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--- planning:building_services:ventilation:the_ventilation_system_-_there_is_no_alternative [2014/09/18 18:19] – external edit 127.0.0.1
+++ planning:building_services:ventilation:the_ventilation_system_-_there_is_no_alternative [2022/02/15 19:47] (current) – admin
@@ Line 19: / Line 19: @@
   * The wind shield coefficient is e = 0.07 (moderate shielding), the volumetric fresh air flow through gaps is therefore:
 \\
-{{:picopen:sample_calculation.jpg|}}\\
+<WRAP center 60%>
+$$
+\Large{n_{2} = V_{Raum} \cdot n_{50} \cdot e = 1,47 \dfrac{m^{3}}{h}}
+$$
+</WRAP>
  \\
   * The concentration of CO2 in the external air is 700 mg/m3, i.e. 360 ppm (according to CR 1752).