<
From version < 31.1 >
edited by IwonaBudny
on 2018/12/04 15:25
To version < 32.1 >
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 ==
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