Vertical construction joints between sections are formed by temporarily placing a steel pipe, having an outside diameter equal to the width of walling, in the trench at the end of each section.
在每个施工段的末端临时插入一根钢管形成施工段之间垂直的施工缝,该钢管外径与墙同厚
Analysis on Elements as Influencing O.D. Tolerance of Stainless Steel Weld Pipe
不锈钢焊管外径尺寸精度影响因素分析
Study of External Anti-corrosion Technology for Large-diameter Steel Water Conveying Pipe in Qingcaosha
青草沙大口径输水钢管外防腐技术研究
Development of Japan Steel and Iron Production Technology and Large Size Pipeline;
日本钢铁生产技术和大口径管线钢管的发展
The Solution for Unacceptable LSAW Linepipe End Diameter
大口径直缝焊接钢管管端直径超差的处理方法
The construction quality control of long distance and large bore steel pipe driving
长距离大口径钢管顶管施工质量控制
Research Of Care And Maintenance System For Long-span Concrete-filled Steel Tubular Arch Bridges
大跨径钢管混凝土拱桥管养系统研究
reducing extension piece
异径内外螺纹管接头
The diameter of connection soft and steel pipes should be as same as that of the equipment be connected.
为使软管组合区配连接钢管的管径，应尽量与相连设备管径一致。
Study on Seismic Performance of Steel Tubular Bridge Pier with Outer Pipe
外置钢管补强圆形钢桥墩的抗震性能
Gaskets for large-diameter carbon steel pipe flanges
GB/T13403-1992大直径碳钢管法兰用垫片
Large-diameter carbon steel pipe flanges
GB/T13402-1992大直径碳钢管法兰
It is a stainless steel tube about 2cm in diameter.
它是直径约2厘米的不锈钢管。
Selection and Application of Large Diameter Steel Pipe Piles for Donghai Bridge
东海大桥大直径钢管桩的选择和应用
Welding procedure and operating technical for T91;
T91小口径钢管的焊接工艺及操作技术
Research and Development of Large-sized Heavy-wall TP347H Stainless Steel Pipe
大直径厚壁TP347H不锈钢管的研制与开发
GRG-180/270 large-caliber special hose wire winding up machine
GRG-180/270型大口径特种胶管钢丝缠绕机
DESIGN AND OPTIMIZATION OF NON-SIZING TUBES TRANSFER PROCESS OF Φ508 mm PILGER-ROLLING MILL
508周轧厂不定径钢管输送工艺与优化