Course: Strength of MaterialKuliah: Kekuatan Bahan

Transkripsi

1 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

2 7. Course Description page 2 / 105

3 : page 3 / 105

4 This course covers stress and strain, axial and torsional loadings, bending moment and shear distributions from transverse loads, page 4 / 105

5 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

6 8. Course Learning Outcomes page 6 / 105

7 : page 7 / 105

8 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 Engineering Mechanics of Solids. Prentice-Hall, Inc. New Jersey. 2. Popov, E.P Mechanics of Materials. Second edition. Prentice-Hall, Inc., New Jersey. 3. Hibbeler, R.C Mechanics of Materials. Fourth edition. Prentice-Hall, Inc. page 8 / 105

9 New Jersey. 4. Nash, W.A Strength of Materials. Schaum s Outline Series (Fourth Edition). Mc. Graw-Hill Book Company. New York 5. Timoshenko, S Strength of Materials. East-West Press PVT, Ltd. Hawaii. 10. Lecture Evaluation and Grading : Mid Term Exam : 40 % page 9 / 105

10 Final Exam : 40 % Homeworks : 20 % Lab work :- 11. Topics Covered : page 10 / 105

11 Topic(s)/Subtopic(s) Wee k Duratio n Referenc es (pages) (Minute s) Introduction: Unit system (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

12 3 page 12 / 105

13 Shearing force and bending moment: definition of beam, statically determinate beams, types of loading, internal forces and moments in beams. page 13 / 105

14 100 page 14 / 105

15 1(1), 3(7), 4(6) page 15 / 105

16 page 16 / 105

17 4 page 17 / 105

18 Shear stresses and shear strain: definition of shear stress, Deformation due to shear stresses, modulus elasticity in shear. page 18 / 105

19 100 page 19 / 105

20 1(1), 3(7), 4(4) page 20 / 105

21 5 page 21 / 105

22 Elastic deflection of beams: double-integration method page 22 / 105

23 100 page 23 / 105

24 1(10), 4(9) page 24 / 105

25 6 page 25 / 105

26 Elastic deflection of beams: moment area method page 26 / 105

27 100 page 27 / 105

28 1(10), 4(10) page 28 / 105

29 7 page 29 / 105

30 Elastic deflection of beams: singularity functions method page 30 / 105

31 100 page 31 / 105

32 1(10), 4(11) page 32 / 105

33 8 page 33 / 105

34 Columns: definition of column, critical load of column, slenderness ratio of column page 34 / 105

35 100 page 35 / 105

36 1(11), 4(15) page 36 / 105

37 9 page 37 / 105

38 Torsion: definition of torsion, twisting moment, modulus of elasticity in shear, angle of twist page 38 / 105

39 100 page 39 / 105

40 1(4), 4(5) page 40 / 105

41 10 page 41 / 105

42 Thin-walled pressure vessels: meridional and hoop stress in cylindrical, spherical, conical or toroidal shell. page 42 / 105

43 100 page 43 / 105

44 1(3), 4(3), 3(5) page 44 / 105

45 11 page 45 / 105

46 Bolted and riveted connections, welded joints page 46 / 105

47 100 page 47 / 105

48 1(1), 4(4) page 48 / 105

49 12 page 49 / 105

50 Special topics in elastic beam: shear center, unsymetric bending, curved beams. page 50 / 105

51 100 page 51 / 105

52 3(6), 4(13) page 52 / 105

53 13 page 53 / 105

54 Statically indeterminate elastic beams page 54 / 105

55 100 page 55 / 105

56 2(12), 4(12) page 56 / 105

57 14 page 57 / 105

58 Strain energy methods page 58 / 105

59 100 page 59 / 105

60 1(2), 4(16) References: 1. Popov, E.P Engineering Mechanics of Solids. Prentice-Hall, Inc. New Jersey. 2. Popov, E.P Mechanics of Materials. Second edition. Prentice-Hall, Inc., New Jersey. 3. Hibbeler, R.C Mechanics of Materials. Fourth edition. Prentice-Hall, Inc. New Jersey. 4. Nash, W.A Strength of Materials. Schaum s Outline Series (Fourth Edition). Mc. Graw-Hill Book Company. New York 5. Timoshenko, S Strength of Materials. East-West Press PVT, Ltd. Hawaii. page 60 / 105

61 SILABUS PERKULIAHAN 1. Kode Mata Kuliah : TMB 20A 2. Nama Mata Kuliah : Kekuatan Bahan 3. Kredit : 2(2-0) page 61 / 105

62 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

63 b. Ir. Agus Sutejo, M.Si. 8. Dosen Pengajar Praktikum: - 9. Bahan Referensi : (1) Popov, E.P Engineering Mechanics of Solids. Prentice-Hall, Inc. New Jersey. (2) Popov, E.P Mechanics of Materials. Second edition. Prentice-Hall, Inc., New Jersey. (3) Hibbeler, R.C Mechanics of Materials. Fourth edition. Prentice-Hall, Inc. page 63 / 105

64 New Jersey. (4) Nash, W.A Strength of Materials. Schaum s Outline Series (Fourth Edition). Mc. Graw-Hill Book Company. New York (5) Timoshenko, S Strength of Materials. East-West Press PVT, Ltd. Hawaii. 10. Materi kuliah page 64 / 105

65 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) page 65 / 105

66 page 66 / 105

67 5 Defleksi pada balok: metode Sutejo 1(10), 4(9) page 67 / 105

68 integrasi ganda page 68 / 105

69 6 page 69 / 105

70 Defleksi pada balok metode momen luasan page 70 / 105

71 Sutejo page 71 / 105

72 1(10), 4(10) page 72 / 105

73 7 page 73 / 105

74 Defleksi pada balok metode fungsi singularitas. page 74 / 105

75 Sutejo page 75 / 105

76 1(10), 4(11) page 76 / 105

77 8 page 77 / 105

78 Beban dan tegangan kritis pada kolom page 78 / 105

79 Rokhani page 79 / 105

80 1(11), 4(15) page 80 / 105

81 9 page 81 / 105

82 Torsi (Momen punter) page 82 / 105

83 Rokhani page 83 / 105

84 1(4), 4(5) page 84 / 105

85 10 page 85 / 105

86 Tegangan pada bejana dinding tipis page 86 / 105

87 Rokhani page 87 / 105

88 1(3), 4(3), 3(5) page 88 / 105

89 11 page 89 / 105

90 Sambungan paku keling, baut, dan las page 90 / 105

91 Rokhani page 91 / 105

92 1(1), 4(4) page 92 / 105

93 12 page 93 / 105

94 Balok elastis khusus page 94 / 105

95 Rokhani page 95 / 105

96 3(6), 4(13) page 96 / 105

97 13 page 97 / 105

98 Pembebanan statis tak tentu page 98 / 105

99 Rokhani page 99 / 105

100 2(12), 4(12) page 100 / 105

101 14 page 101 / 105

102 Metode energi regangan page 102 / 105

103 Rokhani page 103 / 105

104 1(2), 4(16) 11. Penilaian : UTS : 40 % UAS : 40 % Pekerjaan Rumah/Tugas Mandiri : 20 % Praktikum 12. Ketentuan Lain :- :- page 104 / 105

105