大型工程

Then the model of qualitative and quantitative analysis is established.

这样就建立起了大型机电工程项目的一个完整的业主风险管理体系。

Many of the world's largest renewable projects have been around for quite some time: Completed in 1967 at a cost of approximately $134 million, the Rance tidal barrage is the world's first, and remains the world's largest, power plant that produces electricity from tides.

世界上许多大型的可再生能源工程已经存在了很久。

Adopt at present most advanced large-scale SUPER SAP finite element structure analyse procedure to go on numerical value calculation for model of drilling rod, drilling rod whole stress simulation of state that receive show and reflect drilling rod various kinds of stresses under different working states distribute the characteristic clearly, make stress state of drilling rod reach visual, make people able to understand informations of drilling rod of stress status in depth too at the same time, so that the design of the improvement drilling rod constantly is in order to meet the demands of actual project.

采用当前最先进的大型SUPER SAP有限元结构分析程序对钻杆的模型进行了数值计算，得到的钻杆整体应力状态的模拟显示清楚地反映了钻杆在不同工作状态下的各种应力分布特征，同时也使钻杆的应力状态达到了可视化，使人们可以深入了解钻杆应力状态信息，以便不断的改进钻杆的设计以满足实际工程的需要。

So the calculation and research on the water temperature structure of reservior and discharge water should be done during the planning, design and operation of large hydro projects in order to take some efficient methods to protect the ecological environment and realize the water resources development and utilization.

因此，在进行大型水电工程规划、设计、运行的同时应积极开展水库水温结构及下泄水温计算和研究，及时采取有效减缓低温水下泄的各项措施，以实现水资源开发利用和生态保护的"双赢"。

Firstly, owing to the existing restriction with insufficient function while imitating the construction using top-down method of business software in common use, this text compiles three-dimensional finite element procedure of plasticity using the model of revisal Cambridge procedure, which better reflect the nature of soil and the force bore ;Secondly, utilizing the procedure compiled , the emulation analysis is used in the large-scale case, which study the responding law of the soil pressure around the case containing, the roof, sheet pile, wall and the floor with the progress of the construction in the course of the construction using top-down method and the distribution law of the stress in the real vehicle.

本文首先针对现有通用商业软件在模拟逆作法施工时功能不足的限制，研编了可以考虑修正剑桥模型的三维弹塑性有限元程序，该程序能较好的反映工程场地的土性和受力，模拟逆作过程；其次，利用研编的程序，对大型箱涵进行了仿真分析，研究了箱涵在逆作过程中周边土压力，顶板，板桩，桩间墙和底板随施工步序进展的系统响应规律，以及箱涵建成后，在实际车辆荷载下箱涵结构的应力分布规律。

It is the large-scaled tire corporation mainly developing, manufacturing and selling the riding, light truck radial tire, and light truck, loading, engineering bias-ply tires.

作为国家24家重点轮胎生产厂家之一，首创轮胎是以研发、生产和销售乘用、轻卡子午胎和轻卡、载重、工程斜交胎为主的国有大型一类轮胎企业。

By the end of 1974, Guangzhou Municipality workers digging air-raid shelter in the Qin Dynasty were found in shipbuilding factory sites; liberation in 1983 as the Gang Hill Road site infrastructure of the Western Han Dynasty discovered in South Vietnam Wangmu, 1995 and 1997 in infrastructure projects, respectively South Vietnam during the country found a large stone structure underground water and Nanyue King Palace Gyoen, which found that the southeastern region was considered a breakthrough in archaeological discovery. 2000 children in Guangzhou City Park South Vietnam found the palace ruins.

1974年底，广州市文化局职工在挖防空洞中发现了秦代造船工场遗址；1983年在解放北路象岗山基建工地中发现了西汉南越王墓；1995年和1997年在基建工程中，分别发现了南越国时期的大型地下石构水池和南越国王宫御苑，这些发现，被认为是岭南地区考古方面的突破性发现。2000年在广州市儿童公园发现南越国宫殿遗址。

This paper introduces briefly the sand processing history by both rod mill and vertical axis impact crusher.

立轴冲击式破碎机和棒磨机制砂各自有其固有的优势和弊端，两种机型优化组合后的联合制砂工艺已被大型和特大型水电站工程的施工广泛应用。

Taking the large-scale roof truss structure engineering of a workshop structure as example, its deflection calculation under unequal load, differentiation standard and test method are introduced and several problems needing attention in test are proposed.

以某厂房实体结构中大型屋架结构工程为例，就其非均布荷载作用下挠度计算理论、判别标准及检验方法进行了介绍，提出了试验中应注意的几个问题。

bridge engineering ; PC bridge ; rustiness of reinforcement steel ; loss of pre-stress ; fatigue damndification ; durability

在大跨桥梁领域，在修建的斜拉桥中，已经有多座桥梁因为拉索的耐久性问题而不得不提前换索，既影响了使用又增大了经济损失。在大规模基本建设后，为确保"生命线工程"的大型桥

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