DYWIDAG Soil Nails

Advantages and Characteristics


The essential advantages of DYWIDAG soil nails are:

  • High durability through double corrosion protection
  • Low corrodibility through robust reinforcing steel quality
  • Angle compensation of up to 15° through slope plate
  • Supplements may be attached by means of couplers
  • Flexibility in length by using couplers
  • Spacers ensure mortar cover
  • The accepted high standard of quality control from production stage to installation of the soil nails ensures consistent quality
  • Can be delivered galvanized
  • Available in proven GEWI ® grade and new GEWI ® Plus grade
DYWIDAG Soil Nails - Standard Soil Nail

Standard Soil Nail

 
 1  -  domed plate

 2  -  domed nut
 3  -  threadbar

 4  -  cement grout

DYWIDAG Soil Nails - DCP-soil nail

DCP-soil nail

 
 1  -  domed plate

 2  -  domed nut
 3  -  threadbar

 4  -  cement grout

 5  -  corrugated sheathing

 6  -  spacer

 7  -  grout cap

DYWIDAG Soil Nails
nominal diameter steel grade cross-sectional area A load at yield ultimate load
[mm] [N/mm2] [mm2] [kN] [kN]
GEWI ® bar with left-hand thread 16 BSt 500 S 201 101 111
20 BSt 500 S 314 157 173
25 BSt 500 S 491 246 270
28 BSt 500 S 616 308 339
32 BSt 500 S 804 402 442
40 BSt 500 S 1.257 628 691
50 BSt 500 S 1.963 982 1.080
63,5 S 555/700 3.167 1.758 2.217
GEWI  ® Plus bar with right-hand thread 18 S 670/800 254 170 204
22 S 670/800 380 255 304
25 S 670/800 491 329 393
28 S 670/800 616 413 493
30 S 670/800 707 474 565
35 S 670/800 962 645 770
43 S 670/800 1.452 973 1.162
57,5 S 670/800 2.597 1.740 2.077
63,5 S 670/800 3.167 2.122 2.534