Low-Strength Substrates and Anthropogenic Soils in Transportation Engineering
et
26 déc. 2018
À propos de cet article
Catégorie d'article: Research Article
Publié en ligne: 26 déc. 2018
Pages: 292 - 299
Reçu: 29 oct. 2018
Accepté: 07 nov. 2018
DOI: https://doi.org/10.2478/sgem-2018-0029
Mots clés
© 2018 Andrzej Batog, Elżbieta Stilger-Szydło, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
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Figure 3a
![Expressway S-8 Wrocław-Syców, cross-section at km 14 + 630 – embankment placed directly on the layer of silts (stability assessment performed according to [21]).](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6473782b4e662f30ba53f787/j_sgem-2018-0029_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250921%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250921T151452Z&X-Amz-Expires=3600&X-Amz-Signature=1a7bf6e2c6c328c91bd6390d229be1e97cdc510385472d5cc46a46785e88fda3&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 3b

Figure 4
![Dependence of limit resistance to shearing τf of the ash-sand mixtures, depending on the embankment height[1].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6473782b4e662f30ba53f787/j_sgem-2018-0029_fig_005.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250921%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250921T151452Z&X-Amz-Expires=3600&X-Amz-Signature=a4e74c2be08fea6d1d5414a95c9e387dc1b41fb730b34cc73daf8b04bacee47e&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
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Figure 6
![Safe slope gradient of the road embankment formed from ash-sand mixtures in the function of embankment height - results obtained for the factor of safety Fmin = 1.5 [1].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6473782b4e662f30ba53f787/j_sgem-2018-0029_fig_007.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250921%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250921T151452Z&X-Amz-Expires=3600&X-Amz-Signature=d49f89491c8fd056382a1f24c63620f0bff1d10442160391ef206834c30f91e2&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
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Figure 9

Requirements of aggregate for the top layers of the embankment_
Coefficients | Standards | Unit | Requirement |
---|---|---|---|
Hydraulic conductivity k | PKN-CEN ISO/TS 17892-11[ | [m/s] | > 6 x 10-5 |
Coefficient of uniformity, Cu | PN-88/B-04481[ | - | > 5 |