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The choice of bridge guardrail form should first determine the anti-collision level according to the road grade, comprehensive consideration of its safety, coordination, characteristics of the object to be protected and site geometry, and then according to its structure, economy and construction and ... Read More
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According to the National Bureau of Statistics, in March 2019, the national pig iron output was 69.83 million tons, an increase of 10.1% year-on-year. The output from January to April was 262.65 million tons, a year-on-year increase of 9.6%. In March 2019, the national crude steel output was 85.03 ... Read More
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Bailey panels can be used for highway bridges, assembling gantry cranes, guide beams, bridge erecting machines, hanging baskets, etc. Bailey truss combined gantry cranes, assembled gantry frames with assembled highway steel bridge members, and their span and column height can be adjusted to adapt to ... Read More
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The steel structure is a structure composed of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and the joints, bolts or rivets are usually connected ... Read More
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Due to the increase in steel production in China, more and more enterprises are beginning to use the steel structure design steel structure factory. The steel structure factory is divided into light steel structure workshop and heavy steel structure workshop. The main load-bearing components are ... Read More
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According to the data of the General Administration of Customs on May 8, the export of steel products in China was 6.326 million tons in April 2019, a decrease of 0.1 million tons from the previous month, down 2.3% year-on-year. In the first four months, China exported 23.351 million tons of steel, ... Read More
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Prestressed concrete box girder bridge with corrugated steel web, also known as corrugated steel web PC bridge, refers to box girder with corrugated steel plate instead of concrete web of prestressed concrete box girder as web. Its remarkable feature is 10~ A 20 mm thick steel plate replaces a ... Read More
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Bailey Bridge is a fast-assembled bridge designed by the Highway Planning and Design Institute of the Ministry of Communications on the basis of the original British-made Bailey Steel Truss Bridge. It is a decomposable and fast-erecting standard bridge. High-strength steel is fully welded. The main ... Read More
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1. 321 type steel bridge Bailey net lane width is 3.7 meters; 200 steel bridge net lane width has two kinds: standard width is 4.2 meters (convenient for special vehicles); 2. The staggered arrangement of the joint between the chord and the truss is strengthened to reduce the inelastic deformation ... Read More
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What are the key points in the design optimization of building structure schemes? Architectural design optimization is an important task, and it may be directly related to whether a building meets the requirements of construction. And around the architectural structure design optimization to discuss... Read More
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