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Definition and effects of thermal bridges

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bridge losses are smaller than a limit value (set at 0.01 W/(mK)), the detail meets the criteria for “... re are two effects of thermal bridges which occur at each connection point between building components or at places where the composition of the building stru... dard building components. They occur particularly at the component joints, edges, transitions and pene

Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation

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the like reduce convection and radiation exchange at corners, edges and walls, which ultimately leads ... onditions for the temperature are rough estimates at best and cannot really depict realistic temperatu... mulations are dispensed with, then this issue can at least be circumvented with the aid of the dimensi... uad&\\ f_{Rsi}\qquad&\text{the temperature factor at the location $(x,y,z)$ or $(x,y)$}\\\\ \theta_{mi

Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact

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years shown here only has an impact 91 days later at a depth of 5 m. Here the peak temperature was sti... increasing depth, an almost constant temperature at the level of the mean annual temperature is reach

Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact

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and y directions in both calculation models with at least five or six times the floor slab length (se... earth must exhibit adiabatic boundary conditions at the interfaces. ==== Choosing the length and pos

Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples

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block of earth should be modelled with a size of at least $2{,}5 \cdot B'$. In the following illustr

Interior walls on floor slabs @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples

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uctance with the interior wall taken into account at the corresponding point. However, this requires a