Ponding

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Introduction

This page contains information about ponding.

Since 2023 ponding is implemented in XFEM4U.

The theory of the implementatie of ponding is according to the scientific insights of prof. Blaauwendraad. In the latest Heron Journal this method is implemented described in detail. Link to heron journal

Steps

A complete manual to use the ponding module can be found here:

https://software.struct4u.com/downloads/Documentation/Handleiding%20wateraccumulatie%20in%20XFEM4U.pdf

Moments of Inertia of Roof sheets

Moments of Inertia of SAB Roofsheets in mm4/mm1

Type	t = 0.63 mm	t = 0.75 mm	t = 0.88 mm	t = 1.00 mm	t = 1.13 mm	t = 1.25 mm	t = 1.50 mm
SAB18/988	25	30	36	41
SAB27/1000	59	71	85	97
SAB42/960	178	221	252
SAB19/1050	37	46	55	63
SAB30/1100	52	66	82	98
SAB35/1035	94	120	149	176
SAB40/915	139	176	219	260
SAB45/900	228	288	355	420
SAB50/1000	184	232	288	342
SAB19KD/1050	38	46	55	63
SAB30KD/1050	77	98	122	142
SAB45KD/1000	130	162	192	219
SAB58KD/945	197	285	360	429
SAB35R/1035		158	192	224		282
SAB40R/915		248	293	335		423
SAB50R/1000		314	383	448		579
SAB70R/800		796	972	1118		1410
SAB85R/1120		849	1038	1217	1416	1572	1897
SAB89R/915		1078	1289	1479	1679	1864
SAB100R/825		1488	1760	2012		2536
SAB106R+/750		1866	2198	2503		3144
SAB110R/1000		1484	1796	2084
SAB135R/930		3230	3540	3830	4350	4830	5830
SAB153R/840		3750	4340	4890	5560	6170	7440
SAB158R/750		4760	5360	5910	6710	7450	8990
SAB200R/750		7723	9015	10189	12114	13891	16761
SAB200R/840		6460	7728	8916	10221	11439	14014