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Showing posts from June, 2024

Pile Foundations

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   What is a Pile Raft The piled raft is a foundation constructed by combining both the piles and a raft foundation. Firstly, the piles are constructed and then the raft is placed combining all the piles Interaction of the pile,  soil, and raft is the key factor considered in designing the piled raft foundation. The efficient use of the interaction leads to end up with the economical design Otherwise, as discussed in the latter part of this article, could not be an economical construction Therefore, the following interactions are incorporated into the design Pile-Soil Interaction Pile -Pile Interaction Raft-Soil Interaction Pile-Raft Interaction The following factors are known as important to consider when designing of piled raft foundation Number of piles to be used Diameter of the piles Length of the piles Pile spacing ratio Location of piles Stiffness of piles Stiffness of Raft Raft dimensions  Soil type and stiffness of the  soil Load distribution over the p...

Raft Foundation

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Raft foundation constitutes a thick concrete slab that rests on a large soil area. This foundation supports columns and walls and functions by transferring the loads from the structure to the soil.This foundation is spread over a large area and as such nullifies any differential settlement This footing is particularly used when the soil has a low bearing capacity and when the chances of differential soil settlement are high Working Principle of Raft Foundation In the raft foundation, the load is transmitted from the building to the ground by means of the raft Its stress distribution mechanism is simple and uncomplicated. For computing the stress on the soil, the total weight of the structure and self-weight of the mat is calculated and divided by the total area of the foundation covered In raft foundation, the contact area of the foundation with soil is significantly large as compared to other types of foundations. The load is distributed over a larger area, and thus the total stress e...

There is a real alternative to reinforced concrete in housing construction in the world

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 Yes, in fact, there is an alternative that is being worked on and will be adopted in the future, which is replacing (concrete reinforced with iron bars) with carbon concrete Carbon fibers consist of very fine fibers, with diameters ranging between 0.005 and 0.010 mm, most of which are carbon atoms linked together in microscopic crystals parallel to the fiber axis, which makes the fibers very strong compared to their size Each thread of carbon fiber consists of a bundle of carbon fibers. The fiber is a tube with a diameter not exceeding 10 microns and consists of carbon only Scientists and researchers expect a bright future for the new material, especially in the field of rehabilitating concrete bridges and strengthening facilities, and iron-reinforced concrete may be completely replaced in the future by carbon fiber concrete Properties of carbon fiber It is not subject to corrosion over time and can last for two hundred years or more It has very high rigidity relative to its weigh...

Successful real estate investment

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In order to be able to embark on a successful investment journey that will bear fruit and achieve the expected goals, you must know how to achieve a successful real estate investment, through the  following step Planning Before you start investing in real estate, you must plan well what you are about to do, visualize how your investment will go and what your goals are for it, and want to achieve the costs that make confronting them part of thinking about innovative solutions for them Conduct a comprehensive study of the market You must conduct a complete study and analyze the real estate market from various aspects, in order to find out the latest developments in the market and customer demands, and which types of real estate are most desired by customers, in addition to knowing the prices and costs. It is not logical to accept a field in order to pump your money into it and continue to do so without studying it Wisdom and not taking risks At the beginning of your entry into the wo...

Concrete and Reinforcement form (Isolated Footing)

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  Unit Weight of Concrete Specify a density to be used for concrete (wC) in the selected units Minimum / Maximum Bar Spacing Specify the minimum and maximum distances to be allowed between reinforcing bars in the selected units Top Min/Max Footing Bar Size Select the smallest and largest size of rebar to use for footing top steel Sizes listed correspond to the appropriate bar sizes used in the selected Design Code Minimum / Maximum Pedestal Bar Size Select the minimum and maximum allowed reinforcing bar sizes to be used in the pedestal design Sizes listed correspond to the appropriate bar sizes used in the selected Design Code Yield Strength of Steel Specify the yield strength of steel reinforcing bars (fy) in the selected units Strength of Concrete Specify the ultimate strength of the concrete (f'c), in the selected units he following enhancements have been made to general mode isolated footings The ability to use a variable soil bearing table instead of a single soil bearing va...