大型混凝土承台施工。该承台的平面尺寸为10m×10m,承台顶标高为+3.5m,底标高为-0.5m,6根直径2.0m的钢管桩伸入承台混凝土2m,桩芯混凝土已浇筑完成。工程所处海域属规则半日潮,周期为12小时25分钟。施工时高潮位+2.5m,低潮位-l.5m,现要求用非水密模板趁低潮浇筑承台混凝土,封底混凝土厚1.0m。施工中采用有效生产能力为80m3/h的混凝土拌和船供应混...
【多选题】建筑桩基变刚度调平设计是指通过调整桩基础的()从而改变基桩支承刚度分布,使建筑物沉降趋于均匀、承台内力降低的设计方法。()
【单选题】______ is the second largest city in England, which is metropolitan district and an industrial and manufacturing city.
【简答题】Heat Co specialises in the production of a range of air conditioning appliances for industrial premises. It is about to launch a new product, the ‘Energy Buster’, a unique air conditioning unit which ...
【单选题】The move ( ) measures to manage tenders for fixed asset investment projects of industrial and commercial enterprises.这一举措概述了工商业固定资产投资项目招(投)标的管理措施。
【简答题】3 Johan, a public limited company, operates in the telecommunications industry. The industry is capital intensive with heavy investment in licences and network infrastructure. Competition in the secto...
【单选题】__________quantities of water are being used nowadays with the rapid development of industry and agriculture.
【单选题】听力原文: Belfast is the Capital of Northern Island and a major city in commerce and industry. It is one of the most important ship-building and repairing centers of the United Kingdom, and has long been ...