# Changes for page Concrete Design

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edited by IwonaBudny
on 2018/12/04 15:25
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edited by IwonaBudny
on 2018/12/04 15:28
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 ... ... @@ -183,8 +183,47 @@ 183 183 184 184 == Punching == 185 185 186 +(% style="text-align: justify;" %) 187 + 188 + 189 +The punching capacity is calculated according to EC2 6.4.3 - 6.4.5. 190 + 191 + 186 186 === {{id name="Checking"/}}Checking === 187 187 194 +=== === 195 + 196 +(% style="text-align: justify;" %) 197 +**Punching without shear reinforcement** 198 + 199 +(% style="text-align: justify;" %) 200 +A concrete compression check on u0 is made according to 6.4.5 (6.53). A concrete shear check on **u,,1,,** is made for a capacity calculated according to 6.4.4 (6.47). 201 + 202 + 203 +(% style="text-align: justify;" %) 204 +**Punching with shear reinforcement** 205 + 206 +(% style="text-align: justify;" %) 207 +A concrete compression check on **u,,0,,** is made according to 6.4.5 (6.53). Reinforcement is calculated with regard to critical perimeters u,,1,,, u,,2,,, ... u,,nReinf ,,according to 6.4.5 (6.52 ). 208 + 209 +(% style="text-align: justify;" %) 210 +(u,,i,, are control perimeters above the reinforced region, distance between them is ”Perimeter distance”, defined in the calculation parameter). 211 + 212 + 213 +(% style="text-align: justify;" %) 214 +A concrete shear check on **u,,out,,** is made for a capacity calculated according to 6.4.4 (6.47) 215 + 216 +(% style="text-align: justify;" %) 217 +(__u,,out,,__ is either the first perimeter that does not need reinforcement, or if it is not found, the perimeter that is** k d,,eff,,** distance from the outer perimeter of the reinforcement). 218 + 219 + 220 +(% style="text-align: justify;" %) 221 +**Warnings** 222 + 223 +(% style="text-align: justify;" %) 224 +A warning message is shown, if reinforcement does not comply with the detailing rules in 9.4.3. 225 + 226 + 188 188 === Design === 189 189 190 190 == Serviceability limit state ==