It is very important to study the thermal deformation occurring in mass concrete and its super-long structures,the cause of which must be made clear before studying the thermal performance of concrete.
混凝土结构温度变形性能在大体积混凝土及超长结构中非常重要,研究混凝土材料的温度变形性能有必要清楚其温度变形产生的本质。
The main factors, such as limiting extended value, elastic module and thermal deformation of the influence on crack resistance of mass concrete have been analyzed in this paper.
对影响大体积混凝土抗裂性的极限拉伸值、抗拉弹性模量、温度变形等几个主要因素进行了分析,得出大体积混凝土抗裂性指标,并将其应用于评价大体积混凝土抗裂性,结果与实际工程相符,可靠有效。
The main factors,including lim it ing extended value,elastic module and thermal deformation,which influenc on cr ack re sistance of mass concrete have been analyzed in this paper.
本文对影响大体积混凝土抗裂性的极限拉伸值、抗拉弹性模量、温度变形等几个主要因素进行了分析,得出大体积混凝土抗裂性指标,并将其应用于评价大体积混凝土抗裂性,结果与实际工程相符,可靠有效。
Effect of deformation temperature on dynamic recrystallization of ULCB steel;
变形温度对ULCB钢动态再结晶的影响
Influence of deformation temperature on the critical strain for completion of DEFT;
变形温度对形变强化相变完成时临界应变量的影响
A new fractal method for the determination of deformation temperatures and strain rates-A case study of the Fuchashan tectonite in the Tanlu fault;
确定变形温度和应变速率分形法的探讨——以郯庐断裂浮槎山构造岩为例
Effect of Deforming Temperature on Structure and Precipitates of 0.05C-0.13Nb Steel;
变形温度对0.05C-0.13Nb钢组织和析出物的影响
The static softening in interval time increased with the increasing of deforming temperature,interval time and deformation,re-crystallization of austenite was easier to occu.
利用MMS-100热力模拟试验机研究了X60管线钢和JB700低碳贝氏体钢在不同变形温度、变形程度和变形后等温保持时间对奥氏体静态软化行为的影响。
In this paper,with uniaxial tensile test of AA5083 aluminum alloy,we analyze and discuss the influence of deforming temperature and strain rate on elongation.
通过对铝合金AA5083超塑性材料的拉伸试验,分析和讨论了变形温度和应变速率对其延伸率的影响,并得到最佳温度525℃,最佳应变速率1。
,decreasing deformation temperature,the kinetics of phase transformation was accelerated.
随着形变温度的降低,过冷度增加,相变动力学过程加快。
The volume fraction of DIF increases with decreasing deformation temperature, especially when deformed temperatures lower than 750℃ the volume fraction of DIF increases significantly, which is far beyond the equilibrium ferrite fraction of 54%.
热模拟单向压缩下中碳钢形变温度低于Ad3(786℃)点时,析出形变诱导铁素体(DIF),DIF量随形变温度降低而提高;在低于750℃形变时,DIF量远高于平衡态铁素体含量54%。
The Study of Deformations and Internal Forces Caused by Temperature Variation in High-rise Reinforced Concrete Structures;
钢筋混凝土高层建筑结构温度变形及温度内力研究
Upper Limit Temperature of Deformation Induced Transformation of Nb Microalloyed Steels
铌微合金钢形变诱导相变的上限温度
Effect of Deformation Temperature on Austenite Transformation of Nb Microalloyed Steel
低温区变形温度对含Nb钢奥氏体转变的影响
Test method of heat deflection temperature underbending load for plastics
GB/T1634-1979塑料弯曲负载热变形温度(简称热变形温度)试验方法
Influence of Cold Deformation on Shape Recovery Ratio and Transformation Temperature of FeMnSiCrNi Shape Memory alloys
冷变形对FeMnSiCrNi合金形状恢复率和转变温度的影响
testing mathod for deflection temperature of rigid plastics under load
塑料负载变形温度测定法
False -twist methods develop texture in filament fibers through the use of controlled heat.
假捻法利用可控制的温度使长丝变形。
Temperature Field Analysis of the Bar in and out the Deformation Zone during continuous Rolling by FEM
棒材连轧过程变形区内外温度场分析
BEM Research on Cooling and Deforming of the Glass Panel Mold;
玻壳模具温度场及变形的边界元分析
An investigation on temperature field and thermal induced distortion of laser diode end pumped Nd:YVO_4;
LD端面抽运Nd:YVO_4温度场及热形变分析
Effect of Deformation Temperature on the Superplasicity of Titanium Alloy TC11
变形温度对TC11钛合金超塑性的影响
Finite Element Analysis of Temperature Field in Forging Process of Ti-1023 Alloy
Ti-1023合金热变形温度场模拟
The Influence Factors on the Measurement of Plastics Heat Distortion Temperature (HDT)
塑料热变形温度测试影响因素的探讨
Effect of Deformation Temperature on Grain Refinement of Pipeline Steel X52
变形温度对X52管线钢晶粒细化的影响
Deformation analysis of FRP bridge floor under the influence of temperature
温度作用下的FRP桥面板变形分析
Influence of deformation temperature on the critical strain for completion of DEFT
变形温度对形变强化相变完成时临界应变量的影响
Effects of deformation temperatures on plastic formation and microstructure evolution of 42CrMo steel
形变温度对42CrMo钢塑性成形与动态再结晶的影响
variable temperature cryostat
可变温度低温恒温器