博文

目前显示的是 二月, 2022的博文

Structural design of steel space frame for gymnasium roof of University of Science and Technology Beijing

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  Beijing University of Science and Technology   Gymnasium   (Judo and Taekwondo Competition Hall for the 2008 Olympic Games) is located on the campus of the University of Science and Technology Beijing. The roof span of the competition hall is 76.8m in the east-west direction and 105m in the north-south direction, and the roof span of the swimming pool is 60m in the east-west direction and 30m in the north-south direction. The lower structure (including the partial basement) system, the competition hall is a frame structure with 4 reinforced concrete small cylinders, the swimming pool is a reinforced concrete frame structure below the second-floor platform, and the steel pipe column support space frame above the platform. Stadium with  the advantages of the design of the space frame The  space frame span  of the competition hall is large, and there are hanging equipment layers along the east and west sides. The gable walls at the north and south ends are hanging glass curtain walls. T

Construction Technology of Steel Grid Frame for Gymnasium Roof

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1 Pr stadium roof oject overview   The Yinglong Middle School Gymnasium has a total of 1 floors, and the height from the ground to the roof is about 14.9m. The roof of the gymnasium adopts steel space frame  construction technology, with arching on both sides, bolt ball joints, positive quadrangular pyramid space frame , multi-point support on the upper chord, the maximum installation height is 12m, the maximum span is 29.1m, the sag height is 2.188m, and the area reaches 1260 ㎡, the total weight is about 54t. The main components of the space frame  frame are mostly made of Q235B material, and the steel pipe material is high-frequency welded pipe. The steel space frame  bulk unit consists of 1 screw ball and 3 to 5 rods and weighs about 60 kg. The roof material is a composite thermal insulation roof, and the roof adopts the primary and secondary purlin structure. Together with the steel space frame  structure, it forms the slope slope for organized drainage, and steel plate gutters

Amazing “Ice Linghua”: Wukesong Steel Structure Truss Sports Center

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  Beijing will be the world’s first “Double Olympic City” to host both the Summer Olympics and the Winter Olympics. A major feature of the construction of the 2022 Winter Olympics venues is the maximum use of the legacy of the 2008 Summer Olympics. Those old venues and places that everyone is familiar with have undergone new designs, renovations, and upgrades. At the same time, a group of “Transformers” who can take into account both summer sports and winter sports have emerged. These venues, which condense the sweat and wisdom of the builders, reflect the traditional craftsmanship of our country, and demonstrate our country’s determination to hold a sports event! We will unveil the mystery for you one by one. Project Overview Wukesong  Sports Hall  is located at the northeast corner of Wukesong Bridge at the intersection of West Fourth Ring Road and Chang’an Avenue in Beijing. It is the ice sports venue for the Beijing Winter Olympics. Wukesong Sports Center can realize the conversion