In recent years, Dafang’s Heavy Equipment steel bridge business has developed in a spurt, and masterpieces have been produced frequently to help the national railway development plan and fully promote the pace of infrastructure construction in China. This Dafang Heavy Equipment is undertaking the construction of the Mengxi Huazhong Railway Sanmenxia Yellow River Highway and Railway Bridge, which spans some sections of the Lianhuo Expressway. Currently in production.
Usuli wa Mradi
The Sanmenxia Yellow River Bridge is located between Pinglu County, Yuncheng City, Shanxi Province and Shanzhou District, Sanmenxia City, Henan Province, connecting the north and south banks of the Yellow River. It is a full-line control project of the Mengxi Huazhong Railway. The Sanmenxia section of Mengxi Huazhong Railway is an important part of the “three vertical and four horizontal” transportation network. Our company undertook the construction of some sections of the project.
Sehemu iliyokamilishwa
Faida za bidhaa
Mzigo mkubwa
Daraja linahitaji kubeba mzigo, ambao ni sawa na uzito wa makumi ya maelfu ya magari kwa wakati mmoja. Kampuni yetu ilitengeneza daraja hilo, kwa kutumia bamba la chuma lenye unene mkubwa wa Q345qd, kupitia mchakato wa kulehemu wa hali ya juu kwa uchomaji kamili ili kuhakikisha uimara, uthabiti na uimara wa daraja linalotumika.
Upinzani mkubwa wa seismic
Daraja ni eneo lenye nguvu ya juu, na nguvu ya msingi ya tetemeko la ardhi katika eneo la eneo la daraja ni Ⅶ. Kampuni yetu ilipotengeneza daraja, tulizingatia kikamilifu athari za tetemeko la ardhi kwenye daraja hilo na tukachukua hatua zinazofaa za kimuundo ili kuboresha utendaji wa mitetemo ya daraja hilo.
Mahitaji ya juu ya ulinzi wa mazingira
Daraja hupitia hifadhi tatu za asili. Ili kutekeleza dhana ya ulinzi wa kiikolojia na mazingira, vizuizi vya kuzuia mwanga na sauti vimewekwa pande zote mbili za daraja ili kupunguza athari mbaya za kelele na mwanga kwa ndege katika hifadhi ya ardhioevu wakati treni inapita. Vipande vya ballast vya kutuliza huwekwa kwenye sitaha ya daraja la reli ili kupunguza mtetemo wa boriti ya chuma wakati treni inapita.
Sehemu iliyokamilishwa
The Sanmenxia Yellow River Highway-Railway Bridge is the longest railway in the world that has been built and opened for operation at one time, spanning the country’s land from north to south. Our company is fortunate to participate in the construction of some of the road sections and go all out to help the national infrastructure construction. At the same time, the production of this project marks another solid step taken by Dafang Heavy Equipment in the production of steel box girder. In the future, Dafang Heavy Equipment will continue to carry forward the spirit of tenacious struggle, meticulous production and scientific construction, to create more brilliance in the field of steel structure engineering, strive to build the largest steel structure bridge production base in the Central Plains, and promote the development of China’s railway industry.