1.
Strength Deformation Behaviour of Circular Concrete Filled Steel Tubes Subjected to Pure Bending
纯弯作用下圆形钢管混凝土的强度变形性能
2.
Application of Single-column Elliptic Steel-tube Pole in Transmission Lines
单柱椭圆形钢管杆在输电线路中的应用
3.
Study of Counting Methods of the Round Steel Pipes Based on Image Recognition;
基于图像识别的圆形钢管计数方法研究
4.
Computer Aided Material Selection for Circular Tubes Designed to Resist Axial Crushing
用于防止圆形钢管轴向破坏的计算机辅助材料选择法
5.
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
6.
Circle flange forming by prefabricated elliptical hole in stainless steel elbow
不锈钢弯管上用预制椭圆孔翻边成形圆孔
7.
Study on the Interaction between Steel Tube and Concrete of Round-ended Concrete-Filled Steel Tube Tower Column
圆端形钢管混凝土塔柱钢管与混凝土相互作用研究
8.
Oval metallic ring gaskets for steel pipe flange joints
GB/T9128.2-1988钢制管法兰连接用椭圆形金属环垫
9.
Analysis of Mechanical Properties of Round-ended Concrete Filled Steel Tubes Coupled Column
圆端形钢管混凝土双肢塔柱受力性能试验研究
10.
Study on the Mechanical Property of Micro-expansive Circle-ended Concrete-filled Steel
微膨胀圆端形钢管混凝土力学性能研究
11.
Experimental Research on Properties of Concrete Filled Thin Walled Steel Tube Column under Axial Compression
圆形薄壁钢管混凝土柱轴压性能的试验研究
12.
Tubing: usually round in cross-section, and also shaped in section. By the way of making, tubes can be classified into seamless tube, and welded tube.
管材--一般横断面为圆形+也有异形。按制造方法，可分为无缝钢管和焊接钢管。
13.
conical rail bond pi
圆锥形钢轨导接线塞钉
14.
Research on the Structure Behavior and Ultimate Capacity Design of Overlap Tubular K-Joints;
圆钢管结构K形搭接节点受力性能及设计方法研究
15.
RESEARCH ON FORCED PERFORMANCE AND ULTIMATE CAPACITY OF OVERLAPPED TUBULAR K-JOINT
K形圆钢管搭接节点受力特点及极限承载力分析研究
16.
The materials of semicircle seamless steel tube can fall into carbon steel (20#) and stainless steel (321).
半圆无缝管材质有碳钢（20#钢）和不锈钢（321钢）。
17.
Magnetic leakage flux testing method of steel tubes and bars
GB/T12606-1990钢管及圆钢棒的漏磁探伤方法
18.
Tolerance on Shape and Dimensions for Round Steel Bar, Square Steel Bar, Hexagonal Steel Bar
圆钢枝，方钢枝及六角钢枝之形状及尺寸之公差