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A variety of them to overcome their difficulties, has successfully developed four kinds of different forms, with independent intellectual property rights of U-and Z-type steel sheet pile sheet pile, for a total of 14 varieties of different specifications.

他们克服多种困难，先后成功开发了4种不同形式的、具有自主知识产权的 U 型钢板桩和 Z 型钢板桩，共计14个品种规格。

This paper establishes a finite element model for the interaction between the soil and the sheet piles and performs a seismic response analysis for the portal water injection sheet pile adopting the nonlinear calculation module of finite element software ANSYS.

本文建立的有限元模型之间的互动，土壤和钣桩并进行地震反应分析，为门户注水板桩采用了非线性计算模块的有限元软件ansy

Through simulates between the mold and the sheet dynamic contact accurately, contacts the boundary dynamic change in the comprehensive analysis sheet and the mold in the foundation, unified the ANSYS software to give the model geometry description, the contact algorithm choice, the contact friction model establishment and so on the concrete method.

通过准确地模拟出模具与板料之间的动态接触，在全面分析板料与模具接触边界动态变化的基础上，结合ANSYS软件给出了模型的几何描述、接触算法选择、接触摩擦模型的建立等具体方法。

A newly developed approach, in which sheet metal forming and plastics injection molding are integrated, was used to manufacture complex components combined with aluminum sheet and polypropylene with the mold of non-flat bottom via plastics injection molding machine.

摘 要：在注塑机上利用非平底凹模制备了形状较复杂的铝板/聚丙烯复合结构件，实现了将金属板料成形、塑料注射成形融为一体的复合成形的新工艺。

The cost of arc spray molding like this cars sheet forming mold not exceeds 28 thousand RMB, the cycle of manufacturing is 25 days, compared with formal steel sheet forming mold, the cost and manufacture cycle are decreased greatly.

本论文采用电弧喷涂工艺成功地制作了大型板料成型模，成本不超过2.8万人民币，制造周期为25天，与钢模相比，制造成本、周期都大幅度降低。

From the Liuting International Airport 6 kilometers, transportation is convenient, mainly engaged in plastic injection mold, sheet metal die design and manufacture and plastic parts, sheet metal production, products related to home appliances, automotive, communications, electronics, daily necessities, medicine and other fields.

青岛海瑞德模具制品有限公司位于青岛市东南渠工业园，地处出入市区的主干道重庆中路1009号，距流亭国际机场6公里，交通便利，主要从事注塑模具、钣金模具的设计制造和塑件、钣金件的生产，产品涉及到家电、汽车、通讯、电子、日用品、医药等领域。

The forming process and the characteristics of plastic deformation, the sites of the heavily strained zones with severe thickness reduction and their evolution, the influences of the main processing parameters, such as the plastic melt pressure and its distribution from the gate to the end of the mold, and of friction coefficient between the sheet flange and the mold, on these during the hybrid forming of the aluminum sheet have been revealed by the updated Lagrange finite element formulation for the finite elastic-plastic deformation.

运用弹塑性大变形更新的Lagrange有限元方法，揭示了铝薄板的成形过程和塑性变形的特点与规律、大塑性变形区的产生位置及其塑性变形特点，探明了复合成型过程中塑料熔体压力及其分布规律以及铝薄板凸缘与模具摩擦系数等主要工艺参数对铝薄板成形过程和塑性变形的影响规律。

The opposite hydraulic pressure tension is a sheet forming method,using the reverse hydraulic pressure established during the raised mold and sheet enters the concave mold.

对向液压拉深是在凹模兼液压室的型腔内充满液体，利用凸模带动板料进入凹模后建立的反向液压而使板料成形的方法。

Sheet metal processing; mold processing; sheet metal processing

是一家高新技术公司，公司占地面积15000平方米，地处沪宁高速公路出口处，交通极其便利。

The single thin sheet has a feature that its temperature decreases quickly and is difficult to maintain uniformity , thus using the reversible rolling to roll thin sheet by common mill was not able to be successfully because of the flatness deformation of roll.

单一薄板具有的特征是：它的温度下降得非常快，而且温度很难保持均匀，因此用普通的轧机采用可逆的方法轧制薄带是不可能成功的，因为轧制时平面要产生变形。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。