结果表明,电渣精铸可以明显改善耐热钢弯管的质量,并降低了成本。
The tests show that the new process can clearly improve the quality of the heat resistant bends and decrease the cost.
热力钢弯管是主蒸汽管道的薄弱部位之一,其寿命直接关系到整个管道系统寿命。
The heat - resisting steel elbow is one of the weak parts of the main vapour piping, the life of which is directly related to the life of entire piping system.
铝制的,青铜的,黄铜的,钢质的和不锈钢弯管,具有不同的OD直径,内径和角度。特殊处理和尺寸可定做。
Aluminum, brass, bronze, steel and stainless steel pipe and tube elbows in a complete range of OD sizes, varying inside radii and angles.? Special finishes and sizes are available upon request.
最后,该产品比钢轻6倍,密度低5到6倍,更坚固2倍,抗弯刚度高13倍。
The end product is six times lighter than steel, five to six times lower in density, two times harder and has13 times higher bending rigidity.
钢-混凝土组合梁是指钢梁和混凝土板通过剪力连接件连接形成整体共同工作的受弯构件。
Steel-concrete composite beam is a kind of flexural member composed by concrete slab and steel beam via shear connectors.
本文系统地分析了多层抗弯钢框架的结构影响系数和位移放大系数。
Then, the structural influencing coefficient and displacement amplification factor are calculated and compared with the analysis result of Pushover method.
计算表明:由于钢桁梁桥的抗扭刚度较小,曲线钢桁梁桥的弯扭耦合作用对动力分析有很大的影响。
The result shows that: because of steel truss bridge's small torsional rigidity, bending-torsion coupling vibration of steel truss bridge exerts great influence on dynamic analysis.
安钢生产的中板普遍存在着条带状的硅酸盐夹杂,这是引起中板冷弯开裂的直接原因。
The medium plate produced by Anyang Steel has stripe type silicate inclusions, which is the direct reason of cold bending.
钢液弯月面处的磁感应强度是结晶器中心最大值的10%左右。
The magnetic induction intensity at meniscus was about 10% of that maximum value at mould middle section.
研究了体外预应力钢-混凝土组合梁在正常使用极限状态下的受弯性能。
It is researched that the bending behaviors of external prestressed composite steel-concrete beams in service ability limit state.
基于薄板的弹性稳定理论,确定了在纯弯状态下空腹受弯钢构件孔口上方腹板和孔间腹板的最大高厚比。
Based on elastic stability theory of thin plate, the maximum high-depth ratio of these two kinds of web under bending is deduced.
结果表明:钢中氧含量高、夹杂物多是导致带钢冷弯不合格的主要原因。
The result shows that the unqualified cause of cold bending strip steel main is high oxygen content, high inclusion content, etc.
文章论述了在设计中采用钢屋架下弦两节点下悬吊双槽钢作为分布梁避免钢屋架下弦拉弯工作。
The double groove steel is suspended under the two nodes of bottom chord of steel roof truss to prevent the bottom chord from stretch bending.
结晶器中的钢液面上覆盖一层厚厚的未反应保护渣导致结晶器弯月面区域处于良好的热状态之中。
The steel in the mould is covered by a thick layer of unreacted flux and these results in favorable thermal conditions in the meniscus area of the mould.
为避免钢混凝土连续组合梁发生局部失稳,对负弯区钢梁腹板在弯曲应力、轴向压应力和剪应力联合作用下的力学性能进行了研究。
The mechanical behavior of steel webs with negative bending was studied with combined stress loads of flexure, axial pressure and shear to prevent local buckling in continuous composite beams.
研究了体外预应力钢-混凝土组合梁在承载能力极限状态下的抗弯承载能力,提出了相应的计算公式。
It is researched that the ultimate flexural capacity of external prestressed composite steel-concrete beams in ultimate limit state of carrying capacity, and the relevant formula are derived.
先从梁柱节点受弯变形的机理入手,推导出钢框架梁柱焊接连接节点的初始刚度计算公式。
The formula calculating the initial stiffness of welded connection of steel frame was drawn according to bending deformation mechanism of joint zone of welded steel frame.
给出了轴心受压钢构件和受压钢件和受弯钢构件可靠性评估的公式和图表。
The reliability estimation of steel columns axially loaded compression members) and bended members are discussed by minimization method.
采用水模实验以及电脑影像技术,对连铸结晶器内钢液弯月面进行了模拟研究,对不同工艺条件下的钢液弯月面进行了数值模拟。
The simulation study for crescent-moon surface of molten steel in mold is conducted with water simulating experiment and computer video according to different process conditions.
本文对体外预应力钢-混凝土简支组合梁的抗弯承载能力进行了静载全过程试验研究。
Experiments have been conducted on the ultimate flexural capacity in composite steel - concrete beams with external post - tensioning tendons.
《钢结构设计规范》(GB50017—2003)提出对单轴对称截面钢压杆的弯扭屈曲需做单独验算。
Struts of singly symmetric section need to be checked on flexural torsional buckling, according to the current code for steel structure (GB50017—2003).
对不锈钢或表面质量要求高的冷弯型钢,其表面质量要求由供需双方协商确定。
For cold-formed stainless steel members or those requiring high surface quality, the buyer and supplier should come to an agreement on the quality requirements.
提出了一种新型钢砼组合结构——钢箱砼组合受弯构件,该构件由钢箱梁,钢筋混凝土梁及pbh剪力连接件组合。
A new steel-concrete composite structure was proposed which composed of steel box beam, PC beam and PBH Shear connection.
部分填充混凝土钢箱桁拱桥拱脚段受弯规律、拱顶段轴向受力规律与钢箱桁拱差异明显。
The bending behavior of foot arch and the axial behavior of the vault are obviously differ form the typical steel truss arch.
通过数值计算和物理模拟两方面发现,在不使用外加动力的情况下,利用钢包内钢液面位置势能的弯水口注流可以在离心室内产生相当强度的旋流。
Besides the stirring forces, the swirling strength may be reinforced by using bending nozzle, which use the height potential energy of molten steel in ladle.
采用加热-冷弯工艺和提高钢纯洁度可避免Q 345热轧钢板冷弯裂纹的产生。
The cold-bended crack in the hot rolled plate Q345 can be eliminated by adoption of heating-cold bending process as well as improvement of the cleanliness of the steel.
因此有必要对半刚性钢-混凝土组合节点受弯承载力、转动刚度和转动能力进行全面的研究。
Thus it is necessary to study moment resistance, rotation stiffness and rotation capacity of the joints.
本文主要对一种新型楼板-钢网构架混凝土复合楼板的短期抗弯刚度和裂缝问题进行了研究和分析。
This study investigates the short-term flexural stiffness and the cracking property in a new emerging cold-formed thin-wall steel reinforced concrete slab.
不锈钢加工是指对不锈钢材料进行剪、折、弯、焊等机械加工,从而得到所需要的不锈钢制品的过程。
Stainless steel processing is refers to the stainless steel materials for shear, bending, bending, welding and other mechanical processing, so as to get the process of stainless steel products.
南洲大桥为弯塔斜拉桥结构。该桥的斜拉索采用钢锚梁锚固系统。
The pylon of Guilin Nanzhou Bridge is curve, and the steel anchor beam system on pylon is complicated.
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