Some non-linear analysis has beeen made of steel-concrete composite beams by us-ing finite element method to cover the following aspects:selection of concrete failure models;cracking model and after-cracking properties of concrete and finite element models suitable for analysis.
对钢-混凝土组合梁非线性分析过程中的关键问题进行了分析,这些问题主要包括:混凝土本构关系模型的选用;混凝土的开裂模式及开裂后性能;钢和混凝土之间连接滑移的处理方法等。
From the simulation methods of cracking of structure various methods in cracking simulation of structure in health monitoring of structure are summarized,which includes local rigidity reduction method,separate spring model and complicated two or three-dimensional models.
从结构开裂模拟方法入手,总结了结构健康监测领域关于结构开裂模拟的各种方法:局部刚度折减、分离的弹簧模型及二维或三维复杂模型,通过比较找出了最适合模拟结构实际开裂的方法,并用前人研究的实验数据验证了其可靠性。
Failure Analysis of Cold-worked Die Steel(Cr12)
Cr12型钢制冷作模具开裂失效分析
Cracking Analysis of CrWMn Steel Piercing Mould
CrWMn钢冲孔模具加工过程中开裂分析
Improvement of Heat Treatment Process to Prevent WEDM Mold from Distortion and Cracking
线切割模具变形开裂的热处理工艺改进
Fracture Analysis of 3Cr2W8V Steel Pressure-casting Die
3Cr2W8V钢压铸模具断裂分析
To break up, separate, or detach by means of a sharp, pointed instrument.
撬用锋利尖锐的工具分裂、分离或分开
Four major failure modes for high arch dams, namely destabilization dam lost stability failure, shearing-slipping failure, excess cracking and man-caused destruction, are presented by means of failure tree analysis.
利用故障树分析法得出了高拱坝具有失稳溃坝、剪滑垮坝、超量开裂及毁坝等4种主要失效模式。
THE FEATURE AND MECHANISM OF FATIGUE CRACK PROPAGATION IN TOOL AND DIE STEELS
工模具钢中疲劳裂纹扩展特征与机制
Mesoscopic Numerical Model of Thermo-hygro Cracking Process in Concrete
混凝土温湿型裂缝开裂过程细观数值模型研究
Product and Tooling Development Centre
产品及模具开发中心
Analysis and Research on Universal Grinding Machine s Quench Spliting;
万能工具磨床钳口件淬火开裂的分析与研究
Fatigue Crack Growth Rate and Threshold in Tool and Die Steels
工模具钢的疲劳裂纹扩展速率与门坎值
Modeling of Concrete Crack by Kriging Meshless Method;
混凝土开裂的Kriging无网格模拟
Large-scale Numerical Simulation for Damage Prediction of High Arch Dams Subjected to Earthquake Shocks;
高拱坝地震损伤开裂的大型数值模拟
The development of simulation model of react for petrochemical plant
加氢裂化反应器仿真模型开发及应用
Study on Numerical Simulation of Crack Growth of Concrete Based on XFEM
基于XFEM的混凝土开裂数值模拟研究
Prediction Model of Dam Crack Opening Based on RBF Neural Network
基于RBF神经网络的裂缝开度预测模型
To rupture or break open, as a surgical wound.
裂口裂开或破裂,如伤口
Low pressure mold closing is standard .
低压开关模装置可保护模具的安全。