Course Details

Building Acoustics and Daylighting Buildings

Academic Year 2023/24

CH001 course is part of 1 study plan

N-P-C-SI (N) / S Summer Semester 1st year

Inside the building is necessary to provide acoustic and visual comfort. In terms of noise insulation is necessary to deal with both vertical and horizontal structures. Horizontal dividing structure, ie the ceiling to the floor, or even below, we shall, in addition air and impact sound insulation. The room acoustic enclosure is rated in terms of reverberation, in the field of urban acoustics belong determining attenuation in the outdoors. Aperture fillings in the peripheral and roof cladding must ensure adequate lighting interery daylight and the insolation.

Course Guarantor

Institute

Objective

Basic knowledge of parting wall design in terms of sound-reduction requirements, reverberation time, noise classification on workplaces and noise in indoor and outdoor protected building areas. Design of windows in terms of interior daylighting and insolation requirements.

Knowledge

Fundamentals in room acoustics and reverberation time, sound insulation properties of building constructions, building daylighting ans insolation.

Syllabus

1. Basic terminology and quantities of building acoustics, sound levels and decibel scale. Soun wave propagation.
2. Noise and its classification-NV č.272/2011 Sb.- about health protection against negative influence of noise and vibrations.
3. Sound propagation in free space. Attenuation of noise in the environment.
4. Assessment of air-borne and impact sound insulation.
5. Watters method for the air-borne sound reduction index.
6. Assessment of structure-borne sound reduction.
7. Architectural acoustics, acoustic absorption. Reverberation time of a room.
8. Daylighting and solar radiation.
9. Insolation diagram and insolation assessment.
10. Daylighting in buildings, sky luminance
11. Daylight factor evaluation.

Prerequisites

Basic knowledge of mathematics, knowledge of basic physical quantities of building materials, the emergence of sound, basic concepts of wave, the physical parameters of sound, the sound field variables, basic photometry.

Language of instruction

Czech

Credits

3 credits

Semester

summer

Forms and criteria of assessment

graded course-unit credit

Specification of controlled instruction, the form of instruction, and the form of compensation of the absences

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

Offered to foreign students

Not to offer

Course on BUT site

Lecture

13 weeks, 2 hours/week, elective

Syllabus

1. Basic terminology and quantities of building acoustics, sound levels and decibel scale. Soun wave propagation. 2. Noise and its classification-NV č.272/2011 Sb.- about health protection against negative influence of noise and vibrations. 3. Sound propagation in free space. Attenuation of noise in the environment. 4. Assessment of air-borne and impact sound insulation. 5. Watters method for the air-borne sound reduction index. 6. Assessment of structure-borne sound reduction. 7. Architectural acoustics, acoustic absorption. Reverberation time of a room. 8. Daylighting and solar radiation. 9. Insolation diagram and insolation assessment. 10. Daylighting in buildings, sky luminance 11. Daylight factor evaluation.

Exercise

13 weeks, 1 hours/week, compulsory

Syllabus

1. Basic calculations in the field of acoustics (sound pressure level, etc.) 2. Calculation of sound pressure levels outside the protected space construction 3. Calculation of reverberation time in the classroom and design of acoustic measures 4. Calculation of airborne and impact sound insulation graphical numerical method by Watters 5. Calculation of daylight factor in the classroom 6. Calculation of insolation entered the living room