More than 60 million energy-efficient lights were distributed. The campaign to limit the production, sale and use of plastic bags achieved significant success.
推广节能灯6000多万支，限产限售限用塑料购物袋取得明显成效。
A study for determining plastic limit moment of nozzles in cylindrical vessels was presented.
对圆柱形容器在接管外载荷作用下的塑性极限载荷进行了研究。
A study for determining plastic limit moment of nozzles in cylindrical vessels is presented.
对圆柱形容器在接管外载荷作用下的塑性极限载荷进行了研究。
Plastic limit analysis is a physical nonlinear Problem.
塑性极限分析是物理非线性问题。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
It is proved that the optimality conditions are also sufficient if the objective function is a convex function of the plastic limit bending moment.
当目标函数是塑性极限弯矩凸函数时，证明了这一最优性条件也是最优解的充分条件。
Since normal plastic theory is too complex, the membrane theory and the semi-membrane theory are adopted to establish the equilibrlm equations in plastic limit analysis.
鉴于有矩理论的复杂性，本文在作极限分析时，采用了无矩理论和半无矩理论的平衡方程分别作为中短壳和长壳的平衡方程。
Elastic limit and plastic limit appear after a disturbance to vegetation system.
植被系统受到干扰后，会出现弹性极限与塑性极限。
The plastic limit loads of circular silos has been studied in this paper.
本文研究了圆形筒仓的圆柱壳仓壁的塑性极限载荷。
The low proportional limit may be explained by localized plastic deformation under low macroscopic stress caused by stress concentrations at the ends of SiC whiskers.
复合材料低的比例极限可由晶须端部应力集中所导致的低应力局部塑性变形来解释。
The plastic limit analysis is applied to the unstable fracture load.
对失稳断裂载荷进行了塑性极限分析。
The plastic limit loads of simply supported circular plates under various loads can be obtained based on the present solution.
用本文的解还可以推出多种荷载作用下简支圆板的塑性极限荷载。
Some can get holomorphy solutions. In the course of plastic limit analysis, maybe there are the phenomena of producing yield-line.
在规则边界的薄板的塑性极限分析过程中，通常会有产生塑性铰线这一现象。
At last, a formula presenting the relation of liquid plastic limit of organic soil is derived.
最后，给出有机质土的液塑限关系推导公式。
The analysis and contrast of deformation pattern, state of stress, plastic deformation history, plastic limit load and limit load of elastic buckling are analyzed and contrasted.
最后对三种结构型式的拱顶储罐的变形方式、应力状态、塑性变形历史、塑性极限压力、弹性失稳临界压力进行了分析与对比。
The plastic limit analysis of cylindrical reticulated shells has been studied in this paper.
本文探讨了圆柱形网壳结构的塑性极限分析。
The plastic limit analysis made in this paper shows that one-way shear failure cannot be the most critical among possible shear-type failures of pile-caps at corners.
本文用塑性极限方法证明，在角桩上可能发生的剪切型破坏中，单向剪切不起控制作用。
This means that the "plastic limit" may not be the best green ideas, how to dispose of plastic bags after use is a problem to be solved.
这意味着，“限塑”未必是最佳的绿色主张，如何处置使用后的塑胶袋是一个要解决的问题。
Based on plenty of account data, engineering estimated formulas for plastic limit internal pressure were fitted for welded pipe branch junction with incomplete penetration along intersecting line.
基于大量计算数据，拟合得出整圈未焊透三通量纲一塑性极限内压工程估算公式。
This paper studies the bounding problems of the complete solution of limit analysis for a rigid-perfectly plastic medium, allowing for discontinuity of plastic flow.
本文研究了非连续流动场中，刚塑性介质极限分析完全解的界限问题。
Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
应用传统的极限分析理论，对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
In this paper, the plastic limit method is used to investigate the strength of reinforced concrete slabs in punching shear.
本文用塑性极限方法对钢筋砼板的冲切承载力进行了研究。
In this paper, the method of singularity function is applied to the structural plastic limit analysis, and simplified the calculation of limit loads of some annular plates of fixed supports.
本文将奇异函数法应用于结构的塑性极限分析，简化计算某些固支环形板的极限荷载。
The yield criterion of composite materials is simulated by using the homogenization method of micromechanics and the plastic limit analysis theory.
运用细观力学中的均匀化方法和塑性力学中的极限分析理论，分析了复合材料的屈服准则。
However, until now the internal friction is only considered in limit analysis and plastic mechanics, but not included in elastic mechanics and energy theory.
然而，至今只有岩土极限分析与塑性力学中考虑岩土体的内摩擦力，而在弹性理论与能量理论等诸方面均未体现。
In this paper the reason and criterion of the application of the model to plastic limit analysis are discussed, and an algorithm of computing plastic limit load is given.
文中讨论了该模型适用于全塑性分析的机理和判据，还设计了一个确定塑性极限载荷的算法。
A modified three-dimensional plastic limit analysis method is proposed for lateral bearing capacity of the large-diameter pipe pile in the inhomogeneous and anisotropic soft ground.
对于非均质各向异性软土地基上管桩基础的承载力，基于塑性极限分析理论考虑软土强度的非均质与各向异性效应，提出了一种改进的三维极限分析上限解法。
By introducing the generalized method of cells (GMC) into plastic limit analysis, the bearing capacity of ductile composites is studied.
本文将细观力学中的单胞(GMC)模型运用到塑性力学的静力极限分析中，研究韧性复合材料的塑性极限承载能力。
Fork failure of a forklift truck mainly takes a form of plastic deformation exceeding allowable limit, fragile breakage and early stage fatigue breakage.
叉车货叉失效方式主要表现为塑性变形超差，脆性断裂和早期疲劳断裂。
Fork failure of a forklift truck mainly takes a form of plastic deformation exceeding allowable limit, fragile breakage and early stage fatigue breakage.
叉车货叉失效方式主要表现为塑性变形超差，脆性断裂和早期疲劳断裂。
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