ДСТУ EN ISO 10211:2022 Тепловые мосты в строительстве. Тепловые потоки и температура поверхности. Подробные расчеты (EN ISO 10211:2017, IDT; ISO 10211:2017, IDT)

ДСТУ EN ISO 10211:2022
(EN ISO 10211:2017, IDT; ISO 10211:2017, IDT)

Теплові мости в будівництві. Теплові потоки та
температури поверхні. Детальні розрахунки

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and subscripts

4.1 Symbols

4.2 Subscripts

5 Description of the method

5.1 Output

5.2 General description

6 Output data and input data

6.1 Output data

6.2 Calculation time intervals

6.3 Input data

7 Modelling of the construction

7.1 Dimension systems

7.2 Rules for modelling

7.3 Conditions for simplifying the geometrical model

8 Input data specifications

8.1 General

8.2 Thermal conductivities of materials

8.3 Surface resistances

8.4 Boundary temperatures

8.5 Thermal conductivity of quasi-homogeneous layers

8.6 Equivalent thermal conductivity of air cavities

8.7 Determining the temperature in an adjacent unheated room

9 Calculation method

9.1 Solution technique

9.2 Calculation rules

10 Determination of thermal coupling coefficients and heat flow rate from 3-D calculations

10.1 Two boundary temperatures, unpartitioned model

10.2 Two boundary temperatures, partitioned model

10.3 More than two boundary temperatures

11 Calculations using linear and point thermal transmittances from 3-D calculations

11.1 Calculation of thermal coupling coefficient

11.2 Calculation of linear and point thermal transmittances

12 Determination of thermal coupling coefficient, heat flow rate and linear thermal transmittance from 2-D calculations

12.1 Two boundary temperatures

12.2 More than two boundary temperatures

12.3 Determination of the linear thermal transmittance

12.4 Determination of the linear thermal transmittance for wall/floor junctions

12.5 Determination of the external periodic heat transfer coefficient for ground floors

13 Determination of the temperature at the internal surface

13.1 Determination of the temperature at the internal surface from 3-D calculations

13.2 Determination of the temperature at the internal surface from 2-D calculations

14 Report

14.1 Input data

14.2 Output data

Annex A (normative) Input and method selection data sheet - Template

Annex В (informative) Input and method selection data sheet - Default choices

Annex C (normative) Validation of calculation methods

Annex D (normative) Examples of the determination of the linear and point thermal transmittances

Annex E (normative) Determination of values of thermal coupling coefficient and temperature weighting factor for more than two boundary temperatures 

Bibliography