Course: Strength of MaterialKuliah: Kekuatan Bahan COURSE SYLLABUS 1. Course Number TMB 20A : 2. Course Name Strength of Materials : 3. Credits 2(2-0) : 4. Department Agricultural Engineering : 5. Course Status Major : 6. Prerequisites Knowledge of Engineering Material (TEP203) : page 1 / 105
7. Course Description page 2 / 105
: page 3 / 105
This course covers stress and strain, axial and torsional loadings, bending moment and shear distributions from transverse loads, page 4 / 105
deformation and deflection of shafts and beams (double integration method, moment area method, singularity function method, strain energy method), torsion, column buckling, and an introduction of the analysis of statically indeterminate elastic beams of the component parts of a structure or a machine. page 5 / 105
8. Course Learning Outcomes page 6 / 105
: page 7 / 105
The student, upon completion of this course, will be able to: - Calculate stress, strain, and deformation for basic geometries subjected to axial, torsional, bending, and transverse loading. - Identify a statically indeterminate problem and solve such a problem for axial loading. - Calculate maximum and minimum normal and shear stresses and the orientations at which they occur for an arbitrary two-dimensional stress / strain state. - Draw shear and moment diagrams and write beam equilibrium equations. - Calculate the deflection of a simply supported beam using double integration method, moment area method, singularity function method, strain energy method. 9. Textbooks or other required materials: 1. Popov, E.P. 1990. Engineering Mechanics of Solids. Prentice-Hall, Inc. New Jersey. 2. Popov, E.P. 1978. Mechanics of Materials. Second edition. Prentice-Hall, Inc., New Jersey. 3. Hibbeler, R.C. 1999. Mechanics of Materials. Fourth edition. Prentice-Hall, Inc. page 8 / 105
New Jersey. 4. Nash, W.A. 1998. Strength of Materials. Schaum s Outline Series (Fourth Edition). Mc. Graw-Hill Book Company. New York 5. Timoshenko, S. 1975. Strength of Materials. East-West Press PVT, Ltd. Hawaii. 10. Lecture Evaluation and Grading : Mid Term Exam : 40 % page 9 / 105
Final Exam : 40 % Homeworks : 20 % Lab work :- 11. Topics Covered : page 10 / 105
Topic(s)/Subtopic(s) Wee k Duratio n Referenc es (pages) (Minute s) Introduction: Unit system. 1 2 5(App. A) 100 Tension and compression: definition of stress and strain, normal stress and normal strain, modulus of elasticity 1(1), 4(1), 5(1) 100 page 11 / 105
3 page 12 / 105
Shearing force and bending moment: definition of beam, statically determinate beams, types of loading, internal forces and moments in beams. page 13 / 105
100 page 14 / 105
1(1), 3(7), 4(6) page 15 / 105
page 16 / 105
4 page 17 / 105
Shear stresses and shear strain: definition of shear stress, Deformation due to shear stresses, modulus elasticity in shear. page 18 / 105
100 page 19 / 105
1(1), 3(7), 4(4) page 20 / 105
5 page 21 / 105
Elastic deflection of beams: double-integration method page 22 / 105
100 page 23 / 105
1(10), 4(9) page 24 / 105
6 page 25 / 105
Elastic deflection of beams: moment area method page 26 / 105
100 page 27 / 105
1(10), 4(10) page 28 / 105
7 page 29 / 105
Elastic deflection of beams: singularity functions method page 30 / 105
100 page 31 / 105
1(10), 4(11) page 32 / 105
8 page 33 / 105
Columns: definition of column, critical load of column, slenderness ratio of column page 34 / 105
100 page 35 / 105
1(11), 4(15) page 36 / 105
9 page 37 / 105
Torsion: definition of torsion, twisting moment, modulus of elasticity in shear, angle of twist page 38 / 105
100 page 39 / 105
1(4), 4(5) page 40 / 105
10 page 41 / 105
Thin-walled pressure vessels: meridional and hoop stress in cylindrical, spherical, conical or toroidal shell. page 42 / 105
100 page 43 / 105
1(3), 4(3), 3(5) page 44 / 105
11 page 45 / 105
Bolted and riveted connections, welded joints page 46 / 105
100 page 47 / 105
1(1), 4(4) page 48 / 105
12 page 49 / 105
Special topics in elastic beam: shear center, unsymetric bending, curved beams. page 50 / 105
100 page 51 / 105
3(6), 4(13) page 52 / 105
13 page 53 / 105
Statically indeterminate elastic beams page 54 / 105
100 page 55 / 105
2(12), 4(12) page 56 / 105
14 page 57 / 105
Strain energy methods page 58 / 105
100 page 59 / 105
1(2), 4(16) References: 1. Popov, E.P. 1990. Engineering Mechanics of Solids. Prentice-Hall, Inc. New Jersey. 2. Popov, E.P. 1978. Mechanics of Materials. Second edition. Prentice-Hall, Inc., New Jersey. 3. Hibbeler, R.C. 1999. Mechanics of Materials. Fourth edition. Prentice-Hall, Inc. New Jersey. 4. Nash, W.A. 1998. Strength of Materials. Schaum s Outline Series (Fourth Edition). Mc. Graw-Hill Book Company. New York 5. Timoshenko, S. 1975. Strength of Materials. East-West Press PVT, Ltd. Hawaii. page 60 / 105
SILABUS PERKULIAHAN 1. Kode Mata Kuliah : TMB 20A 2. Nama Mata Kuliah : Kekuatan Bahan 3. Kredit : 2(2-0) page 61 / 105
4. Prasyarat : TEP 203 Pengetahuan Bahan Teknik 5. Deskripsi Singkat : Mata kuliah ini memberikan pengetahuan dasar kepada mahasiswa untuk mampu menjelaskan dan menganalisis kekuatan bahan dari anggota konstruksi bangunan dan mesin, dengan pokok bahasan tegangan normal dan tegangan geser, gaya geser dan momen lentur, torsi, tegangan dan deformasi pada kolom, analisis defleksi dengan metode integrasi ganda, fungsi singularitas dan energi regangan serta contoh-contoh soal untuk menganalisis kekuatan bahan pada anggota konstruksi bangunan dan mesin. 6. Tujuan Instruksional Umum: Setelah menyelesaikan mata kuliah ini, mahasiswa dapat menjelaskan konsep dan dasar-dasar analisis kekuatan bahan dan menganalisis kekuatan bahan yang meliputi tegangan-regangan dan deformasi pada bagian-bagian konstruksi bangunan dan mesin. 7. Dosen Pengajar Kuliah : a. Dr.Ir. Rokhani Hasbullah, M.Si. page 62 / 105
b. Ir. Agus Sutejo, M.Si. 8. Dosen Pengajar Praktikum: - 9. Bahan Referensi : (1) Popov, E.P. 1990. Engineering Mechanics of Solids. Prentice-Hall, Inc. New Jersey. (2) Popov, E.P. 1978. Mechanics of Materials. Second edition. Prentice-Hall, Inc., New Jersey. (3) Hibbeler, R.C. 1999. Mechanics of Materials. Fourth edition. Prentice-Hall, Inc. page 63 / 105
New Jersey. (4) Nash, W.A. 1998. Strength of Materials. Schaum s Outline Series (Fourth Edition). Mc. Graw-Hill Book Company. New York (5) Timoshenko, S. 1975. Strength of Materials. East-West Press PVT, Ltd. Hawaii. 10. Materi kuliah page 64 / 105
Pokok Bahasan Dosen Pustaka Pendahuluan: Kontrak perkuliahan; Konsep dasar dan sistem satuan Rokhani 5(App. A) Minggu ke 1 Tegangan normal dan tegangan geser. Sutejo 1(1), 4(1), 5(1) Gaya geser dan momen lentur. Sutejo 1(1), 3(7), 4(6) Tegangan lentur dan geser akibat beban lateral (konstruksi balok) Sutejo 1(1), 3(7), 4(4) 2 3 4 page 65 / 105
page 66 / 105
5 Defleksi pada balok: metode Sutejo 1(10), 4(9) page 67 / 105
integrasi ganda page 68 / 105
6 page 69 / 105
Defleksi pada balok metode momen luasan page 70 / 105
Sutejo page 71 / 105
1(10), 4(10) page 72 / 105
7 page 73 / 105
Defleksi pada balok metode fungsi singularitas. page 74 / 105
Sutejo page 75 / 105
1(10), 4(11) page 76 / 105
8 page 77 / 105
Beban dan tegangan kritis pada kolom page 78 / 105
Rokhani page 79 / 105
1(11), 4(15) page 80 / 105
9 page 81 / 105
Torsi (Momen punter) page 82 / 105
Rokhani page 83 / 105
1(4), 4(5) page 84 / 105
10 page 85 / 105
Tegangan pada bejana dinding tipis page 86 / 105
Rokhani page 87 / 105
1(3), 4(3), 3(5) page 88 / 105
11 page 89 / 105
Sambungan paku keling, baut, dan las page 90 / 105
Rokhani page 91 / 105
1(1), 4(4) page 92 / 105
12 page 93 / 105
Balok elastis khusus page 94 / 105
Rokhani page 95 / 105
3(6), 4(13) page 96 / 105
13 page 97 / 105
Pembebanan statis tak tentu page 98 / 105
Rokhani page 99 / 105
2(12), 4(12) page 100 / 105
14 page 101 / 105
Metode energi regangan page 102 / 105
Rokhani page 103 / 105
1(2), 4(16) 11. Penilaian : UTS : 40 % UAS : 40 % Pekerjaan Rumah/Tugas Mandiri : 20 % Praktikum 12. Ketentuan Lain :- :- page 104 / 105