[Source: Binzhou Net]
Binzhou Daily / Binzhou Net News Recently, the construction of the lighting roof truss of the library and office complex building, the tallest and largest single building of the Luzhong Vocational College project of China Communications First Public Bureau Group, was successfully completed.
The patio of this project adopts a glass lighting roof, with a projected area of 688.8 square meters, a building height of 43.3 meters, a support height of 42.9 meters, and a span of 16.8 meters. The load-bearing structure adopts a tube truss structure with 11 main trusses, 24 secondary trusses and two The horizontal supporting components of the roof between the end bays total 36 tons. The
project comprehensively considered safety, economy, and effectiveness, innovated construction technology, optimized the construction plan, and organized experts to conduct demonstration and review. The expert group highly recognized the safety and economy of the truss construction plan of the project. During the construction process, the T80 tower crane was used for construction through the "comprehensive hoisting method" and the "slip method". All welding operations were performed on the roof platform, which can avoid high-altitude welding operations by personnel and effectively solved the problem of high floors and the need for cranes to cooperate with hoisting. There are problems such as high risk factor and high installation costs.
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