Results 51 to 60 of about 6,855 (166)

Auger Bit for Frozen Fine-Grained Soil [PDF]

open access: yes, 1986
Abstract : Auger bits 6.5 in. (165 mm) and 9.5 in. (241 mm) in diameter were modified to satisfy military and general engineering requirements for producing holes in frozen soil. A commercial bit was selected since it appeared to need only minor modification.
Bruce E. Brockett, Paul V. Sellmann
openaire   +1 more source

A NEW APPROACH FOR PARTICLE SIZE CHARACTERIZATION OF SOIL BASED ON DYNAMIC IMAGE ANALYSIS (DIA)

open access: yesRudarsko-geološko-naftni Zbornik, 2019
Particle size distribution (PSD) affects soil behaviour and plays a main role in geotechnical engineering. In site investigations of large engineering structures, in earthquakes and liquefaction research and before filter material selection, it is ...
Saman Tabrizi-Zarringhabaei   +3 more
doaj   +1 more source

A comparative study between LSSVM, LSTM, and ANN in predicting the unconfined compressive strength of virgin fine-grained soil

open access: yesFrontiers in Built Environment
The present investigation introduces a robust soft computing model by comparing twelve least square support vector machine (LSSVM), six long short-term memory (LSTM), and thirty-six artificial neural network (ANN) models to predict the unconfined ...
Jitendra Khatti   +2 more
doaj   +1 more source

Measurement of Degree of Compaction of Fine-Grained Soil Subgrade Using Light Dynamic Penetrometer

open access: yesAdvances in Civil Engineering, 2018
To determine the degree of compaction of subgrades filled with fine-grained soil, the compaction test and light dynamic penetrometer (LDP) test were carried out for low liquid-limit clay samples with different water contents in laboratory.
Junhui Zhang   +4 more
doaj   +1 more source

Geotechnical characteristics correlations for fine-grained soils

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
AbstractCompressibility and shear strength are the principal geotechnical engineering properties of soils, which control the stability of a soil mass under structural loads. Therefore, it is always required to be measured before the design of the foundation of any structure.
openaire   +1 more source

Geotechnical characteristics of fine-grained soil with wood ash

open access: yesCleaner Engineering and Technology
The study investigates the effect of wood ash (WA) on the geotechnical behavior of low-plasticity clay (CL) soil with the aim of improving soil properties while minimizing environmental impact. Various WA ratios (0 %, 8 %, 16 %, 24 %, and 32 % by the dry
Rizgar A. Blayi   +4 more
doaj   +1 more source

High-strength salt-tolerant mineralisation strain and microbial reinforcement mechanism of saline soil

open access: yesScientific Reports
Soil reinforcement and improvement based on microbial-induced calcium carbonate precipitation (MICP) technology in highly saline–alkaline environments has emerged as a new research focus in geotechnical engineering.
Nan Zhang   +3 more
doaj   +1 more source

A novel simple shear apparatus with stacked steel laminations for fine grained soil

open access: yesYantu gongcheng xuebao
A new simple shear apparatus is invented for fine grained soil based on the existing designs. Some rectangular- stacked steel laminations are used for the new simple shear apparatus.
ZHU Jungao 1, CHEN Ge 1, WANG Tao 1, XIA Yong 2, PENG Wenming 2, LUO Qixun 2
doaj   +1 more source

Modelling soil moisture – soil strength relationship of fine-grained upland forest soils

open access: yesSilva Fennica, 2019
The strength of soil is known to be dependent on water content but the relationship is strongly affected by the type of soil. Accurate moisture content – soil strength models will provide forest managers with the improved ability to reduce soil ...
Jori Uusitalo   +4 more
doaj   +1 more source

Constitutive modelling of Swedish fine grained soils

open access: yes, 1991
Godkänd; 1991; 20090402 (andbra)
Axelsson, Kennet   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy