884aa四虎影成人精品,99久久国产综合精品女图图等你,97在线观看永久免费视频,久久精品国产精品亚洲38,ⅵdeodesetv性欧美

      胡德鹿
    （陜西省建筑設(shè)計(jì)研究院  西安 710003）

[提要]  從混凝土結(jié)構(gòu)構(gòu)件對(duì)鋼筋性能的要求出發(fā)，對(duì)細(xì)直徑（ф6，ф8，ф10）的熱軋帶肋鋼筋和冷軋帶肋鋼筋進(jìn)行了比較全面的性能價(jià)格比分析。
[關(guān)鍵詞]  熱軋帶肋細(xì)直徑鋼筋  冷軋帶肋鋼筋

Proceeding from demand of concrete structural member for reinforcement property, the price performance of thin diameter (ф6,ф8,ф10) hot-rolled deformed bar and cold-rolled deformed bar is analysed all-sidedly.
Keywords:  thin diameter hot-rolled deformed bar; cold-rolled deformed bar