大型工程

Large-scale cast-in-place prestressed concrete hollow plate girder bridge fewer domestic applications, this article on the domestic hollow design of plate girder bridge with a reference application and engineering practical value.

大型现浇预应力混凝土空心板梁桥在国内应用较少，本文对国内空心板梁桥的设计应用具有一定的参考和工程实用价值。

Steel lined reinforced concrete penstocks are used in former Soviet Union and China. The concrete cracks are permitted in design of penstocks, but the crack widths are not permitted to exceed the limited value.

钢衬钢筋混凝土压力管道应用于大型水电站中，一般在设计时都允许混凝土出现裂缝，但对裂缝宽度进行了限制，而实际工程实测值往往超过计算值。

Hydro-metal Structure industry is a relatively independent Sector in Water Resources and Electric Power industry, mainly engaging in design, manufacturing, installation and commissioning of various large-sized metal structure products needed in Water Resources and Electric Power projects, such as flat steel gate, radial steel gate, penstocks, hoist, ship locks, etc.

水工金属结构行业是水利水电行业内相对独立的一个产业，主要从事水利水电工程所需的各类闸门、拦污栅、压力钢管、船闸、启闭机等大型金属结构产品的设计、制造、安装、调试业务。

Group covers an area of 500,000 square meters, construction area of 200,000 square meters, existing staff 860 people, including engineers and technicians 180 people, mainly more than 300 sets of production equipment, which has the domestic advanced level and profile of large slitting machine rolling production line of two lines, the production of special profiles are widely used in automotive and other industries.

集团占地面积50万平方米，建筑面积20万平方米，现有员工860余人，其中工程技术人员180多人，主要生产设备300余台套，其中拥有国内先进水平的大型纵剪机组及型材滚压生产线两线，所生产的型材广泛应用于专用汽车制造等行业。

This project uses the large-scale colored engineering plastics pipeline, the software building block, the pulley, the single-plank bridge, the sea ball, the boxing bag, movement equipments and so on recreation bouncer, both security and stimulation and interesting, it can display and raise youth's power of thought fully and overcomes the difficult positive enterprising spirit, can play exercises body's role, is the youth hundred plays does not tire, very likes amusement facility.

该项目采用大型彩色工程塑料管道，软体积木，滑车，独木桥，海洋球，拳击袋，蹦床等运动器材，既安全又刺激和趣味性，它能充分发挥和培养少年儿童的思维能力和克服困难积极进取的精神，能起到锻炼身体的作用，是少年儿童百玩不厌，十分喜欢的游乐设施。

Underground water-sealed oil storage cave is a large scale underground project, and rockburst is one of the geologic hazards that will possibly occur during the excavation of the cave.

地下水封石洞油库属于大型地下工程，岩爆灾害是施工过程中可能引发的地质灾害之一。

With the construction of large water-power engineering projects in alpine and canyon area,the stability of surrounding rock,stress and deformation of lining under outer and inner water pressure become important.

随着高山峡谷地区大型水电工程的兴建，深埋地下水工隧洞的围岩稳定和内外水压力作用下衬砌应力变形等成为重点关注问题。

For leading temperature-crack of dam concrete to split in the reserved positions, induced-crack was used in many large water-power engineering as a structure measure and gained well-known effectiveness in releasing stress.

为了引导坝体中的温度裂缝在预定位置开裂，诱导缝作为一种结构措施在许多大型水电工程中都有所应用，并收到了良好的应力释放效果。

A series of large scale model tests on cyclic axial response of the single pile in silt are described in this paper. The tests are carried out by use of the large foundation and slope engineering test system of Zhejiang University. Accumulated settlement of the pile is measured for different cyclic loading levels.

利用浙江大学自行研制的大型地基与边坡工程模型试验系统开展了单桩基础竖向下压循环荷载作用下的大比例模型试验，获得了不同侧／端阻比下桩基的循环承载力及桩顶循环累积沉降。

Metro construction, in Guangzhou Metro line 1, 2 and Nanjing Metro Line 1 and Shanghai Metro Line 2, Pipe-jacked Cross-Yellow River Project, West-to-East Gas Transfer Scheme, he has mastered construction knowledge with plentiful experience and fully-fledged theory, in the fields of deep pit, tunnel, and pipe-jacking technique as well as shield tunnelling.

曾参加广州地铁1号线、广州地铁2号线、南京地铁1号线、上海地铁2号线、西气东输黄河顶管穿越工程等大型项目的建设，对深基坑、隧道、顶管及盾构施工有着丰富的理论和施工经验。

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