Course detail

Acoustics and Daylighting

FAST-BH057Acad. year: 2018/2019

The course presents the fundamentals in room acoustics and daylighting in buildings. Knowledge of this subject will be practically used for the following study - in seminars, projects, master degree projects.

Language of instruction

Czech

Number of ECTS credits

4

Mode of study

Not applicable.

Department

Institute of Building Structures (PST)

Learning outcomes of the course unit

The subject is focused on introduction into room avoustics and methods of evaluation of daylighting and insolation in buildings.

Prerequisites

Fundamentals in building constructions, fundamentals in physics, Acoustics and Optics.

Co-requisites

It is not required to study the subject together wit other subjects. Nevertheless the subject topic deals with subject of physics and building construction design.

Planned learning activities and teaching methods

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations.

Assesment methods and criteria linked to learning outcomes

Information for the successful completion of the subject: Attendance, semestral work, completed and corrected protocols, test, oral examination.

Course curriculum

Acoustics
1. Sound waves, sound field. Acoustics and physiology, basic notions, sound levels and loudness.
2. Sound measurement, frequency band, frequency band analysis, noise report, hygienic limits.
3. Urban acoustics, noise attenuation.
4. Room acoustics, diffuse sound field, sound field.
5. Absorptive constructions, membranes and oscillating plates, Helmholtz resonators.
6. Sound insulation, rating of air-born and structure-born sound insulation.
7. Air-born sound insulation, Watter’s method.
8. Impact sound insulation of building constructions.
Daylighting
9. Solar radiation, insolation, requirements for insolation.
10. Light and photometry. Methods of evaluation of daylighting in buildings, Daniljuk’s nomograms.
11. Waldram’s diagram, BRS nomograms, average daylight factor.
12. Daylight simulation software.
13. Summary, importance of acoustics, daylighting and insolation for building design.

Work placements

-

Aims

Fundamentals in room acoustics, determination of air-borne and impact sound insulation index for building constructions, design of rooms and their interiors with respect to reverberation time, determination of requirements for indoor acoustic comfort and design of building protection against exterior noise.
Methods for the evaluation of visual comfort in buildings, daylighting and insolation of buildings.

Specification of controlled education, way of implementation and compensation for absences

Extent and forms are specified by guarantor’s regulation updated for every academic year.

Recommended optional programme components

If possible, acoustic and optical measurements can be presented; it depends on the lecturer's decision.

Prerequisites and corequisites

Not applicable.

Basic literature

Not applicable.

Recommended reading

Not applicable.

Classification of course in study plans

  • Programme B-P-C-SI (N) Bachelor's

    branch S , 4. year of study, summer semester, compulsory-optional

  • Programme B-P-E-SI (N) Bachelor's

    branch S , 4. year of study, summer semester, compulsory-optional

  • Programme B-K-C-SI (N) Bachelor's

    branch S , 4. year of study, summer semester, compulsory-optional

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer

Syllabus

Acoustics
1. Sound waves, sound field. Acoustics and physiology, basic notions, sound levels and loudness.
2. Sound measurement, frequency band, frequency band analysis, noise report, hygienic limits.
3. Urban acoustics, noise attenuation.
4. Room acoustics, diffuse sound field, sound field.
5. Absorptive constructions, membranes and oscillating plates, Helmholtz resonators.
6. Sound insulation, rating of air-born and structure-born sound insulation.
7. Air-born sound insulation, Watter’s method.
8. Impact sound insulation of building constructions.
Daylighting
9. Solar radiation, insolation, requirements for insolation.
10. Light and photometry. Methods of evaluation of daylighting in buildings, Daniljuk’s nomograms.
11. Waldram’s diagram, BRS nomograms, average daylight factor.
12. Daylight simulation software.
13. Summary, importance of acoustics, daylighting and insolation for building design.

Exercise

26 hours, compulsory

Teacher / Lecturer

Syllabus

Acoustics
1. Introduction, sound waves, octave bands, frequences.
2. Sound pressure, power and intensity levels.
3. Equivalent noise level, noise histogram.
4. Noise reduction due to distance, green bushes and walls.
5. Noise reduction due to wide barrier.
6. Reverberation time of a room. Recommendations for the room finishings because of the reverberation time reduction.
7. Air-borne sound insulation of a building construction.
8. Sound reduction index of a simple wall determined according to the Watter’s method.
9. Impact-sound insulation of a building construction.
Daylighting
10. Assessment of a building insolation, shading diagram.
11. Evaluation of a room daylighting with Daniljuk’s nomograms.
12. Daylight simulation in software WDLS.
13. Preliminary report of noise, insolation and daylight conditions in a selected building.