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<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span style="font-size:
10.0pt;font-family:Arial;color:navy">Qi Cheng,<o:p></o:p></span></font></p>
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<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy">the problem you described looks more like a ground coupling modelling.
<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy">Due to the total thickness of 3.5 m the heat transfer is two dimensional.
<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy">The transfer function approach isn’t appropriate for this:<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy">- It models 1-dimensional heat transfer only and<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy">- the time base will be too large in relation to the other dynamic effects inside the building.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy">I would recommend using a ground coupling model like Type 49 or Types of the TESS libs.<o:p></o:p></span></font></p>
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<p class="MsoNormal"><st1:City w:st="on"><st1:place w:st="on"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:
Arial;color:navy">Marion</span></font></st1:place></st1:City><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:
Arial;color:navy"><o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="navy" face="Arial"><span lang="EN-GB" style="font-size:10.0pt;font-family:Arial;color:navy"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><b><font size="2" face="Tahoma"><span style="font-size:10.0pt;
font-family:Tahoma;font-weight:bold">Von:</span></font></b><font size="2" face="Tahoma"><span style="font-size:10.0pt;font-family:Tahoma">
<st1:PersonName w:st="on"><st1:PersonName w:st="on">trnsys-users</st1:PersonName>-bounces@cae.wisc.edu</st1:PersonName> [mailto:<st1:PersonName w:st="on"><st1:PersonName w:st="on">trnsys-users</st1:PersonName>-bounces@cae.wisc.edu</st1:PersonName>]
<b><span style="font-weight:bold">Im Auftrag von </span></b>Cheng Qi<br>
<b><span style="font-weight:bold">Gesendet:</span></b> Samstag, 15. Februar 2014 13:48<br>
<b><span style="font-weight:bold">An:</span></b> <st1:PersonName w:st="on"><st1:PersonName w:st="on">trnsys-users</st1:PersonName>@cae.wisc.edu</st1:PersonName><br>
<b><span style="font-weight:bold">Betreff:</span></b> [TRNSYS-users] Type 56 Wall Settings<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt">Dear Madam/Sir,<o:p></o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt">Sorry to disturb you.<o:p></o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt">I want to construct a wall in Type 56 which consists of 1m heavyweight concrete and 2.5m stone aggregate concrete. But in Type 56, the thickness of wall cannot be exceed
1m. <o:p></o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt">If possible, could you give me some suggestion.<o:p></o:p></span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><font size="1" face="Times New Roman"><span style="font-size:
7.5pt">Regards</span></font><o:p></o:p></p>
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<p class="MsoNormal"><font size="1" face="Times New Roman"><span style="font-size:
7.5pt">Qi Cheng</span></font><o:p></o:p></p>
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<p class="MsoNormal"><font size="1" face="Times New Roman"><span style="font-size:
7.5pt">Department of Building Service Engineering</span></font><o:p></o:p></p>
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<p class="MsoNormal"><font size="1" face="Times New Roman"><span style="font-size:
7.5pt">Hong Kong Polytechnic University</span></font><o:p></o:p></p>
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<p class="MsoNormal"><font size="1" face="Times New Roman"><span style="font-size:
7.5pt">Kowloon, Hong Kong</span></font><o:p></o:p></p>
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