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Bearing Structures

August 12, 2017 18:07

Calculation of reinforcement for the foundation - which figures are needed for durable monolith ?

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How to calculate the reinforcement to the foundation - why is it worth doing?

The vast majority of steel used flexible and rigid elements in the form of rods, bars, mesh and frame structures of the rolling profile (Area, I-beam, channel).Metal substitutes may be polymeric materials characterized by high strength plastics becausethe main purpose of these inclusions is the strengthening of concrete under tensile and compressive loads.

somewhat unusual example of using such a combination may be quite common and successful furrowing the waters of the world ocean ships and yachts with housings made of reinforced concrete formulations.The basic material for the construction of frames, reinforcing concrete base is steel, which, depending on the application and requirements can be a rod, a wire, nets, ropes, etc.

rod-shaped for better grip with the monolith in the process of manufacturing an effective get regular ribbed profile along the entire length.Of great importance for the overall strength of the structures have the same characteristics of steel.These, in turn, depend on the method of manufacture and processing of the material and also on its chemical composition.

In the industrial scale production of standard mesh for future skeletons are made taking into account the average consumption of reinforcement to the foundation (in its part of plate) on automatic lines, to ensure the flow of several standardized sizes.In a similar manner are available ready-made frames for the elements of the columnar foundations.

This significantly simplifies the calculation of the number of valves for the foundation sincedesign approach based on the use of ready-made block plates with known parameters and properties.In addition, put on stream production output provides higher quality.

Combining the method of manufacturing skeletons viscous or welding of individual elements in place bookmarks solutions using these modular elements allows to obtain significant gains in installation time and the final cost of the finished bearing and enclosing structures.

calculation for the foundation reinforcement - how to find the correct values?

From that, on what grounds will be projected construction, what are the anticipated material of walls and ceilings, the roof structure and its roof, and on many other factors independent to choose the type and the type of arranged foundations of the future structure.For each project should be considered and referred to ground, and the total weight of the house, and the snow-wind loads for the region, etc.

on the required design of the base will ultimately depend on how much the valve is necessary on the foundation, the cost of materials and labor.To navigate the requirements and take into account the recommendations, you can use practical instruments, such as the estimated norms GESN-2001-06, where in the sixth collection contains standards of monolithic concrete and w / concrete structures.

To determine the cost of materials for the frame construction of the foundation of all, it first mentally split into component elements and parts: a bar, belt, slab with stiffening ribs or without.This will help determine, how to calculate the reinforcement to the foundation piecemeal.

The next step will be to determine the thickness of the core components.It should not be less than a centimeter, but if you expect a big load on the base (heavy wall, several floors, etc.), and the diameter of the rods take more.

flow valves in basement - using calculated values ​​

When calculating how much you need for the reinforcement of the foundation, the standard adopted by the step of laying the rods is from twenty to forty centimeter.it is not recommended to do a big step.With this step stacked longitudinal and transverse rods.Depending on the area of ​​the plate is determined by the total length of material on one mesh.

Such grids, depending on the thickness of plate parts, there may be several, but at least two.For its reliable and rigid connection rods in each grid intersection point set vertical lengths of material, the total length is taken into account when calculating the total number of bars.

If necessary, a foundation slab are arranged stiffening ribs, they are placed on the bottom.The amount of material for them also included in the total estimate.Similar calculations are made for the columnar and ribbon portions.It adopted the same criteria for the step and positioning rods segments.

important nuance calculation of these parts is a valid use in transverse directions of smooth rod segments.As should be ensured reliability of all construction joints of the future base, the total number of valves on the foundation of such a method allows for mounting.Application

common bonding method requires a special steel wire at each point of intersection of the two compounds rods in this manner.

Estimated length of each section of the wire is taken up to thirty centimeters (half twist being folded segment).Twice the total number of intersections multiplied by stranding a specified length, will give the desired length of the binding wire for each part of the structure.Next simple arithmetic.The length of the rods through the linear weight is transferred to the total weight, and the total value of the metal is determined for the base.

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