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1、ALGAStructural devices and post-tensioning systems结构装置和post-tensioning系统the start起源In the 1942 Eng Giuseppe marioni,who is recognised as the inventor of the partial prestressig technology,conducted an experimental research propram at the polytechnic of mi lan. The research aimed to verify the feasib
2、ility of concrete and brick pre-cast elemants partially pre-sressed with high resistance steel.1942年，Eng Giuseppe marioni是公认的发明prestressing技术的发明者，在米兰理工大学 进行了项目的实验研究。这项研究的目地是验证这个混凝土砖预制元素部分pre-sressed带 有高抗性钢的技术的可行性，The research brought to a pate nt of a prefabricated pre-stressed slab for housi ng. 这项
3、研究已经形成了对房屋的预制预应力楼板的专利。Two years later BIARMATO has been established and during its life manufactured over 14 km of pre-stressed slads两年后BIARMATO成立了，并在此期间它的生活生产超过14公里的预应力slads.In the 1956 prebeton cavi spa has been established to operate in the field of post-tensioning and became the leader of post-t
4、ensioning technologies in italy and executed the post-tensioning of over 50% of all the bridges of the italian motorway system under consruction in the years sixties and seventies在1956年prebeton cavi水疗中心成立并且操作post-tensioning在这个领域，使得 post-tensioning技术在意大利成为顶尖，使得post-tensioning执行了超过50%的意大利在六十年代和七十年代在高速
5、公路施工上的所有桥梁The post_tensioning experience gained in over 30years especially in the field of highway bridges was merged by PRECO,which developed an own post-tensioning system and extended the activity to all branch of civil engineering fields In the 1969 ALGA has been established which has incorporate
6、d by merging the above mentioned companies keeping the high experience and know-how of the staff.该post_tensioning经验增长超过三十年特别是在公路桥梁被合并于PRECO的领域，其中 发展了自己的post-tensioning系统和延长该活动到所有土木工程领域的领域。1969年ALGA 成立并且合并上述公司以保持高的经验和专业的知识型人才。Today今天Today ALGA is chaired by Eng.Agostino Marioni,that is also the chair
7、man of the European Technical Committee for the standardisation of structural bearings anti-seismic devices(CEN-TC 167)o ALGA oprerate with customers of 37 different countries,design,produce and install bridge bearings,expansion joints,post-tensioning and anti-seismic devices in compliance with a qu
8、ality system according to UNI EN ISO9001,certified by IGQ since 1993.今天的ALGA是英国的胜利者。Agostino Marioni,也是欧洲技术委员会对于标准化结构轴 承抗震装置共同体(CEN 增距镜TC 167 )的委员。ALGA oprerate与来自37个不同的 国家的客户，设计，生产，安装桥梁支座，伸缩缝，post-tensioning和抗震装置，自1993 年以来严格遵守根据IS09001和IGO的质量体系。ALGA today has about 80 highly specialised collaborato
9、rs,including 18 graduatedengineers,technicians,assemblers and mechanics. The turn over in 2002 will be about EUR 30 million。% of which intended for export and 5% spent for researchALGA今天大约有80位高度专业化的合作者，包括18名毕业的工程师，技术员，装配工和机械师。交易额在2002年将超过3000万欧元，其中60 %用于出口，5 %用于研究。Design and processing 设计和加工The desi
10、gn is performed in compliance with the internation standards required and is executed by experienced engineers supported by modern and continuously updated calculatioalysis and 3D modelling software.这个设计是在符合国际标准要求下，并执行了经验丰富的工程师用现代和不断更新的计算, 分析和三维建模软件的支持In all production fields Alga makes use of hign
11、technology machines and high qualified personneljn order to guarantee high quality,reliability and accuracy. The mechanical works are executed on lathes,bori ng machines and nu merically con trolled machining centres with big automation of each phase.在所有生产领域ALGA利用高技术设备和高素质人才，为了保障质量高，可靠性和准确性。机械工作是执行于
12、车床，钻挖机和数控加工中心，大型自动化的每个阶段。The production includes the application of the most updated anti_corrosion protection systems in order to assure a very long service life to the products that are essential for the performanee of the performanee of structure.生产包括最新的anti.corrosion保护制度的申请以确保一个拥有长使用寿命的产品是必不 可少性
13、能的结构的表现。Tests on production performance are constantly executed in Alga Laboratory. 生产性能试验不断地在ALGA实验室进行。Production and know how生产和专业知识Structural bearings结构轴承Structural bearing for roadways and railways viaducts 结构轴承用于道路和铁路高架桥Expa nsion joints伸缩缝Expansion joints for roadways and railways viaducts. 伸缩
14、缝用于道路和铁路高架桥Antiseismic devices抗震装置Bearings and restraints with elastomeric or hysteretic 轴承廟弹性或迟滞限制Darners一HDRB base isolatorsDarners - HDRB基础隔离装置Post_tensioningPost_tensioning systems with strands,steel wires or bars technologyPost_tensioning系统由股，钢或j吧技术组成Know how专业知识Heavy lifting and launching equi
15、pments重物和发射设备JSilos and wanter reservoirs External post-tensioning structural rehabilitations 发射井和 水库外部post-tensioning结构修复Main production主要产品ALGABLOC NB in gomma-elastomeric bearings 橡胶轴承ALGABLOC NT gomma e FTFE-elastomeric bearing+橡胶轴承 PTFELINEAR-rocker bearings 摇杆轴承LINEAFLON SC-curved sliding bear
16、ing 弯曲滑动轴承SFERON CS-spherical bearings 球面轴承ALGAPOT PN-pot bearings 锅轴承SFERON CSS-spherical bearings for railways 铁路球血轴承ALGAFLEX T-small elastomeric mat 小橡胶垫ALGAFLEX TM-medium elastomeric mat 中橡胶建ALGAFLEX TW-elastomeric mat for railways 铁路橡胶垫 RHEINSTAHL W/MS -rubber profiles 橡胶轮廓ALGA R/DR sliding roller plates 滑动辘板FD-viscous dampers 粘滞阻尼器HDRB-high dam
