Archive for May 12th, 2012

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)
7. Course Description

:

This course covers stress and strain, axial and torsional loadings, bending moment and shear distributions from transverse loads, 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.
8. Course Learning Outcomes : 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. 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 %

Final Exam                  : 40 %

Homeworks                 : 20 %

Lab work                     : –

   11. Topics Covered

:

 

 

Week

Topic(s)/Subtopic(s)

Duration

(Minutes)

References (pages)

1

Introduction: Unit system.

100

5(App. A)

2

Tension and compression: definition of stress and strain, normal stress and normal strain, modulus of elasticity

100

1(1), 4(1), 5(1)

3

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

100

1(1), 3(7), 4(6)

4

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

100

1(1), 3(7), 4(4)

5

Elastic deflection of beams: double-integration method

100

1(10), 4(9)

6

Elastic deflection of beams: moment area method

100

1(10), 4(10)

7

Elastic deflection of beams: singularity functions method

100

1(10), 4(11)

8

Columns: definition of column, critical load of column, slenderness ratio of column

100

1(11), 4(15)

9

Torsion: definition of torsion, twisting moment, modulus of elasticity in shear, angle of twist

100

1(4), 4(5)

10

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

100

1(3), 4(3), 3(5)

11

Bolted and riveted connections, welded joints

100

1(1), 4(4)

12

Special topics in elastic beam: shear center, unsymetric bending, curved beams.

100

3(6), 4(13)

13

Statically indeterminate elastic beams

100

2(12), 4(12)

14

Strain energy methods

100

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.

 

SILABUS PERKULIAHAN

 

 

1. Kode Mata Kuliah           : TMB 20A

2. Nama Mata Kuliah           : Kekuatan Bahan

3. Kredit                               : 2(2-0)

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.

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. 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

 

Minggu

ke

Pokok Bahasan Dosen Pustaka

1

Pendahuluan: Kontrak perkuliahan; Konsep dasar dan sistem satuan Rokhani 5(App. A)

2

Tegangan normal dan tegangan geser. Sutejo 1(1), 4(1), 5(1)

 

3

Gaya geser dan momen lentur.

 

Sutejo 1(1), 3(7), 4(6)

4

Tegangan lentur dan geser akibat beban lateral (konstruksi balok) Sutejo 1(1), 3(7), 4(4)

5

Defleksi pada balok: metode integrasi ganda Sutejo 1(10), 4(9)

6

Defleksi pada balok metode momen luasan Sutejo 1(10), 4(10)

7

Defleksi pada balok metode fungsi singularitas. Sutejo 1(10), 4(11)

8

Beban dan tegangan kritis pada kolom Rokhani 1(11), 4(15)

9

Torsi (Momen punter) Rokhani 1(4), 4(5)

10

Tegangan pada bejana dinding tipis Rokhani 1(3), 4(3), 3(5)

11

Sambungan paku keling, baut, dan las Rokhani 1(1), 4(4)

12

Balok elastis khusus Rokhani 3(6), 4(13)

13

Pembebanan statis tak tentu Rokhani 2(12), 4(12)

14

Metode energi regangan Rokhani 1(2), 4(16)

 

 

11. Penilaian                :

UTS                                               : 40  %

UAS                                              : 40 %

Pekerjaan Rumah/Tugas Mandiri  : 20 %

Praktikum                                      : –

 

12. Ketentuan Lain     : –