结构工程

The superstructure uses the standard drawing, the substructure has used the gravity T-shape abutment and the rectangular buttress, in the design carries on the size to the abutment and the bridge pier to draw up, simultaneously satisfies the design the principle, the abutment uses 9.3m, in satisfies the structure and under the operation requirements premise, the abutment uses 9.3m to be long, because the geological condition decided, the pillar body uses 12m to be high, the open excavation foundation, the process load computation and the load combination, has carried on the bridge abutment and the pillar bottom section stress separately to the abutment and the bridge pier examines calculated, examines calculated the result conforms to the standard requirement, the bridge span uses the straight line build, and established this bridge construction organization plan, including the engineering project characteristic, the construction plan, the job practice, the bridge building construction technology, the measure has drawn up the top cap and the tray structure and matches the muscle chart, finally has drawn up Shui Xigou the bridge overall and the horizontal plan.

内昆铁路水溪沟大桥，中心里程为DK608+393.00，该桥的设计方案有三个，通过技术、经济比较，采用4×32m预应力混凝土简支梁桥方案，桥梁全长149.5m，I级单线铁路，设计时速为120km/h，设计荷载为中活载。上部结构采用标准图，下部结构采用了重力式T 形桥台和矩形桥墩，设计中对桥台和桥墩进行了尺寸拟定，在满足构造和使用要求的前提下，桥台采用9.3m长，由于地质条件决定，墩身采用12m高，明挖基础，经过荷载计算和荷载组合，对桥台和桥墩分别进行了台底和墩底截面应力的检算，检算结果符合规范要求，桥跨采用直线布设，并且编制了该桥的施工组织设计，其中有工程项目的特征、施工方案、施工方法、桥梁工程施工技术，措施绘制了顶帽及托盘构造及配筋图，最后绘制了水溪沟大桥的总体及平面图。

Anti-sliding pile especially the pile with prestressed anchor cable and the foundation beam with prestressed anchor cable including the single beam and the frame, are the new pattern structures of the pile-anchor system that have been widely used in the slide-resistant engineering.

抗滑桩尤其是预应力锚索抗滑桩和预应力锚索地梁是近年来较多地应用于抗滑工程的新型桩锚结构，这些结构的设计理论研究大大滞后于工程应用，其设计计算缺乏相应的规范作指导，存在的问题较多。

Dongguan City Qinglong Architecture Civil Engineering Company Limited has reinforced waterproof building, structural reinforcement of the special construction quality, professional to undertake the design of building structural reinforcing,Anchor, visco-steel-clad steel, carbon fiber reinforcement, crack repair, foundation reinforcement, building waterproof plugging leakage and other works and technical advice.

东莞市青龙土木建筑加固工程有限公司具有建筑防水、结构加固的专项施工资质，专业承接建筑结构加固补强设计、植筋锚栓、粘钢包钢、碳纤维加固、裂缝修补、基础加固、建筑防水堵漏等工程的施工及技术咨询。

The development intends to apply the light metal aluminum alloy to replace the original ferrous-based braking and crossmember parts via innovative methodologies, such as product lightweight design, structural stress analysis, light metal manufacturing process and prototype fabrication, to reduce the weight of braking and steering parts on the chaises system.

本技术是经由创新设计以轻量化材料-铝合金取代原有之铸铁煞车碟片及钢板冲压焊接之横梁，从产品轻量化设计、结构应力分析、制造工程及雏型件制作，进行工程整合，达到底盘煞车/转向结构系统之轻量化之目的。

The engineering structure's concealment flaws, such as holes, impurities, lacunas and fatigue cracks have a great effects on their safety and reliability.

工程结构的隐蔽性微小损伤，如材料中的孔洞、夹杂或疲劳裂纹，严重影响着工程结构的使用安全性和运行可靠性。

The robot is mainly applied in welding of large components,for example,ships,vehicles;large containers such as ball or column oilcans,and large steel structure such as strobes of water and electricity project,ocean flat roof and large diameter pipes.

无轨导全位置爬行式弧焊机器人是国内外首次研制出的，能够在大范围内全位置爬行的轮履复合式爬行机构，主要应用于大型结构的焊接，如舰船、车辆；大型贮器，如球罐、直壁罐；大型工程结构如水电工程闸门、海洋平台、大直径管道等。

In order to investigate the seismic behavior of hybrid structures and guide design of high-rise buildings, the research projects on shake table tests of global structure and pseudo static tests of relevant member were generalized which were conducted in State Key Laboratory for Disaster Reduction in Civil Engineering of Tongji University in recent 5 years.

混合结构试验研究一般针对具体工程，研究佐证不充分且缺乏共性，为掌握混合结构抗震性能，指导高层结构设计，结合同济大学土木工程防灾国家重点实验室近5年来开展的混合结构及其受力构件研究，总结出地震力作用下混合结构受力特点及破坏规律，验证三水准、两阶段设防目标下结构的可靠性。

The finite element model of the hybrid spatial structure system is built by the beam elements,truss elements and cable elements,its dynamics characteristics and the influence of some parameters are analyzed thoroughly here by the block Lanczos method,and then the computed re...

选用梁元、杆元和索元的混合有限元模型，采用分块Lanczos法，对凯威特型索承网壳结构的自振特性及其影响因素进行了系统分析研究，并与单层网壳结构进行比较，得出了可用于工程实践的结论，对其抗震、抗风性能分析研究以及工程应用有参考价值。

Based on the variation with the structural and geometric parameters for a real engineering, dynamic characteristics for a cable-supported lattice shell is studied with the block Lanczos method by means of the finite element model combined with beam elements, truss elements and cable elements.

选用梁元、杆元和索元的组合有限元模型，采用分块Lanczos法，针对一实际工程，通过改变结构参数、几何参数等诸多因素，较系统地研究了肋环型索承网壳结构的动力特性及抗震、抗风性能，对工程应用有一定参考价值。

This paper discusses an Engineering database for semi-intelligent fixture design.The system structure,the data description,and developing method of the engineering database are given.

摘 要：对用于半智能化夹具设计的工程数据库进行了探讨，提出了工程数据库的体系结构、数据结构和实现方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐