A fire experiment simulation device for stairwells or shafts of high-rise buildings under the action of external wind
A high-rise building, experimental simulation technology, applied in the direction of educational appliances, teaching models, instruments, etc., can solve problems such as poor repeatability, difficult control of experimental conditions, experimental research, etc.
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[0038] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0039] see figure 1 , the total height of the shaft is 3.5m, of which the shaft support 8 is 0.5m high and is constructed with angle steel; the cross-sectional size of the shaft is 0.75m×0.5m. In the middle of the left side wall 2 of the shaft, there are six windows 1 with a size of 0.4m×0.3m. The windows 1 adopt a side-opening method, which can be opened and closed freely, and are inlaid with 5mm thick tempered glass. The outer surface of the left side wall 2 is a steel plate with a thickness of 5 mm, and the inner lining is a fireproof board with a thickness of 8 mm. The structure of shaft rear side wall 4, shaft right side wall 5 and shaft left side wall 2 is the same. The front side wall 6 of the shaft is made of 8 mm thick tempered glass, and the surroundings are sealed with high temperature. The laser light source 3 is fixed on the top ...
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