| 1. | Rectangular stainless steel tubing for structures and decorations
结构装潢用不锈钢矩形管 |
| 2. | Study on surface of the rectangular shoulder of packaging machines
矩形管翻领成型器曲面研究 |
| 3. | Rectangular drawn tubes in aluminium alloys
铝合金拉制矩形管 |
| 4. | Fem simulation of roll extrusion forming process of square section tube
矩形管双道次辊挤成型过程挤压力公式的建立 |
| 5. | Aluminium and aluminium alloys . square and rectangular drawn tubes . dimensions and form tolerances
铝和铝合金.拉制方形管和矩形管.尺寸和形状公差 |
| 6. | Specification for structural design of buried rectangular pipeline of water supply and sewerage engineering
给水排水工程埋地矩形管管道结构设计规程 |
| 7. | The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and h - steel beam connections
摘要垂直加劲肋节点适于柱截面较小的方钢管（矩形管）柱和h型钢梁节点。 |
| 8. | Furthermore , we have several chair - manufacturing expertise , among which the curving technology of chair ' s vertical beams and the technology of punching holes in rectangular tubes have been granted patents by the state
拥有多项座椅制造的专有技术，其中座椅纵梁弯形工艺和矩形管冲孔工艺获得国家专利。 |
| 9. | The piping workshop is equipped with three sets of pipe - welding machines and thereby may produce carbon steel and stainless steel round pipes in the sizes of 161140 . 84 . 5mm , and rectangular pipe in sizes of 15158080
制管车间装有45 76及114三套焊管机组，可生产规格为161140 . 84 . 5mm的碳钢和不锈钢焊接圆管，以及规格为15158080的方矩形管。 |
| 10. | ( 3 ) by using an elastic - plastic material model , the nonlinear analysis is taken on the rectangular tube and simply supporte d plate , and the ultimate carrying load capacity pu is obtained . the results show that the buckling mode is in accordance with the assumption of elastic analysis , and so shows the ultimate mode
( 3 )采用弹塑性模型，考虑几何非线性理论，利用ansys软件对矩形钢管考虑板组相关屈曲影响和不考虑相关屈曲影响(将矩形管板件按四边简支板对待)两种情况进行了屈曲后分析，分别得出其极限承载力p _ u ，并分析了矩形管的屈曲过程。 |
