Low-Strength Substrates and Anthropogenic Soils in Transportation Engineering
oraz
26 gru 2018
O artykule
Kategoria artykułu: Research Article
Data publikacji: 26 gru 2018
Zakres stron: 292 - 299
Otrzymano: 29 paź 2018
Przyjęty: 07 lis 2018
DOI: https://doi.org/10.2478/sgem-2018-0029
Słowa kluczowe
© 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=20250921T151537Z&X-Amz-Expires=3600&X-Amz-Signature=f6cff73d38500e9cd3a5c9ed7198169efa237ebe086b35b04de69e5fe5edc0a8&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=20250921T151537Z&X-Amz-Expires=3600&X-Amz-Signature=e69f659cdf8955fe6b50c986c673a4fe5edfbb901a7273ac2cee6100ec939081&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=20250921T151537Z&X-Amz-Expires=3600&X-Amz-Signature=8a1cba2f191ea827b50248751fc7fdf2cfda6c456b42b80dabe5e08d70fed116&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 |