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Hi, everybody</div>
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Happy Season!</div>
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I must include the<b> effect of some coldbridges in a building simulation</b>. </div>
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According to <i>type 56 and Trnbuild</i> chapter of <i style="">Trnsys 17</i> manual, the user must provide data of <span style="background-color: rgb(255, 255, 255); display: inline !important;"><i>Thermal Resistanc</i>e to create </span><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">a
massless CBR-named coldbridged effect layer. </span><i style="font-size: 12pt; font-variant-ligatures: inherit; font-variant-caps: inherit;">Solar Absorptance of Wall</i><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">,
</span><i style="font-size: 12pt; font-variant-ligatures: inherit; font-variant-caps: inherit;">Longwave Emission Coefficient</i><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;"> and
</span><i style="font-size: 12pt; font-variant-ligatures: inherit; font-variant-caps: inherit;">Convective Heat Transfer Coefficient of Wall</i><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;"> must also
be included b</span><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">ut,
<i><u><b>since this is a massless layer, would current wall values be OK?</b></u></i></span></div>
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<span style="font-style: italic;">Length </span>and <span style="font-style: italic;">
orientation</span> are also to be provided<b style="font-style: italic;"> by Trnbuild</b> but, when I reach this point,
<u style="font-weight: bold; font-style: italic;">no input gap is available for the first one: Somehow, length has already been calculated</u>. How could I solve this problem? Did any of you face the same situation?</div>
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Last, I would like to know <b><i><u>whether a coldbridge produced like this would cover the whole wall surface</u></i></b>.
<b><i><u>In case it was smaller and it would only regard a fraction of the wall, how could I replicate
<b style="font-style:normal;background-color:rgb(255, 255, 255)"><i><u>such<span> condition </span></u></i></b>in Trnbuild? </u></i></b></div>
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Hope any of you can help me.</div>
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Best regards</div>
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