Reliability analysis for anchorage of reinforced concrete beam with corrosion-induced longitudinal crack in anchorage zone 锚固区锈胀开裂钢筋混凝土梁锚固可靠度分析
Improvement Practice of Reducing Surface Longitudinal Crack of Wide and Thick Slab 减少宽厚板坯表面纵裂纹的改进实践
Analysis on Surface Longitudinal Crack of Concasting Slab of Heat Resistant Stainless Steel 310S and Process Improvement 310S耐热不锈钢连铸板坯表面纵裂分析和工艺改进
CC-slab surface longitudinal crack prediction by using neural networks 基于神经网络的连铸坯表面纵裂预测
Reason Analysis on Longitudinal Crack of Concrete Pole& its Prevention Measure 混凝土电杆纵向裂缝原因分析及防范措施
Study and control of longitudinal crack in round ingot of low alloy structural steel 低合金结构钢圆锭纵裂纹的研究与控制
The longitudinal crack and vaulted subside of highway have destroyed road structure. 高速公路出现纵向裂缝,拱形沉降,过早地对道路的结构造成破坏。
Fracture dynamical analysis on longitudinal crack in rail 钢轨纵裂的断裂力学分析
Analysis of elastic& plastic fracture mechanics on the pressure vessels with longitudinal crack 带纵向裂纹压力容器的弹&塑性断裂力学分析
Metallographical examination and analysis of longitudinal crack on steel plate 钢板表面纵向裂纹的金相检验和分析
Inspection and Analysis of Longitudinal Crack on the Surface of Continuous Cast Slab 连铸板坯表面纵向裂纹缺陷的检验与分析
Under uniaxial compression, the damage and failure is caused and principally controlled by the longitudinal crack initiation and propagation along the boundary of two phases. 同时还观察到在单向压缩荷载作用下该材料的主要损伤与破坏机制是沿两相边界产生并扩展的纵向裂纹。
Objective to discuss the cause of longitudinal crack in high-fill roadbed and treatment countermeasure. 目的:探讨高填方路基纵向裂缝产生的原因和处理对策。
The inhomogeneous mechanical property of welded joint with longitudinal crack is analyzed and the effect of strength matching and weld width on J-integral is studied in this thesis. 本研究对含有横向裂纹焊接接头的力学性能不均匀性进行分析,讨论焊缝强度组配和焊缝宽度对J积分的影响规律。
Causes and measures of longitudinal crack on slab surface 板坯表面纵裂纹的成因与控制
Conclusion It has favorable effect adopting the grouting technique to deal with longitudinal crack in high-fill roadbed. 结论:采用压浆技术对高填方路基纵向裂缝进行处理具有良好效果。
The paper analyses the cause of beam crack of pre-stressed concrete beam bridge and the prevention of the crack, and discusses the cause of skew crack and longitudinal crack and the reinforcing measures of them. 本文分析了当前预应力混凝土梁式桥存在梁上裂缝的问题,讨论了产生的原因及防止方法,并叙述了斜裂缝和纵向裂缝产生的原因及加固办法。
In the dam foundation restraint area, MgO can be mixed into concrete to prevent dam longitudinal crack. 在材料措施方面,深入研究高碾压混凝土坝基础约束区采用外掺Mgo措施,利用其微膨胀性能补偿坝体降温过程中产生的温度应力,以防止大坝纵向裂缝的发生。
Research on the longitudinal crack of with reinforced concrete thick slabs with shear effect 考虑剪切效应的钢筋混凝土厚板的纵向裂缝研究
Methods Adopting the technique of grouting to deal with longitudinal crack in the roadbed. 方法:采用压浆技术对路基纵向裂缝进行处理。
Research on longitudinal crack of ring cross section prestressed concrete poles 环形截面预应力混凝土电杆纵向裂缝的研究
: J integral of different strength matched three point bend welded joint model containing longitudinal crack under plane strain condition is calculated using virtual crack extension method of MARC finite element program. 采用MARC有限元程序提供的虚拟裂纹扩展方法,计算了平面应变条件下不同强度匹配的含平行裂纹的三点弯曲焊接接头模型在不同载荷下的J积分。
According to these, the article is study and analyze longitudinal crack of monolithic concrete plate bridge and forcing status through the concrete structure crack theory, the monolithic concrete plate bridge design theory, bridge space theory and FEM analysis. 据此本文以钢筋混凝土结构裂缝理论、整体式板桥设计理论、桥梁空间理论以及空间有限元分析为基础,对整体式板梁桥的纵向裂缝进行了分析研究,系统研究了板梁的受力状况。
Causes of longitudinal crack on the continuously casting slab of atmosphere corrosion resisting steel are analyzed, the measures of controlling the defect are presented, and the results which have been obtained are introduced. 结合实际生产情况,分析了耐候钢连铸坯表面纵裂纹成因,提出了控制该缺陷的工艺措施,介绍了所取得的效果。
Longitudinal crack of drill pipe box joint is brittle fracture at low stress. 钻杆接头的各种纵向开裂属于低应力脆性断裂。
Therefore, the component segregation of billet and interior inclusion result in the longitudinal crack. 因此,连铸坯上存在的成分偏析带及偏析带内的夹杂物才是造成钢材纵向裂纹的根本原因。
Longitudinal Crack Reason Analysis and Reinforcement for Reinforced Concrete Pole Tower 钢筋混凝土杆塔纵裂原因分析与加固
For shape of CC beam blank is complex, there are more rate of longitudinal crack on the surface. 连铸异型坯由于其形状复杂,表面纵裂纹发生率较高。
The longitudinal crack of steel bar is the main factor that influences its quality. 钢棒的纵向裂纹是影响其质量的主要因素。