plastic state

Cutting Hard Brittle Material in Plastic State

实现塑性状态下切削非金属硬脆材料的思考

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The method for identification of plastic state of the disk, as well as the approach to obtaining the secant module and transverse deformation coefficient are presented.

提出了轮盘进入塑性状态的鉴别方法、在塑性状态下求出割线模量和横向变形系数的方法等。

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Analysis of Stress-strain in the Plastic State

塑性状态下三维应力应变状态分析

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The structure will bear various loads in its active time, such as strong winds and earthquakes which impact it greatest. In the action of earthquakes and strong winds, the components of structure may enter plastic state repeatedly, and destroyed in a low-cycle plastic form.

结构在服役过程中会受到各种荷载的作用，其中以地震和强风等重复荷载的对其影响最大，在地震和强风作用下，结构构件可能反复进入塑性状态，最终产生低周塑性破坏。

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Primary research on consolidating flow plastic state muck using cement-water glass chemical grouting

水泥-水玻璃化学灌浆加固流塑状淤泥的初探

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A further study of the way and theory of cutting hard brittle material in plastic state is presented.

阐述了进一步研究在塑性状态下切削硬脆材料的理论、法，并提出了今后的设想。

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Simultaneously, a way of correcting the relevant stress concentration coefficient is considered, in case the stress concentration effected part of the rotor enters the plastic state, therewith raising the analyzing accuracy of the on-line calculation model.

同时考虑了应力集中区域进入塑性状态时的集中系数修正方法，从而大大提高了在线应力计算模型分析的精确度。

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The way of cutting hard brittle material in a plastic state is classified.

对塑性状态下切削硬脆材料的方法进行了归纳和分类。

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This paper introduces a new processing think of cutting hard brittle material in a plastic state.

提出了在塑性状态下切削非金属硬脆材料的加工思路.

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After the structure enters into the plastic state, I analysis the structure according to the structural plastic hinge appears number, location and order.

进而依据结构进入塑性状态后塑性铰出现的个数，出现位置及出现的先后顺序对结构进行进一步的性能分析，对该结构设计的合理性进行评价。

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A Method for Solving the Plastic Stress State and Distortion of Borehole Rock

求解井眼围岩塑性区应力状态与变形的一种方法

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This paper introduces a new processing think of cutting hard brittle material in a plastic state. metalworking machine for making flexible tubes of spiral metal strip

提出了在塑性状态下切削非金属硬脆材料的加工思路。金属加工机，用于加工螺旋金属板条可曲性管材

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According to the method presented in this paper, one can gain the probability that structures to blast will be in elastic state, plastic state or failure in future muclear war for forecasting the safety of structures.

根据本文所提出的方法计算可以得出工事在未来的核战争中受核爆炸冲击波作用时处于弹性状态、塑性状态或是破坏状态的概率，用来预测工事的安全性。

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When the load is becoming larger, the soil bearing press capacity will weaken after the soil enters the plastic state, thus the effect of the anchor pile will be little, so it can be neglected.

当荷载不断增大，土体进入塑性状态后，土层承压能力减弱，锚桩的影响将很小，可以忽略。

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The material is found remained in plastic state from 400 ℃ to 1400 ℃; even at 1400 ℃, no viscous flow is observed. But above 800 ℃, the amount of plastic deformation increases with temperature rising;

材料从400℃开始到1400℃一直保持塑性状态，在1400℃仍没有进入粘滞流动阶段，只是在800℃以上变形量有所增加；

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The Analysis of Melted Plastic State of the Fluid of Cross-section in the Extrusion Die

熔料在挤出模断面流动状况的分析

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Abstract: This paper introduces a new processing think of cutting hard brittle material in a plastic state.

文摘：提出了在塑性状态下切削非金属硬脆材料的加工思路。

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The first theorem of dynamic shakedown is employed as a part of the constraint in order to prevent potential accumulative collapes while a structure works plastic state during earthquake.

为了有效地预防在地震作用下进入塑性工作状态的结构可能出现的动力不安定塑性累加破坏，本文引入了动力安定（Dynamic shakedown）约束。

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As hole-intensive, it will cause stress concentration on the local area after opening; stress on local area reaches its yield possibly under changes in the status of the furnace and the corresponding fluctuations of the furnace shell in the circumstances, which entered the plastic state.

由于孔洞密集，开孔后在局部区域会引起应力集中；在炉况变化、炉壳受力相应波动的情况下导致局部区域应力可能会提前到达屈服，从而进入塑性状态。

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The undrained strength index μ in term of cohesive soils was brought forward in allusion to the cohesive soils in the consistence plastic state, and can effectively combine the friction angle and the cohesion of cohesive soils in undrained condition.

针对硬塑状态的粘性土，提出了不排水强度指数μ的概念，综合了粘性土不排水条件下内摩擦角和粘聚力。

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In a hot-working process, the metal is brought to the viscous or plastic state by subjecting it to elevated temperature, and by the use of pressure it flows without fracture.

在热加工过程中，将金属升温，使其处于粘性即可塑状态，再加压使其流动而不折断。

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The conclusion are: ① the pressure-type anchor is mainly in elastic state under most load levels, and it will soon reach the ultimate bearing capacity once it enters the plastic state;

得出的结论：①压力型锚杆在大部分荷载下都处于弹性工作阶段，一旦进入塑性状态，就表明即将达到承载力极限；

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The results of the tests show that the DYC is due to the martensite deformation from the elastic state to the plastic state and the microvoid formed from the interphase boundaries.

试验结果指出，双相钢的双屈服特性的产生是由于马氏体相从弹性变形过渡到塑性变形以及相界面微空洞萌生的结果。

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Distribution rule of deflection in plastic state is found. A formula is given to calculate cracked component of slabs in different boundaries.

找出结构在塑性状态下的挠度的分布规律，建立了在不同边界条件下构件开裂后的挠度计算公式。

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To liquefy or reduce to a plastic state by heating; melt.

熔化通过加热变成液体或可塑状态; 熔化.

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In this paper author has found out a characteristic of a geometrical property in planar model, and has demonstrated the property of neutral axis position in plastic state, also has proposed a numerical method of neutral layer radius in extreme state.

本文找出了平面图形几何性质的一个特性，论证了塑性范围中性轴位置的特殊性，提出了极限状态下中性层半径的数值计算方法。

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The steel in the service process is often subject to strong winds, earthquakes, etc. The role of repeated load may lead to structural members repeatedly into the plastic state, so the plastic fatigue damage or even rupture.

而钢结构在服役过程中经常会受到强风、地震等重复荷载的作用，可能会导致结构构件反复进入塑性状态，从而发生塑性疲劳破坏甚至断裂。

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The purpose of this paper is in order to study the possibility and safety when the cement and tailings sand are used to construct tailings dam. The tailings sand reservoir has a high moisture content and lower density and it has a soft plastic state.

为了研究水泥尾矿砂混合料直接修建尾矿坝的可能性和安全性，针对尾矿库现场尾矿砂含水量大、密度小处于软塑状态的特点。

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The results indicate that it is essential to revise the bolt stress by using the formulas when rock mass is in plastic state.

结果显示，当岩体进入塑性、变形较大时，用推导公式对锚杆变形、应力进行修正是非常必要的。

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Theoretical solution suggests that the inclusion of geosynthetics in the fill enhances the pile efficacy and reduces the differential settlement when the soil arch is in plastic state;

当路堤中的土拱处于弹性状态时，格栅对提高桩体荷载分担比的作用不大；

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