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Question:

How to calculate the beam section size is 200 x 400

The section size of the beam is 200 x 400 the size of the board is 4500 x 4000 plate thickness of the formula for 120 - a rookie

Answer:

Building template:Building template is a temporary support structure is made according to the design requirements, the concrete structure components, according to the position and size of the provisions of forming, maintaining its correct position, external loads and under construction template gravity and acting on the. The purpose of template engineering is to ensure the quality of concrete engineering and construction safety, speed up the construction progress and reduce the cost of the project.This paper introduces the construction formwork structure of cast-in-place concrete structure construction, which is mainly composed of three parts: the panel, the supporting structure and the connecting parts. The panel is in direct contact with the bearing plates of concrete; supporting structure is a temporary structure supporting panel, concrete and construction load, ensure the construction template are firmly combined, do not deform and damage; the connecting piece is connected to the panel and the supporting parts of the whole structure.Building formwork is the concrete pouring forming shell and support, according to the nature of the material can be divided into building template, building wood plywood, covered with plastic board, multilayer board, double-sided adhesive, double-sided coated building template. According to the construction process, the construction formwork can be divided into the cast in place concrete formwork, the pre assembled template, the large formwork, the jump formwork and so on.
The side plate of the plate is the circumference of the plate (minus the protruding part of the column) multiplied by the thickness of the plate 0.1m.Beam slab:Plate beam T beam box girder is divided into cast in place PC box girder and steel box girderBeam type structural member composed of steel plates. The basic section is I-shaped, upper and lower transverse wing plate is vertical plate, the middle name web. Some plates are welded with reinforcing ribs. According to the combination method, it can be divided into welding plate beam, high strength bolt plate beam and dissimilar steel plate beam. Reinforced concrete slab beam.
A beam plate:1, according to the sum of the contact area of the template template.2. The area of the beam should be deducted.3, the beam of the template is to calculate the beam height (minus the thickness of the plate part) * net long *2 surface. The bottom die has been calculated in the bottom plate4, the bottom plate is the bottom plate of the whole plate (including the bottom of the beam), and then subtract the column area. The board only needs to calculate the bottom mold and the side die.

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