Course Details
Acoustics and Daylighting
Academic Year 2025/26
BHB011 course is part of 3 study plans
BPA-SI Summer Semester 4th year
BPC-SI / S Summer Semester 4th year
BKC-SI Summer Semester 4th year
Course Guarantor
Institute
Language of instruction
Czech, English
Credits
4 credits
Semester
summer
Forms and criteria of assessment
course-unit credit and examination
Offered to foreign students
To offer to students of all faculties
Course on BUT site
Lecture
13 weeks, 2 hours/week, elective
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. Sound insulation, rating of air-born and structure-born sound insulation.
- 6. Air-born sound insulation, Watter’s method. Impact sound insulation of building constructions.
Daylighting:
- 7. Solar radiation, insolation, requirements for insolation.
- 8. Light and photometry. Methods of evaluation of daylighting in buildings, Daniljuk’s nomograms.
- 9. Waldram’s diagram, BRS nomograms, average daylight factor.
- 10. Daylight simulation software.
- 11. Summary, importance of acoustics, daylighting and insolation for building design.
Exercise
13 weeks, 2 hours/week, compulsory
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. Noise reduction due to wide barrier.
- 5. Reverberation time of a room. Recommendations for the room finishings because of the reverberation time reduction.
- 6. Air-borne sound insulation of a building construction. Sound reduction index of a simple wall determined according to the Watter’s method.
- 7. Impact-sound insulation of a building construction.
Daylighting:
- 8. Assessment of a building insolation, shading diagram.
- 9. Evaluation of a room daylighting with Daniljuk’s nomograms.
- 10. Daylight simulation in software WDLS.
- 11. Preliminary report of noise, insolation and daylight conditions in a selected building.