Patterns and processes of sediment sorting in gravel-bed rivers

DM Powell - Progress in physical geography, 1998 - journals.sagepub.com
Sedimentological studies of coarse-grained alluvial rivers reveal patterns of bed material
sorting at a variety of spatial scales ranging from downstream fining over the length of the …

Sediment detachment and transport processes associated with internal erosion of soil pipes

GV Wilson, R Wells, R Kuhnle, G Fox… - Earth Surface …, 2018 - Wiley Online Library
Subsurface flow can be an important process in gully erosion through its impact on
decreasing soil cohesion and erosion resistance as soil water content or pressure increases …

[图书][B] Sampling surface and subsurface particle-size distributions in wadable gravel-and cobble-bed streams for analyses in sediment transport, hydraulics, and …

K Bunte - 2001 - books.google.com
This document provides guidance for sampling surface and subsurface sediment from
wadable gravel-and cobble-bed streams. After a short introduction to streams types and …

The problem of predicting the size distribution of sediment supplied by hillslopes to rivers

LS Sklar, CS Riebe, JA Marshall, J Genetti, S Leclere… - Geomorphology, 2017 - Elsevier
Sediments link hillslopes to river channels. The size of sediments entering channels is a key
control on river morphodynamics across a range of scales, from channel response to human …

[图书][B] A practical guide to the study of glacial sediments

DJA Evans, DI Benn - 2014 - books.google.com
Sediments are the most valuable form of physical evidence for past Earth surface processes.
They have the potential to build up an archive of events and provide a window into the past …

Assessing tephra total grain-size distribution: Insights from field data analysis

A Costa, L Pioli, C Bonadonna - Earth and Planetary Science Letters, 2016 - Elsevier
Abstract The Total Grain-Size Distribution (TGSD) of tephra deposits is crucial for hazard
assessment and provides fundamental insights into eruption dynamics. It controls both the …

Grain size and topographical differences between static and mobile armour layers

L Mao, JR Cooper, LE Frostick - Earth Surface Processes and …, 2011 - Wiley Online Library
ABSTRACT A series of laboratory flume experiments under conditions of sediment
starvation (zero sediment feeding) and recirculation were conducted in order to identify the …

Experiments on bar formation in a straight flume: 2. Graded sediment

S Lanzoni - Water Resources Research, 2000 - Wiley Online Library
Laboratory experiments have been carried out in a large laboratory flume using a strongly
bimodal sediment mixture in a range of flow conditions such that the initially flat bed of the …

The contribution of grain sorting to the dynamics of the bedload active layer

A Recking, D Vázquez Tarrío… - Earth Surface Processes …, 2023 - Wiley Online Library
During the last 20 years, flume and field experiments have shown that grain sorting
contributes to bed‐level fluctuations and bedload pulses. In this work, we propose a new …

[HTML][HTML] The hiding-exposure effect revisited: A method to calculate the mobility of bimodal sediment mixtures

CJ McCarron, KJJ Van Landeghem, JH Baas… - Marine Geology, 2019 - Elsevier
Predicting seabed mobility is hampered by the limited accuracy of sediment transport
models when the bed is composed of mixed sediments. The hiding-exposure (HE) effect …