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There is no doubt that from the beginning of the Neolithic Age through the Bronze Age (approximately 1700 B. C.) and the Iron Age (from about 700 B. C.) till today higher and higher as well as more frequent flood waves have been observed in the river valleys of the East Mid-European Lowland. This phenomenon cannot be justified by climatic and weather changes observed in this period. They were neither...
Duże zróżnicowanie litologiczne osadów budujących korpusy i położe wałów przeciwpowodziowych powoduje wyraźne zróżnicowanie ich parametrów geologiczno-inżynierskich. Szczególnie wyraźnie zaznacza się to w przypadku stopnia zagęszczenia [ID] oraz stopnia plastyczności [IL]. Analiza statystyczna tych parametrów wykazała wyraźny rozkład asymetryczny, spowodowany przede wszystkim zmienną wilgotnością...
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