International Journal of Engineering Trends and Technology (IJETT) - Volume4 Issue7- July 2013 Benefits Of Innovative 3d Graph Techniques In Construction Industry Ashish H. Makwana1, Prof. Jayeshkumar Pitroda2 Student of final year M.E. C. E. & M., B.V.M. Engineering College, Vallabh Vidyanagar 2 Assistant Professor & Research Scholar, Civil Engg Department, B.V.M. Engineering College, Vallabh Vidyanagar 1 ABSTRACT: The construction industry is the second largest industry of the country after agriculture. It makes a significant contribution to the national economy and provides employment to a large number of people. In its path of advancement, the industry has to overcome a number of challenges. One of the challenges is effective utilization of available technology. 3D Graph is one such technique that is rarely being used. Graphs and plots are a natural way to visualize data. It hardly needs saying that their use is common even in non-technical documents. Unfortunately, much work is often required (and rarely performed) to produce plots with sufficient output quality to match a well-typeset document. Recent years have witnessed a rapid development in the technologies that are related to digital visualization and simulation together with the technologies that try to link between digital and physical modelling. Many engineering and design practitioners have begun to apply selective technologies in their practices. The research attempts to classify the possible technologies that can be used throughout stages of urban design projects according to their purpose. Key words: Construction Industry, 3D Graph, 3D Graph Technology, Novel Technology INTRODUCTION The digital age is asking to review more data at high frequency. Analysis of data is a process of inspecting, transforming, and modeling data with objectively searching for the useful information and supporting decision making. Data analysis has multiple facets and approaches, encompassing diverse techniques under a variety of names, in different business, science and social science domains. 3D Graph technology is such technique to be used for projecting multi dimensional data/arrays into a visual form that is easier to understand, analyze and interpret. The idea of this system was developed in 1637 in writings by Descartes and independently by Pierre de Fermat, although Fermat also worked in three dimensions, and did not publish the discovery. Both authors used a single axis in their treatments and have a variable length measured in reference to this axis. The concept of using a pair of axes was ISSN: 2231-5381 introduced in later work by commentators who were trying to clarify the ideas contained in Descartes' La Géométrie. Nicole Oresme, a French cleric and friend of the dauphin (later to become King Charles V) of the 14th Century, used constructions similar to Cartesian coordinates well before the time of Descartes and Fermat. Many other coordinate systems have been developed since Descartes, such as the polar coordinates for the plane, and the spherical and cylindrical coordinates for three-dimensional space. CARTESIAN COORDINATES IN TWO DIMENSIONS A Cartesian coordinate system is a coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates, which are the signed distance from the point to two fixed perpendicular directed lines, measured in the same unit of length. Each reference line is called a coordinate axis or just axis of the system and the point where they meet is its origin, usually at the ordered pair (0,0). The position of any point can be specified in threedimensional space by three Cartesian coordinates, its signed distances to three mutually perpendicular planes. Figure 1: 2D Cartesian coordinate plane Source : Cartesian coordinate system, http://en.wikipedia.org/wiki/3D_graph The Cartesian coordinates, the foundation of analytic geometry provides enlightening geometric interpretations for many other branches of http://www.ijettjournal.org Page 2952 International Journal of Engineering Trends and Technology (IJETT) - Volume4 Issue7- July 2013 mathematics, such as linear algebra, complex analysis, differential geometry, multivariate calculus, group theory, and more. A familiar example is the concept of the graph of a function. The Cartesian coordinates are also essential tools for most applied disciplines that deal with geometry, including astronomy, physics, engineering and many more. They are the most common coordinate system used in computer graphics, computer-aided geometric design, and other geometry-related data processing. Cartesian coordinate system with a circle of radius 2 centered at the origin marked in red. The equation of a circle is (x - a) 2 + (y - b) 2 = r 2 where a and b are the coordinates of the center (a, b) and r is the radius. the first systematic link between Euclidean geometry and algebra. Using the Cartesian coordinate system, geometric shapes (such as curves) can be described by Cartesian equations: algebraic equations involving the coordinates of the points lying on the shape. For example, a circle of radius 2 may be described as the set of all points whose coordinates x and y satisfy the equation x2 + y2 = 4. The adjective Cartesian refers to the French mathematician and philosopher René Descartes (who used the name Cartesius in Latin). Figure 3: Three dimensional Cartesian coordinate system Source: http://en.wikipedia.org/wiki/3D_graph x2 + y2 = 4 Figure 2: Cartesian coordinate system with a circle Source : Cartesian coordinate system, http://en.wikipedia.org/wiki/3D_graph CARTESIAN COORDINATES IN THREE DIMENSIONS Choosing a Cartesian coordinate system for a threedimensional space means choosing an ordered triplet of lines (axes), any two of them being perpendicular; a single unit of length for all three axes; and an orientation for each axis. As in the two-dimensional case, each axis becomes a number line. The coordinates of a point pair obtained by drawing a line through perpendicular to each coordinate axis and reading the points where these lines meet the axes as three numbers of these number lines. A three dimensional Cartesian coordinate system, with origin O and axis lines X, Y and Z oriented as shown by the arrows. The tick marks on the axes are one length unit apart. The black dot shows the point with coordinates X = 2, Y = 3 and Z = 4, or (2, 3, 4). The invention of Cartesian coordinates in the 17thcentury by René Descartes (Latinized name: Cartesius) revolutionized mathematics by providing ISSN: 2231-5381 For three-dimensional systems, a convention is to portray the x-y plane horizontally, with the z axis added to represent the height (positive up). If a diagram (3D projection or 2D perspective drawing) shows the x and y axis horizontally and vertically, respectively, then the z axis should be shown pointing "out of the page" towards the viewer or camera. In any diagram or display, the orientation of the three axes, as a whole, is arbitrary. All laws of physics and math assume this right-handedness, which ensures consistency. For 3D diagrams, the names "abscissa" and "ordinate" are rarely used for x and y, respectively. When they are, the zcoordinate is sometimes called the applicant. The coordinates surfaces of the Cartesian coordinates (x, y, z). The z-axis is vertical and the x-axis is highlighted in green. Thus, the red plane shows the points with x=1, the blue plane shows the points with z=1 and the yellow plane shows the points with y = −1. The three surfaces intersect at the point P (shown as a black sphere) with the Cartesian coordinates (1, −1, 1). http://www.ijettjournal.org Page 2953 International Journal of Engineering Trends and Technology (IJETT) - Volume4 Issue7- July 2013 Figure 4: coordinates surfaces of the Cartesian coordinates (x, y, z) Source: Cartesian coordinate system, http://en.wikipedia.org/wiki/3D_graph Figure 5: Graph of the function f (x, y) = sin (x2) *cos (y2) Source: Three-dimensional Graph, http://en.wikipedia.org/wiki/3d_graph A three-dimensional graph is the graph of a function of two variables f (x, y). Provided that x, y and f (x, y) are real numbers, the graph can be represented as a plane or curved surface in a threedimensional Cartesian coordinate system. VARIOUS SOFTWARE USED IN GENERATING 3D GRAPHS Variouse software used for generating 3Dgraph to carry out research work are 3D Grapher, A&G Equation Grapher 5.80, GraphMath program, Function Grapher, Math Mechanixs, 3D Graph, Function Grapher, MATLAB R2007b etc. Example:is If this set is plotted on a three dimensional Cartesian coordinate system, the result is a surface (Figure 5). 3D graphs are utilized in various facets of the construction industry. There is always a requirement for the construction professionals to be able to interact with external applications in realtime, thus, allowing virtual reality systems not only to be used as presentation tools, but also as a universal interface for all construction applications. Construction professionals must be able to view, alter, test, etc. any function or part of the proposed design at any stage of the project life cycle through the virtual space and preview the results. 3D graphs in such visualization provide the refined or polished view in such space. Because of the magnitude and complexity of the construction projects, the traditional way of doing business in the construction industry is to divide the whole project into work packages according to wellestablished specialization. The work packages are assigned to specialty designers and contractors respectively. A system like this brings significant benefit to the industry. ISSN: 2231-5381 SOFTWARE (MATLAB) REVIEW FOR 3D GRAPH TECHNOLOGY USED IN THE PROJECTS 3D graph plot is possible in MATLAB using appropriate syntax. 3D surface plots with contour or curtain and gradient plots in MATLAB are slightly complicated than making simple line graphs. The mesh and surf functions display surfaces in three dimensions. Creating matrix as a surface with color and lightening effect is providing graph with the desired effect for review. Projecting probable trajectory path on the basis of any modification/ updating for further research is possible. CASE STUDY TABLE : 1 Comparison of Compressive Strength of Cubes (150X150X150) of Different Types of Cement for 0.4 W/C Ratio at 3, 7, 14, 28 Days A1 Average Compressive Strength [N/mm2] 3 7 14 28 days days days days 36.18 38.22 48.50 53.78 B1 25.48 32.30 34.76 51.33 C1 22.33 28.00 33.44 45.43 D1 17.04 24.68 31.93 38.21 E1 17.05 23.38 30.30 34.32 F1 13.18 16.46 21.56 26.09 G1 13.01 21.69 23.66 26.37 Type of Cements http://www.ijettjournal.org Page 2954 International Journal of Engineering Trends and Technology (IJETT) - Volume4 Issue7- July 2013 CONCLUSIONS The following conclusions are drawn from the Research work. a) 3D Graphs are more effective techniques for data presentation. b) Various patterns of 3D Graphs are designed in various ways. c) 3D graphs can be effectively utilized for research as well as industry data. d) Interpretation of 3D Graph can be done easily. e) Comparisons of various parameters can be effectively done. Figure 6: 3D Graph [Types of Cement (x axis) v/s Compressive Strength (y axis) with respect to No. of Weeks (z axis)] Source: MATLAB Software, The language of technical computing, version 7.5.0.342 (R2007b) REVIEW ON 3D GRAPHS THE RESEARCH WORK CARRIED OUT FOR THE CONSTRUCTION INDUSTRY Viewing control of the graph from any position in real time 3D is possible. Data integration with Microsoft Office is possible. Presentation of mathematical formulas with visual effect is possible. Real time behavior pattern of very large amounts of categorical data set is possible. 3D mouse interaction provides better view of the relationship between various parameters. 3D graphs are more clean, polished and easy to understand. Improved aesthetics with skin support for completely customized look and feel along with impressive textured and spectacular (shiny) surfaces. Stunning presentation that maintains interest 3D GRAPH UTILITY IN CONSTRUCTION INDUSTRY In the construction industry there is always a requirement for refined forecast based on various parameters for design, quality raw material requirement, different raw material composition for optimal utilization, cost, labor productivity etc. and this can be achieved with the help of appropriate projection of available data set. To visualize complex construction projects and to pre-built assemblies with high objectivity in mind regarding designs as per specific trends and supportive formulas with the help of 3D graphs also improves efficiency by faster decision making with appropriate projections. ISSN: 2231-5381 ACKNOWLEDGMENT The Authors thankfully acknowledge to Dr. C. L. Patel, Chairman, Charutar Vidya Mandal, Er.V. M. Patel, Hon.Jt. Secretary, Charutar Vidya Mandal, Mr. Yatinbhai Desai, Jay Maharaj construction, Dr. F. S. Umrigar, Principal, B.V.M. Engineering College, Vallabh Vidyanagar, Gujarat, India for their motivations and infrastructural support to carry out this research. REFERENCES [1] Challenges before Construction Industry in India, Arghadeep Laskar and C. V. R. Murty, Department of Civil Engineering, Indian Institute of Technology Kanpur) [2] International Journal of Engineering & Technology IJET-IJENS Vol: 11 No: 06,“A Decision Chart for Applying Integrated Technologies Throughout Urban Design Projects Stages”Sherif M. El-Wageeh, Department of Architectural Engineering, College of Architectural Engineering and Design, the Kingdom University, Bahrain) [3] VIRTUAL REALITY: A SOLUTION TO SEAMLESS TECHNOLOGY INTEGRATION IN THE AEC INDUSTRY?, Raja R.A. Issa1 [4] Cartesian coordinate system, http://en.wikipedia.org/wiki/3D_graph [5] Three-dimensional graph, http://en.wikipedia.org/wiki/3d_graph [6] MathWorks, http: //www.mathworks.in/help/matlab/learn_matlab/ creating-mesh-and-surfaceplots.html?s_tid=doc_12b [7] SoftSea.com, 3D Graph Generator, Version: 2.6.0, http://www.softsea.com/review/3DGraph-Generator.html [8] http://www.ehow.com/how_10006368_make3d-graphs.html [9] http://www.free-power-pointtemplates.com/articles/3d-charts-forpowerpoint-presentations/ [10] http://www.softsea.com/review/3D-GraphGenerator.html http://www.ijettjournal.org Page 2955 International Journal of Engineering Trends and Technology (IJETT) - Volume4 Issue7- July 2013 AUTHOR’S BIOGRAPHY Ashish Harendrabhai Makwana was born in 1988 in Jamnagar District, Gujarat. He received his Bachelor of Engineering degree in Civil Engineering from the Charotar Institute of Science and technology in Changa, Gujarat Technological University in 2012. At present he is Final year student of Master`s Degree in Construction Engineering and Management from Birla Vishwakarma Mahavidyalaya, Gujarat Technological University. He has a paper published in international journals. Prof. Jayeshkumar R. Pitroda was born in 1977 in Vadodara City. He received his Bachelor of Engineering degree in Civil Engineering from the Birla Vishvakarma Mahavidyalaya, Sardar Patel University in 2000. In 2009 he received his Master's Degree in Construction Engineering and Management from Birla Vishvakarma Mahavidyalaya, Sardar Patel University. He joined Birla Vishvakarma Mahavidyalaya Engineering College as a faculty where he is Assistant Professor of Civil Engineering Department with a total experience of 12 years in the field of Research, Designing and education. He is guiding M.E. (Construction Engineering & Management) Thesis work in the field of Civil/ Construction Engineering. He has published papers in National Conferences and International Journals. 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