Combined Walls (Combi-Walls) are hybrid structures where tubular support piles alternate with sheet piles, creating cost-effective retaining solutions capable of handling high loads. They are ideal for securing large slopes, excavations, and quay walls while optimizing material usage.
| Combined walls | Intermediate sheet pile ZZ 12-770/C9 | ||||||
|---|---|---|---|---|---|---|---|
| Tube Dimensions | Thickness | System Width | Weight 60 % | Weight 80 % | Weight 100 % | Moment of Inertia | Section Moduls |
| (mm) | (mm) | (m) | (kg/m²) | (kg/m²) | (kg/m²) | (cm4/m) | (cm³/m) |
| 813 | 10 | 2,40 | 123,41 | 137,08 | 150,74 | 98.410 | 2.421 |
| 12 | 139,64 | 153,31 | 166,98 | 114.586 | 2.819 | ||
| 14 | 155,80 | 169,46 | 183,13 | 130.517 | 3.211 | ||
| 914 | 10 | 2,50 | 128,38 | 141,49 | 154,61 | 129.098 | 2.825 |
| 12 | 145,95 | 159,06 | 172,18 | 151.360 | 3.312 | ||
| 14 | 163,44 | 176,56 | 189,67 | 173.323 | 3.793 | ||
| 1.016 | 10 | 2,61 | 133,01 | 145,61 | 158,21 | 166.141 | 3.271 |
| 12 | 151,82 | 164,42 | 177,02 | 195.740 | 3.853 | ||
| 14 | 170,56 | 183,16 | 195,76 | 224.983 | 4.429 | ||
| 1.220 | 12 | 2,81 | 162,28 | 173,97 | 185,66 | 307.435 | 5.040 |
| 14 | 183,24 | 194,93 | 206,61 | 355.012 | 5.820 | ||
| 16 | 204,13 | 215,81 | 227,50 | 402.113 | 6.592 | ||
| 1.420 | 14 | 3,01 | 194,01 | 204,92 | 215,83 | 518.717 | 7.306 |
| 16 | 216,78 | 227,69 | 238,60 | 588.793 | 8.293 | ||
| 18 | 239,49 | 250,40 | 261,31 | 658.266 | 9.271 | ||
| 1.620 | 18 | 3,21 | 252,23 | 262,46 | 272,69 | 915.777 | 11.306 |
| 20 | 276,54 | 286,77 | 297,00 | 1.012.651 | 12.502 | ||
| 22 | 300,78 | 311,02 | 321,25 | 1.108.791 | 13.689 | ||
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|---|---|---|---|---|---|---|---|
| Combined walls | Intermediate sheet pile ZZ 20-700/C9 | ||||||
| Tube Dimensions | Thickness | System width | Weight 60 % | Weight 80 % | Weight 100 % | Moment of Inertia | Section Moduls |
| (mm) | (mm) | (m) | (kg/m²) | (kg/m²) | (kg/m²) | (cm4/m) | (cm³/m) |
| 914 | 10 | 2,36 | 141,51 | 157,25 | 172,99 | 147.111 | 3.219 |
| 12 | 160,13 | 175,86 | 191,60 | 170.691 | 3.735 | ||
| 14 | 178,65 | 194,39 | 210,12 | 193.955 | 4.244 | ||
| 1.016 | 10 | 2,47 | 145,86 | 160,95 | 176,03 | 185.512 | 3.652 |
| 12 | 165,74 | 180,83 | 195,91 | 216.791 | 4.268 | ||
| 14 | 185,54 | 200,63 | 215,71 | 247.695 | 4.876 | ||
| 1.220 | 12 | 2,67 | 175,69 | 189,62 | 203,56 | 332.734 | 5.455 |
| 14 | 197,75 | 211,68 | 225,61 | 382.806 | 6.276 | ||
| 16 | 219,73 | 233,66 | 247,60 | 432.376 | 7.088 | ||
| 1.420 | 14 | 2,87 | 208,03 | 220,99 | 233,95 | 552.560 | 7.783 |
| 16 | 231,91 | 244,88 | 257,84 | 626.054 | 8.818 | ||
| 18 | 255,73 | 268,70 | 281,66 | 698.916 | 9.844 | ||
| 1.520 | 16 | 2,97 | 237,39 | 249,92 | 262,44 | 739.209 | 9.726 |
| 18 | 262,07 | 274,60 | 287,12 | 825.983 | 10.868 | ||
| 20 | 286,68 | 299,21 | 311,73 | 912.058 | 12.001 | ||
| 1.620 | 18 | 3,07 | 267,99 | 280,11 | 292,23 | 965.522 | 11.920 |
| 20 | 293,41 | 305,53 | 317,64 | 1.066.813 | 13.171 | ||
| 22 | 318,76 | 330,88 | 343,00 | 1.167.338 | 14.412 | ||
| 1.820 | 18 | 3,27 | 278,75 | 290,13 | 301,50 | 1.282.627 | 14.095 |
| 20 | 305,63 | 317,01 | 328,38 | 1.418.541 | 15.588 | ||
| 22 | 332,45 | 343,83 | 355,20 | 1.553.543 | 17.072 | ||
| 2.020 | 20 | 3,47 | 316,44 | 327,16 | 337,88 | 1.827.503 | 18.094 |
| 22 | 344,56 | 355,28 | 366,00 | 2.002.665 | 19.828 | ||
| 24 | 372,62 | 383,34 | 394,06 | 2.176.767 | 21.552 | ||