1) slippage transition interface
滑移过渡界面
1.
Through the stressed analysis to slippage transition interface,it shows that when the sum of pile angle θ and rolling angle α approaches 180°,material is likely to roll from one side of helical to the other side.
通过对滑移过渡界面的受力分析,表明当物料堆积角θ与翻滚角α的和接近180°时,物料就可能从螺旋的一边翻滚到另一边。
2) interfacial transition zone
界面过渡区
1.
The microstructure of the interfacial transition zone on steel tube-high strength expansive concrete;
高强微膨胀钢管混凝土的界面过渡区结构
2.
Influence of interfacial transition zone to chloride diffusibility of cemented materials
界面过渡区对水泥基材料氯离子扩散性能的影响研究
3.
The effects of the interfacial transition zone (ITZ) of sulphoaluminate cement mortar on the properties of the mortar were studied.
主要研究了硫铝酸盐水泥砂浆–集料间界面过渡区(interfacialtransitionzone,ITZ)的改性对混凝土性能的影响。
3) transition interfacial layer
过渡界面层
1.
This suggests that the δ′ phase particles are coarsened by “licking up” the transition interfacial layer before 16h reaging and swallow up each other after 16h reaging.
发现再时效 8h析出的δ′相与基体之间存在明显的过渡界面层 ,再时效 16h以后过渡界面层消失 。
2.
The results showed that the transition interfacial layer exists between δ′ phase and matrix.
实验结果表明,合金在160℃时效时析出的δ′相粒子与基体之间存在过渡界面层,表明δ′相是通过Spin-odal分解机理形成的,而且δ′相粒子平均半径的三次方与回火时间的关系与LSW动力学规律不一
4) interface transition zone
界面过渡区
1.
Elastic modulus and the hardness of the interface transition zone and neighboring zone of concrete with 0,30%,50% and 80% cement replaced by blast furnace slag are tested by nano-indentation.
采用纳米压痕技术测试了矿渣取代水泥的质量分数分别为0%,30%,50%,80%时的混凝土中实际界面过渡区及邻近区域的纳米压痕硬度和弹性模量分布以了解矿渣对混凝土界面过渡区微力学性质的影响。
2.
Structures and performances of interface transition zone between mortar and aggregates in cement concrete have an influence on the whole performances of concrete and the adopted rational experiment techniques are also the key to precisely test and estimate the structures and performances of interface transition zone.
水泥混凝土浆体—集料界面过渡区结构与性能影响混凝土的整体性能,其试验技术的合理采用关系到对其结构与性能的正确测试与评价。
3.
According to the failure mechanisms of concrete under fatigue loading and the reinforcing mechanism of steel fiber,a nonlinear fatigue equation based on properties of both matrix and interface transition zone was proposed for steel fiber reinforced concrete and used to analyze effects of fiber volume content and aspect ratio on fatigue behavior.
根据混凝土疲劳破坏机制及钢纤维增强机理,建立了基于基体和界面过渡区性质的钢纤维增强混凝土非线性疲劳方程,并应用得到的方程分析了钢纤维长径比和体积掺量的影响。
5) ITZ
界面过渡区
1.
The performances of interfacial transition zone(ITZ) influenced by the micro-bleeding under different size of aggregates were investigated by micro-hardness, backscattered electron imaging and SEM-EDS.
利用显微硬度、背散射电子像以及扫描电镜能谱,研究了因微区泌水造成的混凝土不同尺寸骨料下方骨料-浆体界面过渡区性能的差异。
2.
By introduction the fly ash and silica fume can improve interfacial transition zone(ITZ)and the frost r.
硅灰和粉煤灰掺入混合纤维轻骨料混凝土,界面过渡区明显改善,抗冻融耐久性显著提高。
3.
The pore structures and interfacial transition zone(ITZ) of air-entrained high performance concrete(HPC) were analyzed by using MIP,optical microscope,micro-hardness,and SEM tests in order to research the influence of air-entraining agent(AEA) on its microstructures.
为了研究引气剂对高性能混凝土显微结构的影响,采用压汞法(MIP)、光学显微镜法、显微硬度仪、扫描电子显微镜(SEM)的手段分别对引气高性能混凝土的孔结构和界面过渡区进行了测试。
6) interfacial transition zone(ITZ)
界面过渡区
1.
The micro-bleeding and macro-bleeding during casting,can influences the symmetry of the interfacial transition zone(ITZ).
在新拌混凝土制备过程中,因混凝土内部的微泌水效应和宏观泌水作用会对处于不同位置的骨料周围区域内产生水分的不均匀分布,进而影响界面过渡区的均匀性。
2.
Based on the observation of SEM and EDXA technologies,the investigation on the micro-structural properties and the elements distributional characteristics of Interfacial Transition Zone(ITZ)of recycled concrete is conducted.
借助于扫描电镜和电子能谱仪,对再生水泥混凝土的微观形貌和结构进行了观察,分析了再生水泥混凝土内部各种界面的结构特性以及Ca、Si等元素在界面过渡区的分布特征。
3.
The interfacial transition zone(ITZ) of concrete cured in standard condition and in the dry and wide temperature change environment was studied comparatively.
采用显微硬度仪和扫描电镜,对比研究了干燥大温差气候条件和标准养护条件下混凝土界面过渡区的结构和形态。
补充资料:变形力学问题的滑移线解法
变形力学问题的滑移线解法
slip line solution in mechanics of deformation
线法解析轴对称变形问题也在探索之中。 滑移线场标记方法变形体内任取一点尸,如图 1。以滑移线为边界绕P取一曲边正交的单元体,则使 单元体顺时针转动的最大剪应力方向为a线方向;使 体素反时针转动的最大剪应力方向为夕线方向。若abianxing lixue Wenti de huQyixian iiefa线与尹线构成右手坐标系的轴,则代数值最大的主应变形力学问题的滑移线解法(s lin hne solu一力。的作用线通过第1和第3象限。。线各点切线同tion in mechattics of deformation)利用描述所取坐标轴x轴正向夹角为尹。滑移线转角同平均应力变化关系的亨基(H. Hencky)应力方程求解变形力学间题的方法。变形区内任一点处两个最大剪应力相等并互相垂直,连结各点最大剪应力方向的连续曲线为两族正交滑移线,分别称a和],/B族滑移线。滑移线在塑性区内构成的正交曲线网称户、1,滑移线网;滑移线网所覆盖的区域称滑移线场。由于滑b入八,‘/尹“移线网分布于整个塑性区并一直延伸到变形体边界,\\二十人寸t//故可根据相应边界条件,由亨基应力方程求解变形区乡袱l/V匕/尸飞由杯一占的亩六仆布_八尸冷匕二三已一一一一二一一—-一x 滑移线解法创立在20世纪20年代。1921年,普./(入入/\/省朗特(L .Prandtl)给出第一个以滑移线场求解变形力//k份件产狱学间题一平冲头压入半无限体的具体方法。卿3/小年,亨基提出了亨基应力方程。1930年,盖林格/(H.Geiringer)提出滑移线场相应速度方程的建立方二,二*、十、、‘,、、,、‘~,‘“‘“少‘产~叫’口1少~~‘,同一~~/J~“J~一/J图1滑移线方向和转角的标记法,从而克服了早期滑移线场只满足应力边界条件,而无法建立满足运动许可条件速度场的困难。其后托姆、二,、,、‘,。二二二六二.、二甘片D儿百思工例戍思叨k--r,不’下思仄胡川山雌’月似J。珊应力莫尔圆与物理平面平面变形塑性区某点尸列诺夫(A.江.ToM月eHoB)等人的著作推进了滑移线理论二、*二二*。.、,二。‘二二、*二,、二,二、。7”峭八、~户川阶JI七”u川寸八““旧’r’民越“旧’少成~卜‘的应力状态可以图2a所示的应力莫尔圆表示,过p的进展。1950年,希尔(R .Hill)等使滑移线理论更系*二、,‘*‘二,二、,。,‘二二一‘、、,、。口”扛仄。工““U甲’布小、加“川/寸仄’日”夕城性卜‘天不点的各特定物理平面如图2b所示。二者的关系为:莫统化并解决不少平面变形的实际间题。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条