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ANALISIS DISTRIBUSI TEGANGAN REGANGAN DAN PERPINDAHAN KONSTRUKSI MENARA TANGKI AIR 1000 LITER DENGAN MENGGUNAKAN METODE ELEMEN HINGGA
The frame structure system is the most common form consisting of beams and columns that work together in a unified whole to wit hstand the working load. The structural system is divided into two parts, namely the vertical structural system and the horizontal structural system. The vertical structural system includes a lateral structural system that can increase the stiffness and st rength of the vertical components. While the horizontal system includes horizontal braces (horizontal bracing). Along with the times, computer technology has become more advanced so that it can help in solving problems, especially in the field of scientifi c engineering. As we know in the field of mechanical engineering there are various kinds of problems which with the help of computer applications can help engineers to solve these problems. The method that has been developed for a very long time, namely th e finite element method is one method that can develop to the visual stage as a result of the development of information technology. The finite element method was previously only used to calculate simple frame constructions with very complicated calculatio ns, but now FEM (Finite Element Method) is also not only able to solve problems in the field of engineering mechanics, but in the field of energy conversion it can also be applied such as heat transfer. , when the variables and formula functions of a heat transfer equation are very complex then with the help of computers can help humans solve the equation. With the finite element method we can change a problem by a certain number of degrees of freedom so that the solution process will be simpler. For exampl e, a long stem, whose physical shape is not straight, is cut as short as possible so that relatively straight short stems are formed. So the long span is called the continuum and the short bar is called the finite element. A large area with irregular dimen sions, cut into regular triangular or rectangular shapes. A plane with irregular dimensions is called a continuum, a regular triangular or quadrilateral plane is called a finite element. And many more problems that are identical to the above. So from this it can be said that the finite element must have less than the continuum. It is better if the finite element method is an analytical approach based on the assumption of transition or stress assumptions, it can even be based on a combination of the two assu mptions in each element. In materials science, deformation is a change in the shape of an object due to an applied force (the deformation energy in this case is transferred through work) or a change in temperature (the deformation energy in this case is tr ansferred through heat). Deformation consists of two parts, namely elastic deformation and plastic deformation. Elastic deformation is a change in the shape of a material when the force causing the deformation is removed, the deformation returns to its ori ginal shape. In this study, the structural modeling was carried out using a rectangular construction. The main dimension or the height of the tower is 4 meters and the width of the construction base is 1.5 meters. L 2 X 2 X 0.125 in inch (W 50.80 X 50.80 X 3.175 in mm) elbow profile as primary rod (leg/body) and L 3 X 2 X 0.25 in inch (W 76.20 X 50.80 X 6.35 in mm) elbow profile as secondary rods (bracing/diagonal). Modeling is based on the size used is the actual size. The modeling is drawn using SolidWork software. If you look at the technical specifications, this tower structure is prepared to be able to serve water tanks with various storage volumes from 225 liters to 1,550 liters. This is because the tower structure is designed with a tank size limit th at has a diameter (width). a maximum of 1.16 meters with a tank height of 1.6 meters. In the design of steel structures, SNI 1729 2015 takes several mechanical properties of the same steel material, namely: Elasticity Modulus, E = 29,000 ksi (200,000 MPa), • Shear Modulus, G = 11,200 ksi (72,200 MPa), Poisson's number = 0.3, Coefficient of long expansion, = 12.10 6/°C. The tower structure is expected to be able to withstand excessive loading without experiencing severe disruption and damage during its serv ice life or service life. Serviceability refers to the adequate capacity or capability of the tower structure which is also related to a decent appearance, ease of maintenance, and durability under normal conditions, or service loads. Deflection, vibration , permanent deformation, cracking, and corrosion are some of the considerations in the design related to the service capacity of the tower structure itself. The purpose of this research is to analyze the stress, strain, and critical displacement on the wat er tank tower frame using Solidwork software, to check the safety of the water tank tower construction using Solidwork software. The test this time consisted of simulating von Moises stress, factor of safety, and displacement. Therefore, this test was carr ied out with two loading tests, namely the case of 500 kg and 1,500 kg deadloads.
Inventory Code | Barcode | Call Number | Location | Status |
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2107003073 | T52150 | T521502021 | Central Library (Referens) | Available but not for loan - Not for Loan |
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