Results 21 to 30 of about 847,981 (289)

Slope of orderable Dehn filling of two-bridge knots

open access: yesJournal of Knot Theory and Its Ramifications, 2022
In this paper, we study the Riley polynomial of double twist knots with higher genus. Using the root of the Riley polynomial, we compute the range of rational slope [Formula: see text] such that [Formula: see text]-filling of the knot complement has left-orderable fundamental group.
openaire   +3 more sources

Application of the ground-penetrating radar technology in detection of soil properties of the high cutting and filling slopes in collapsible loess area

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
Building sites are created by leveling hills and creating land in the hilly mountainous areas of collapsible loess. The deformation characteristics of the high slopes of excavation and filling and the internal properties of the soil at the exposed ...
Yun WANG   +3 more
doaj   +1 more source

Analysis of the Stability of Reinforced Plastic Waste Treated Clay as Embankment Fill on Soft Soils

open access: yesAdvances in Civil Engineering, 2022
The purpose of this study is to analyze the suitability and stability of clay soil treated with plastic waste as an embankment fill. Plastic wastes are used to stabilize the locally found weak clay.
Shelema Amena
doaj   +1 more source

Effect of use of quicklime mix on the slope surface and number of layers on embankment stability [PDF]

open access: yesE3S Web of Conferences, 2020
Common problems that are often found on embankments are soil instability and low soil bearing capacity. To prevent landslides, consideration of the embankment stability and ways to improvement it is essential. This study investigates the use of quicklime
Yuliet Rina   +3 more
doaj   +1 more source

Lateral, longitudinal, and temporal variation in trench-slope basin fill: examples from the Neogene Akitio sub-basin, Hikurangi Margin, New Zealand [PDF]

open access: yes, 2021
The fill of trench-slope basins is complex, varying temporally, laterally, and longitudinally. New data from the Neogene stratigraphy of the Akitio Sub-basin, Wairarapa, are presented to investigate such fill variation.
Clare, Alan   +16 more
core   +1 more source

Effect of forest roads on variability of soil fertility parameters (case study: Kheyroud Forest, Nowshahr) [PDF]

open access: yesمجله جنگل ایران, 2018
This study aimed to investigate effect of forest roads on amount of soil elements: nitrogen, phosphorus, potassium and pH in the Caspian Forest of Iran.
A Deljouei, Ehsan Abdi, B. Majnounian
doaj  

Numerical prediction of seepage and seismic behavior of unsaturated fill slope

open access: yesSoils and Foundations, 2009
ABSTRACT This paper presents a case study on a numerical prediction of the seepage and seismic behaviors of an unsaturated fill slope. In this study, the numerical prediction is performed with a dynamic three-phase (soil, water and air) coupled analysis based on porous media theory and constitutive models. The weak forms of three governing equations,
MORI, TOMOHIRO   +4 more
openaire   +2 more sources

The formation mechanism of geological disasters on loess fill slopes revealed by the deformation characteristics of remolded loess under different stress paths

open access: yesFrontiers in Earth Science
In recent years, geological disasters on loess fill slopes have occurred from time to time, which has attracted widespread attention. In order to deeply understand its deformation and failure laws and promote the disaster prevention and mitigation work ...
Shuran Meng   +8 more
doaj   +1 more source

Optimal design of the high geogrid-reinforced slope at the airfield of an airport

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Geogrid reinforced soil slope is a new type of slope supporting structure, which is of great significance for improving the slope stability, saving construction land and preserving the ecological environment.
Hong LIAO, Chao XU, Yang YANG
doaj   +1 more source

Evaluation of slope failure potential in forest roads (Case study: 46th watershed, North of Iran) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2015
Forest road networks are the essential bases of modern and sustainable production within Hyrcanian forests of Iran. In most mountainous areas, the slope failures are often caused by the construction of forest road on steep terrains.
Zahra Azizi, Asghar Hosseini
doaj   +1 more source

Home - About - Disclaimer - Privacy