博文

目前显示的是 十二月, 2022的博文

Spatial layout function of space frame coal shed

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  With the gradual increase in China’s awareness of environmental protection,   building space frame structure   coal shed buildings have been extensively studied in recent years. Due to environmental protection requirements and strict management of construction land, the method of coal distribution and accumulation must replace the secure storage method to reduce the impact of coal ash on the environment. The emergence of a space-frame  coal storage shed   is inevitable. Generally speaking, the processing of coal shed space frames The structure is mainly covered in the coal yard, and it is an energy-saving and environmental protection project to prevent coal from showering when it rains and polluting the environment when it is windy According to the needs of installation capacity, determine the length and width of the dry coal  galvanized steel warehouse  space frame, and select the height of the structure according to the operation requirements of coal piles and bucket wheels. Theref

Installation methods of the bolted ball space frame

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  Bolted ball space frame   is a common building on the market, widely used in industrial buildings such as factory buildings. During the processing of  galvanized steel warehouse  building net frame, builders often encounter such problems, such as welds are not full enough, easy to There are quality problems such as slag inclusion, deflection of the cone head, no chamfer at the junction of the cone clamping cone wall and the bottom plate, wedge-shaped horseshoe joints, and collision of rods at nodes. In the process of designing, manufacturing, and processing and installing the space frame frame, it is necessary to focus on the slenderness ratio of the rods, the adjustment of local rods, the selection of the support form, the selection of parts, Some opinions are put forward on issues such as the estimation of steel consumption per unit. Combined with the actual project, it puts forward solutions to some specific problems in the production and installation. For the processing and insta

What are the advantages of galvanized steel warehouse buildings?

  In recent years, the construction technology of  galvanized steel warehouse  buildings in my country has made great progress. The "folding and unfolding" construction technology is a construction method that fully reflects the changes in the construction process of large-span spatial structures. It turns a large structure into a movable mechanism. The steel structure factory building is so popular now because its advantages are better than previous buildings. The advantages of  steel structure warehouse  buildings are as follows: 1. Light weight and high strength. The steel structure factory building is only about 1/2 of the weight of the reinforced concrete factory building, which meets the needs of the large space of the factory building. There is no barrier in the middle and the use area is large. 2. Safe and reliable, wind and earthquake resistance. 3. The quality of the steel structure workshop is reliable, the size is accurate, the installation is convenient, and it i

Construction points of large-span galvanized steel warehouse

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  Large-scale public buildings and industrial plants have shadows of large-span steel structures. Large-span structures mainly work under self-weight loads. In order to reduce the self-weight of the structure, steel structures are often suitable as the main structure. According to the problems encountered in the past construction, we mainly summarized into three categories. 1. Design and optimization Before construction, the construction design scheme of a large-span  galvanized steel warehouse  should be optimized, especially in terms of calculation and analysis. Many project departments do not calculate, and failure to calculate will lead to poor construction quality or high cost of engineering projects. So what parts do you look at in terms of computational analysis? 1.1 Drawing design First of all, attention should be paid to the cooperative work of the upper and lower structures, and the effect of multidirectional seismic action should be taken into account. The most reasonable wa

ROOFING CONSTRUCTION TECHNOLOGY OF SADDLE-SHAPED OVERHANGING STEEL STRUCTURE RETICULATED SHELL SKIRT BUILDING OF HANGZHOU GATE SUPER HIGH-RISE BUILDING

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  Hangzhou Century Center, which is the tallest building under construction in Hangzhou and the tallest twin tower building in the Hangzhou Bay area, is known as the gate of Hangzhou. The wings of the two towers of Hangzhou Gate, together with the surrounding Olympic Sports Center, natatorium, International Expo Center, as well as the civic center, international Convention center, and grand Theater on the other side of the Qian River, form a "seven-star bright" urban picture. The Gate of Hangzhou is like a cloud floating in the seven stars, with a strong sense of design and visual impact.   The main body of Hangzhou Gate is composed of symmetrical 63-story east and west towers, with a building height of 302.6m and a total construction area of about 532,500 square meters. The east and west towers are connected by steel arch Bridges on the 1st to 6th floors above ground. The maximum span of the bridge is 85m at the north and south ends, the minimum span is 55m in the middle, th

Space frame type dry coal shed

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1.Project Overview  Construction of space frame dry coal shed in a power plant is divided into phase one   and phase two. The project's first phase is 104 meters in length, 75 meters in span, 37.5 meters in height, with an expanded area of 12,253 square meters and a projected area of 7,800 meters. Phase II: 113.4 meters in length, 75 meters in span, 37.5 meters in vector height, 13,360 square meters in unfolded area and 8,505 square meters in projected area. The dry coal shed is a semi-circular double layer lattice structure. The space   frame is in the form of quad-pyramid structure, and the joints are welded bolt balls. The space frame dry coal shed constructed in two phases of the power plant is shown in Figure 1.1.   FIG. 1.1 Space frame dry coal shed of a power plant   Figure 1.2 Space frame model 2.  space   frame structure form 1) Space frame structure The space frame structure of the dry coal shed is a combination of forward-releasing and evacuated quad - cones. The two e