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.