試驗室配合比的英文

• laboratory proportioning

• 試驗室:    laboratory
• 配合:    suitable; fit; mat ...
• 比:    2

例句與用法

1. With reference to the 3rd jianghan bridge in wuhan , qingganhe river bridge in zigui , hubei and meixihe river bridge in fengjie , this paper describes the design requirements for mix proportioning of pumped concrete for arch bridges of concrete - filled steel pipes , selection of all kinds of materials , compatibility tests and determination of both laboratory and construction mix proportioning
   摘要以武漢江漢三橋、湖北秭歸青干河大橋、奉節梅溪河大橋為例，介紹鋼管拱泵送混凝土配合比的設計要求，各種原材料的選擇及相容性試驗，試驗室配合比和施工配合比的確定。