1) small section billet
小断面坯料
2) Cross Section of CC Billet
连铸坯断面
3) temperature difference of plate section
板坯断面温差
4) heading tunnel
小半断面
1.
<Abstrcat>Yanmenguan tunnel made use of inclined shaft for velltilation to add working face and adopted the construction technique of heading tunnel with less than half-section digging firstly,which shortened construction schedule greatly and achieved the social and economical benefits.
雁门关隧道工程施工中利用通风斜井增加工作面,并采用小半断面导洞优先贯通的掘进方法,极大地加快了工程进度,取得了良好地社会效益与经济效益。
5) small section method
小断面法
6) shrink sector
缩小断面
补充资料:异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
,一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条