Results 31 to 40 of about 73,836 (303)

Middle and Late Pleistocene environmental history of the Marsworth area, south-central England [PDF]

open access: yes, 2014
To elucidate the Middle and Late Pleistocene environmental history of south-central England, we report the stratigraphy, sedimentology, palaeoecology and geochronology of some deposits near the foot of the Chiltern Hills scarp at Marsworth ...
Adamiec   +137 more
core   +2 more sources

Erratum: V.I. Roslikova, L.A. Matyushkina, “Differentiation of the soil cover of the floodplain of the Middle-Amur Lowland in connection with the evolution of the relief forms”

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2021
Dear readers, on page 111 in Volume 106 of Dokuchaev Soil Bulletin, 2021, (2021;(106):105-129) the caption to figure 1:“Fig. 1. Scheme of the structure of floodplain deposits of the Amur River within the Middle-Amur Lowland, formed over a long period of ...
article Editorial
doaj   +1 more source

Experimental Investigation of Dynamic Behavior of Silty Sand [PDF]

open access: yesArchives of Civil Engineering, 2021
The paper includes experimental research using the Split Hopkinson Pressure Bar to determine dynamic compression curves and strength dynamic parameters to depend on the strain rate and moisture for silty sand soil samples.
Ryszard Chmielewski   +3 more
doaj   +1 more source

Total stem and merchantable volume equations of Norway spruce (Picea abies (L.) Karst.) growing on former farmland in Sweden [PDF]

open access: yes, 2014
An equation was constructed to estimate the stem volume of Norway spruce (Picea abies (L.) Karst.) in 145 stands growing on former farmland in Sweden (Latitude 56-63 degrees N).
Andersen   +28 more
core   +2 more sources

Experimental study on permeability of woven geotextile covered with soil

open access: yesYantu gongcheng xuebao, 2017
The specimens of silty sand, standard sand and clay with different void ratios are prepared. By utilizing a multifunctional permeability test apparatus, a series of permeability tests are carried out under the conditions of pure soils and woven ...
WU Gang 1,2,3, LEI Guo-hui 1,2, JIANG Hong 1,2,4
doaj   +1 more source

Research on Shear Strength Parameters of the Silty Fine Sand and the Rounded Gravel Layers in Nanning City

open access: yesAdvances in Civil Engineering, 2023
The silty fine sand and rounded gravel layers are widely distributed in Nanning City, China. Due to the low clay content, the silty fine sand and rounded gravel layers are prone to disturbance during sampling and transportation, which affects the shear ...
Liming Yang   +3 more
doaj   +1 more source

Unsaturated hydraulic properties of vegetated soil under single and mixed planting conditions [PDF]

open access: yes, 2019
Effects of plant roots on changes of soil hydraulic properties, including soil water retention curves (SWRC) and soil hydraulic conductivity functions (SHCF), are not well understood, especially when soil is unsaturated and vegetated with multiple plant ...
Anthony K. Leung   +8 more
core   +3 more sources

Mass wasting at the base of the South central Chilean continental margin: the Reloca Slide [PDF]

open access: yes, 2009
Offshore south central Chile (35° S–42° S), the morphology of the lowermost continental slope and trench floor witnesses a voluminous submarine mass-wasting event.
Behrmann, Jan Hinrich   +4 more
core   +1 more source

Measured Analysis on Surface Deformation and Influence of Cutter Torque for Twin Shield Tunnelling in Silty Sand

open access: yesAdvances in Civil Engineering, 2022
In this study, the field measurement was conducted on the twin shield tunnelling in a shield section of Hangzhou Metro Line 6, where the surface deformation caused by twin shield tunnelling in the silty sand was obtained.
Yuqing Dong   +5 more
doaj   +1 more source

Effect of Reinforcement on Properties of Silty Sand

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
Abstract: The variation of the stress-strain behavior and shear -parameters of reinforced silty sand is studied. The geotextiles were provided at different heights in the sample and tested in unconsolidated undrained condition. Two types of geotextiles, woven and nonwoven were used as reinforcement and the experiment was conducted at three water ...
openaire   +1 more source

Home - About - Disclaimer - Privacy