1) 50m/1430t
整孔预制
1.
This article introduce the centralized pre-binding&integral hoisting steel-bar construction technology on 50m/1430t box girder of the hangzhou bay bridge.
结合杭州湾跨海大桥50m/1430t预应力混凝土箱梁整孔预制施工作业,详细介绍了钢筋预扎台座设计、整体吊装架设计、施工设备配置和主要分项工程施工工艺要点。
2) entire precasting box girders
整孔预制箱梁
3) prefabricated box beams of double wire and full holes
双线整孔预制箱梁
4) prefabricated hole
预制孔洞
5) pre-drilled cavity
预制孔
1.
By comparison with the numerical simulation results,it shows that the modified Teland\'s theory could well predict the final penetration of the concrete target with pre-drilled cavity penetrated by the ogive-nose projectile.
针对不同预制孔孔径大小,进行了一系列关于弹丸侵彻带有预制孔混凝土靶板的数值实验。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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