Inverse solution of springback in bending and its application to optimal design for prebending UOE pipe;
弯曲回弹逆解公式及其在焊管预弯机组设计中的应用
Effects of the parameters of prebending on O-forming of pipe in UOE process;
预弯工艺参数对UOE焊管O成形的影响
Plate prebending for complete fracture based on automatic registration of fractured bone model
基于断骨模型自动配准的完全性骨折钢板预弯
Numeric Simulation Analysis for Pre-bending Process of Automotive Subframe Hydroforming;
轿车副车架液压成形预弯工艺数值模拟分析
It briefly introduces the importance of pre-bending process for production of longitudinal submerged arc welding pipe,function of pre-bending and pre-bending procedure,and analyzes main pre-bending process parameter,such as radius of curvature of upper mould,pre-bending length and pre-bending coiling angle and pre-bending force,etc.
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
The processes of orientation,pre-bending,and bending of the part could be accomplished by a single compound die.
用一副复合模具完成工件定位、预弯、弯曲成形。
A new technology of prestress is put forward to reinforce preflexed timber beams with carbon fibre sheets.
本文提出采用预弯(Preflex)方法用碳纤维布对木梁施加预应力以提高木梁的抗弯强度和抗弯刚度,基于平截面假定给出计算方法。
A new technology of prestress was put forword to reinforce preflexed timber beam with carbon fibre sheet,when tranditional timber structures were short of bearing capacity or rigidity.
介绍了一种针对传统木结构梁在承载力或刚度不足时加固补强的新方法,采用碳纤维增强塑料(CFRP)增强预弯木梁的形式给木梁施加预应力加固。
Overseas technique to produce pre-bending machine has been mature which have high tonnage and efficiency,but its cost is also very high.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced;character of roller prebending and mould press type prebending is analyzed.
介绍了直缝埋弧焊钢管生产线预弯工艺的目的,分析了辊式预弯和模压式预弯的特点,指出当前直缝埋弧焊钢管生产线中普遍采用模压式预弯工艺。
Industrial pre-crimped wire screens (square opening series)
GB/T13307-1991预弯成型金属丝编织方孔网
A Study on the Construction Technology for Large Span Preflex Composite Beam in Bridge;
大跨度预弯组合梁式桥施工技术研究
Size Effect on Static Mechanics Behaviors of Isolator with Chevron-Shaped Struts
预弯柱体减振器静态特性的尺寸效应
Construction and Stress Control of Pre-bent Compound Beam of Over-railway Bridge of Anshan Steel Factory
鞍钢铁路跨线桥预弯复合梁的施工与应力控制
A Theoretical Analysis and Experimental Study of Contact Point of the Bonded Parts with Preformed Angle
带预弯角胶接件接点的理论分析和实验研究
Preflexed beam bridges long-term properties analysis theory and its application
预弯组合梁桥的全时程时效分析理论及其应用
Numeric Simulation Analysis for Pre-bending Process of Automotive Subframe Hydroforming;
轿车副车架液压成形预弯工艺数值模拟分析
advance dangerous bend warning plate
预告危险弯道警告牌
Study on the Bending and Torsion Deformation of Continuous Prestressed Concrete Curved Box-Girder;
预应力混凝土连续弯箱梁桥弯扭变形的研究
The Finite Element Analysis on the Bending Capacity of Prestressed Concrete Beams Strengthened;
预应力混凝土梁抗弯加固有限元分析
Test Research into the P.C. Continuous Curved Box Girder Bridge;
预应力混凝土连续弯箱梁桥试验研究
The Experiments and Research on Ice Jam Thickness and Water Level in Curve Flume;
弯道冰塞厚度和水位试验及预测研究
Study on Springback Prediction of High Strength Strip Steel in Rollforming;
高强度带钢辊弯成型的回弹预测研究
The Tooth Bending Fatigue Life Prediction of the Main Reduction Gears of Ship Unloader
卸船机主减速齿轮弯曲疲劳寿命预测
Analysis and Control for Lateral Bending of 50m
50m预制T梁侧弯原因分析与控制
ANALYSIS ON THE FLEXURAL BEHAVIOR OF PARTIALLY-PRESTRESSED CONCRETE BEAMS REINFORCED WITH CFRP
CFRP加固部分预应力梁的抗弯性能分析
Shaping Ability of Nickel-titanium Instruments in Curved Root Canals Preparation;
镍钛根管预备系统预备弯曲根管的成形效果
Risk Prediction Based Curve Anti-sideslip Speed Warning System
基于风险状态预估的弯道防侧滑超速预警系统