Essays on concrete

The first Concrete to be created was the normal Concrete, the second one was the air entrained Concrete and the final one was the silica fume added Concrete. The mixing of the concretes... Concrete is an artificial stone which is created by hardening homogenous mixture of water, cement, aggregates and admixture (in some cases). The quality of e is influenced by the chemical composition of the cement, hydration as well as development of microstructure, admixtures, and characteristics of the aggregate....

In the paper 'Concrete Construction' the author discusses the construction process, which starts with the preparation of the soil sub-layer, above which the plain cement Concrete layer of required thickness is to be placed. The floor of the channel could also be made using reinforced cement Concrete.... The author states that the side slopes of the channel also need to be constructed on similar lines. The joint if any, shall be carefully handled as the poor joining in the Concrete process would result...

This literature review "Reinforced Concrete" is organized on primary reinforced Concrete elements used these days. Reinforced Concrete is a composite material used as one of the primary materials in building and structural design.... The Concrete has low tensile strength but high compressive strength. However, reinforcement steel bars have high tensile strength but buckle under compressive stresses. Concrete is less expensive than steel. Thus by providing steel bars within the Concrete, and economical...

This essay "Concrete Suitability and Concrete Production Methods" focuses on a combined construction material that is composed of aggregate, water and cement. Its substitutes are the aggregate which is coarse gravel and crushed rocks of granite and limestones and aggregates of sand.... Concrete widely makes architectural structures including roads, walls pavements and bridges among others. This is due to its compressive strength. Its suitability and sustainability are based on Concrete recycling,...

The essay 'Manufacturing process of Concrete' aims to discuss Concrete in details highlights its different aspects. The essay strives to trace the origins of Concrete to unveil its history and identifies its properties, uses, applications and manufacturing process. .... The author states that there are several steps involved in the manufacturing process of Concrete including material selection and preparation of cement, mixing, and transportation to the site or compacting, curing and quality control....

Recycling Of Concrete Author Introduction Concrete is a manmade material that is widely used, making a significant portion of the waste that the world produces. It is extensively used as the basic material for infrastructure and construction1. Engineers and builders commonly use Concrete for its durability and high strength which makes it able to withstand huge forces and loads.... Global statistics on generated waste is not available. However, statistics from the World Business Council for Sustainable...

This assignment "The Characteristics of Concrete" investigates the characteristics of Concrete and the methods of optimization of Concrete strength. The study will cover the background information about Concrete properties as the guideline for the procedure.... The next area of study will be the exact procedure, which will be covered in two perspectives, experimental procedure, and analytical procedure. The common knowledge of the strength of Concrete materials is that the Concrete exists in the...

The paper "Concrete Mixing Design" discusses that the three different concretes were successfully created and the adjustments were also successfully made as instructed. The desired batch quantities for 1 ft3 were determined, and the batch quantities for moisture were also adjusted.... The purpose of the report was to test Concrete masonry units for compressive strength, absorption, moisture content, and density. The test produces compressive strength, absorption, moisture content, and density data...

The aim of the paper 'Concrete Mix Design' is to design Concrete mix using BRE method and compare compression strength of cylinder and cubes from the mix. There was also comparability of their workability, elastic modulus, Load rates and Hardened Concrete density test. ... The durability of a structure depends on the strength of Concrete as well as the ability of the cement to deflect in case there is a load applied to it. This is done by looking at the tensile strength and elastic modulus. Load-bearing...

The paper "Defects in Concrete" is a wonderful example of a report on engineering and construction. Concrete structures should be carefully constructed and properly monitored during constructions and are regularly and according to the regulations constructed without any type of complications.... The paper "Defects in Concrete" is a wonderful example of a report on engineering and construction. Concrete structures should be carefully constructed and properly monitored during constructions and are...

The author of the paper "Concrete Canoe Center Building" will begin with the statement that the overall appearance of the proposed Center will be similar to the rear wall of the Pangborn Hall building, and will therefore follow similarly segmented (8) architectural principles. ... The Test Pool in the building will a rectangular trough shape with a 1-foot wall and floor thicknesses. The Test Pool will be positioned approximately centered in and underneath the floor slab. A water filter and pump...

The essay "Historical Analysis of Concrete" focuses on what Concrete is its historical background, and other cementitious materials, reinforced cement and chemical admixtures. Concrete consists of ordinary and high-density aggregates, with workability that is suitable for construction.... Admixture - this a material such as cement, aggregate, or water, which is used as an ingredient mortar or Concrete that controls the early workability and setting, workability, or other cementing properties. Accelerators...

The paper "Prestressed Concrete Beam Test" describes the aim was to determine the pre-stressed Concrete beams' shear strength. The beam was loaded to about 80% of the ultimate flexibility capacity. The load magnitude will be increased from this point and continued until at the point failure.... The results achieved are related to flexural fatigue. The results will as well indicate the fatigue resistance in the given prestressed Concrete beams as well as any advanced warnings related to the failure....

The writer of the paper 'Heritage Concrete in Buildings' states that like any other research, this research does not lack its share of challenges too. This research may also be marred by minor challenges such as large percentage of travel and dependency on weather.... The social science studies have taken a huge turn on the materiality factor that is behind the existence of these monuments of national importance. According to Petursdottir (2012), the study of material culture comes during a time...

This lab report "Concrete Mix Design Testing" focuses on the Concrete specimens that involve 3 cylinders and one beam which were meant to be used in some destructive testing to verify certain strength parameters attributed to the designed Concrete and tested in Young's loading machine.... The Concrete test cylinders and beams were taken from their curing location on the 28th day for testing. Each of the cylinder's crossectional dimeter and lengths were measured with a dial caliper and tape measure....

Abstract Every day human life deals with different objects. Some of the objects are nature made, and some are manmade. Both nature made, and manmade objects undergo evolution. Man does not control nature made objects' evolution. However, manmade object's evolution is the result of man's curiosity, inspiration and the urge to solve the needs.... Use of a bonding substance with an aggregate dates back to Assyrians and Babylonians culture. Later Egyptians used lime and gypsum cement as bonding material....

A writer of an essay "Measurement Of Concrete Workability" discusses the point that Concrete workability depends on a number of interacting factors: water content, aggregate type and grading, aggregate/cement ratio, the presence of admixtures, and fineness of cement. ... Measure out each of the constituents using the balance provided. Note: Water is more accurately measured by volume (1kg of water is equal to 1 liter). Mix the dry ingredients first and gradually add the water while mixing. Water...

Concrete is a very common construction material. In the paper "Retrofitting Concrete Structures", the positives and negatives of using Concrete during construction are explored. Concrete is a standard building material that has been used since the era of the Roman empire.... Concrete's characteristic strength, workability, high compressive strength, and uniformity of the finished surface have endeared it to many construction activities in the modern world. The author of the paper argues in a well-organized...

The author of the essay under the title "Self Compacting Concrete" states that Self-Consolidating Concrete (SCC) is a high- performing form of Concrete that surges under its own weight to totally fill the formwork and self-consolidates without vibration.... It was first introduced in Japan in late 1980, but since then, the research and development of SCC have spread quickly around the world (Shen, et al., 2007, pg. The development and introduction of Self-Compacting Concrete are widely considered...

The water is more suitable as it meets the specifications of ASTM C94. The requirements cover for Concrete that is already mixed produced and dispatched to a... The Concrete quality requirement according to ASTM C94 specification is either specified according to purchase or as specified (Lamond 2006). In cases where purchaser's requirements differ, the specification of buyer shall In case of selected applicable materials' absence, the specified material specification shall be employed in hydraulic...

The paper entitled 'Techniques for Concrete Homebuilding' presents the Timber frame house that is antique and beautiful to look at. There were no differences in the external and internal appearances of timber frame houses and that of the conventional houses.... Most of the people perceived that there is no such distinction between timber and wood but in a real sense, there are slight differences between them. Timber has been taken from wood. Timber can be considered as recycled wood. The special...

This report "Soil and Concrete Test" determines the viability of constructing a four-story building (timber-framed hotel) without conducting any ground or soil investigations. Soil and Concrete tests are necessary for evaluating the sustainability and feasibility of the construction. ... Soil investigation and analysis, as well as wet and hardened Concrete testing, will mainly help in determining the practicability of constructing a four-story hotel building on the brownfield site. The soil supports...

This case study "The Manufacture of Concrete" focuses on the manufacture of Concrete that has covered large footage, with the development of improved manufacturing processes and additives. The blending of constituents is now being done by computerized programs like PLC.... The mixer trucks, installed with mobile mixers keep the Concrete consistency in the right proportion, while the mixture is transported from the manufacturing unit to the construction site. With the development of 'green' Concrete,...

The author of this following paper 'Placing and Finishing Concrete' investigates problems and difficulties that may arise during the casting of the Concrete for the foundation. For example, soil settlement may occur as a result of soil consolidation. ... Soil consolidation arises if the clay is not properly compacted when preparing the foundation site. Care must therefore be taken because clay is exceptionally hard to compact. Limited access to the site means that it will not be possible to use a...

The paper "Importance of Concrete Durability" highlights that because of the proven durability and structural integrity of Concrete roof tiles, most of the best Concrete roof tile makers give a fifty-year or short lifetime product warranties for the same.... The harsh sunlight can also weaken the shingle adhesive of the asphalt, increasing the chances of the shingles blowing off or tearing in bad weather. It is true that all roofs need some amount of maintenance. In this case, many roofing systems...

This research is being carried out to evaluate and present the Durability of Concrete. Concrete durability has been defined by the American Concrete Institute as “its resistance to weathering action, chemical attack, abrasion and other degradation processes”.... Center of discussion in this paper the durability as the ability of Concrete to maintain it size, shape and all other properties against adverse environment with respect to time. This essay analyzes factors affected the durability of Concrete...

Abstract It is seen that the use of steel fibers as reinforcements in Concrete lends superior properties to the Concrete structure. The mechanical properties such as the load-bearing capacity and flexural strengths are enhanced. Steel fiber reinforced Concrete (SFRC) is more durable and exhibits creep resistance, higher durability, and has high resistance to crack propagation.... This investigation compared the performance of SFRC and plain Concrete. The Concrete was cast as beams and cubes reinforced...

The paper "Heritage Concrete Structure" is a worthy example of a literature review on engineering and construction. The overwhelming usage of heritage Concrete during the 20th century has brought a renewed interest in its study. Although its usage as a construction material dates back to the Roman Empire.... The paper "Heritage Concrete Structure" is a worthy example of a literature review on engineering and construction. The overwhelming usage of heritage Concrete during the 20th century has brought...

The paper "Concrete Shear Walls" sheds light that various regions around the globe that experience regular earthquakes, and buildings with cast-in-situ reinforced shear walls are common. This building technique has been used since the 1950s-1960s in urban areas to construct tall buildings.... Prior to the introduction of Concrete shear walls, masonry structures were designed using empirical procedures based on the past performance of similar structures. Because the shear wall technique was not being...

This paper "Designing the Concrete for Durability" discusses the common methodologies used for the achievement of durability in Concrete structures. The first part i.e. preparation of the mix design is the most influential process in achieving the desired durability in the Concrete.... The modern age is an age of technology and development. Sky-high Concrete buildings with beautiful architectural designs are Concrete proof of the advancement of any nation. Today we see new designs of buildings,...

How to achieve sustainable Concrete Tutor Institution Date TABLE CONTENTS 1.INTRODUCTION 3 2.RESEARCH OBJECTIVES 3 3.PROBLEM STATEMENT 4 3.1 Sustainability 4 3.1.1 Evironmental sustainability 4 3.1.2 Economic sustainability 6 4 LITERATURE REVIEW 7 4.1 Sustainability of Concrete manufacturing raw materials 7 4.2 Sustainability of Concrete itself 10 4.3 How to make Sustainable Concrete 12 4.3.1 Blended cement 12 4.3.1 Concrete and the use of blended cements 13 4.3.2 The use of foundry by-products 14...

The author of this research proposal "Composition of Reactive Powder Concrete" investigates Concrete which is considered to be one of the most popular materials, which is used in the construction domain. According to the text, it was introduced by the Romans. ... In recent times, Concrete has become a complex material, which has become difficult to understand. Throughout the years, it has been experimented in order to improve its strength. Materials such as flash, marble dust, and several cementitious...

This literature review "Timber Frame and Concrete Frames" discusses timber frames and Concrete frames that are among the popular construction materials used today in many parts of the world. Concrete is a type of stone made artificially by mixing sand, water, cement, and aggregate.... One major advantage of Concrete is that it is possible to mold it into different shapes (Akin 2006, 39). The popularity of Concrete rose in the 19th century when Portland cement was founded. Concrete is however not...

The paper "Tilt-up Concrete Construction" is a great example of engineering and construction coursework. Tilt-up construction involves a ready mixed Concrete that is placed in horizontal forms at the site of construction where it is then tilted up to form walls. The Concrete floor slab of the building is the most preferred casting base in the building structure.... The paper "Tilt-up Concrete Construction" is a great example of engineering and construction coursework. Tilt-up construction involves...

"Advantages of Timber over Concrete" paper states that the advantage of timber over Concrete in greenhouse emissions can be realized in three major areas: production, lifetime consumption of energy, and recycling and reuse. This paper analizes each of them. ... Collecting information from secondary sources only required the use of stationery and the availability of a credible library with the required materials. The method was easier compared to primary research which requires a lot of expenditure...

The chosen business organization is Aerated Concrete Industries,Co. which is engaged in the core business of production and manufacturing of light weight blocs and reinforced slabs.On the other hand,ACICO's subsidiaries are into contracting/construction,real estate development and/or investment and engineering consultant office.... Because of the diversity of its business units, ACICO employs a corporate strategy centered on cost leadership.ACICO employs the expertise of its multiple sub-units in...

The study "Green Concrete from Industrial Waste" focuses on the critical analysis of the suitability of industrial waste as the material for making green Concrete instead of relying on the natural resources to be used in construction. It develops a better alternative process for recycling industrial waste.... The ancient materials for the construction like Concrete, solid Concrete blocks, hollow blocks, Concrete paving slabs, and tiles have been produced from the available natural resources (Calkins...

Producing Sustainable Self Compacting Concrete 14th December 2013 Abstract/Introduction Since the start of 1990's, the concept of self-compacting Concrete has attained much acceptance from different parts of the world. In the production of Concrete, self-compacting Concrete is a very important step since it ensures that this fabrication is sustainable through the reduction of the use of vibrators that are harmful to workers.... It also ensures Concrete durability and aesthetic appearance. To produce...

The rationale for this essay is to investigate the origin of the concept of Musique Concrète. Furthermore, the essay highlights the advancements in musical creativity brought by the introduction of the Musique Concrète. Additionally, the essay presents an analysis of soundscape music development.... It had not been easy for researchers to point clearly when the idea of music really began. This is because even the anthropologist has thought that even the cave dwellers might have developed...

Concrete Constituent and Mix Design Q-1 Concrete is basically made up from cement, aggregate and water. Aggregate occupy about 65 – 80% of the total Concrete volume. Hence, its role/function and properties influence the overall performance of Concrete. a) Describe briefly the three different types of aggregate.... Heavy weight aggregate Normal weight aggregate Light weight aggregate Answer To Q-1 Heavy Weight Aggregates Heavyweight aggregates are used to make heavyweight concretes, with unit weights...

The paper "Sustainability of Concrete in Construction" is a delightful example of a literature review on engineering and construction. According to Fardis, Concrete is a strong and durable building material due to the fact that it is a composite made up of cement, sand, and gravel.... This goes a long way in creating environmental benefits since the composite materials that are dug to make Concrete are reused and therefore the extent of environmental tampering is greatly reduced. Buildings constructed...

From the paper "Concrete Island by JG Ballard" it is clear that the Concrete island where Maitland is thrown along with his car is actually a symbol of his own self. First, the island is treated as the extension of his broken vehicle. Next, it takes the form of the protagonist's thoughts.... In J. G. Ballard's Concrete Island, the main character Maitland is strangely reluctant to join the real world, seemingly preferring to stay on the island. There are several reasons that made him wish to continue...

The assignment "Compressive Strength of Rubberized Concrete" focuses on the critical analysis of the major issues in the compressive strength of rubberized Concrete. Car tire rubber has increasingly been used as a replacement for natural aggregates for producing Concrete.... This has come due to the rising need for sustainable ways to dispose of worn-out or waste tires. Currently, rubberized Concrete has been used widely, especially in non-structural constructions such as sidewalks and pavements....

"Steel and Concrete Construction Frames" paper compares and contrasts steel and Concrete frame construction as well as their structural design in normal and fire conditions. This report discusses and analyses construction materials including Concrete and steel. ... Generally, the fire has some adverse effects on the steel structures greatly affecting their tensile strength. Tensile strength is greatly reduced when steel is subjected to high temperatures greatly affecting its performance. However,...

This paper "Concrete Installation Limited Liability Company" analyzes that due to the current complex construction projects, the company has developed sophisticated formwork solutions thorough products and services in various specializations in Y-walls, Shafts, and the circular walls.... The company analysis indicates that its product will be of quality and the delivery of the products and services will be based on the customer's timeframe request. Conversely, the plan fails to indicate how it will...

The paper "Preoperational and Concrete Operational Thinking" states that determination of the varying levels of childhood cognitive development involves a practical understanding of Piaget's theories and sensible approaches to gathering appropriate data.... Classification, a child's ability to reason about the properties of an object, and to categorise according to logical assessment, was displayed in differing proportions by each subject. Subject 1 was able to assess three specific categories in...

The paper "Concrete Experience and Abstract Experience" is an outstanding example of a management assignment. The strengths of this definition are based on the fact that it touches on two keys aspects of the experience. The first aspect of experience involves 'encountering' whereas the second aspect involves 'undergoing.'... The paper "Concrete Experience and Abstract Experience" is an outstanding example of a management assignment. The strengths of this definition are based on the fact that it touches...

The assignment "Sources Analysis on Rubberized Concrete" focuses on the critical, and thorough analysis of the major issues in the literature analysis of rubberized Concrete. Concrete is a common structural material used in the construction industry.... Concretes are used in the construction of roads, pavements, sidewalks, and basketball playgrounds among other structures. The use of Concrete as a structural material has become common in modern society. Despite the growing use of Concrete as a structural...

The review "Christ in Concrete by DiDonato" depicts various themes that are still present to some degree in American society today as some subcultures dissolve completely into the melting pot.... The novels Christ in Concrete by DiDonato, Giants in the Earth, by Rolvaag, and Native Son by Richard Wright share common underlying themes of disillusionment and disappointment with the American Dream. The hardships of life in America for the uprooted immigrants or minorities confront the characters of...

The paper "The Modification of Concrete Structures" discusses that longitudinal cracks occurred below on the side plates and later developed into vertical cracks that extended up to the end of the plate. The jacketed beams too reached a full stress capacity.... Compressive strength reduced with the corresponding increase of the fly content and reduces more when the load is least (Newman & Choo, 2003, pp. 178-234). However, the underlying compressive strength accomplished was relatively higher for...