博文

目前显示的是 十二月, 2021的博文

Classification and structural design of architectural glass roof dome

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As a kind of building exterior protection, architectural glass lighting roof has been widely used in various buildings, and it plays an important role in building envelope protection and decoration. The relationship between itself and the building, the force form of the structural system, the application of materials and the functional design are all special, which is different from the architectural curtain wall and other architectural decoration forms. Daylighting, shelter from wind and rain, changeable geometric shapes (shapes), and decorations (inside and outside) are important characteristics of architectural glass roofs. The corresponding structural forms and classification design should closely focus on these characteristics. 2. Classification of glass roof Architectural glass roofs are formed and developed with the development of buildings. From ancient buildings to modern buildings, various forms of roofs have been formed. From the shape and shape, there are flat tops, slope t

Advantages Of The Steel Structure Space Frame

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 In the modern construction industry, the application of steel structure space frame is more and more extensive, because steel structure buildings have many advantages and are environmentally friendly. High value, it is a new type of environmental protection and energy saving building structure. The following briefly introduces the advantages of the steel structure space frame: 1. Wind resistance The steel structure building is light in weight, high in strength, good in overall rigidity, and strong in deformation. The weight of the building is only five of the brick-concrete structure One part can resist 70 meters per second hurricane, so that life and property can be effectively protected. 2. Durability The residential structure of light steel structure is all composed of cold-formed thin-walled steel component system, and the steel frame is made of super anti-corrosion and high-strength cold-rolled galvanized steel. Plate manufacturing, effectively avoiding the influence of steel p

The overall lifting technology of the super large space frame of the double-machine hangar

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The double-seat hangar of Eastern Airlines has a horizontal span of 15m, a longitudinal depth of 9m, and a total area of  ​​ 14728m2, which is equivalent to two standard football fields and can perform repairs and maintenance of two large passenger aircrafts at the same time. There are 32 reinforced concrete upper columns in the hangar, which are distributed in a concave shape. The column on the A-axis is a rectangular column with a section of 4mX2m, a wall thickness of .4m, and a height of 25m, and the others are combined columns with four limbs with a height of 29m. The limbs of the two combined columns are connected by concrete beams with a height of 7cm and a width of 25cm. The center distance between the connecting beams is generally 3m. Since there are no columns in the 15m span of the gate, the load on the four columns at the A and B axis amounts to two-thirds of the total weight of the  space frame .  The hangar roof steel structure  space frame  is made up of 210,000 sets of