Results 1 to 10 of about 2,521,798 (304)

Mechanical response of elevated bridge piles to adjacent deep excavation

open access: yesScientific Reports
In urban concentrated area, the disturbance caused by construction affects significantly the sustainability of adjacent existing structures. It is essential to capture the mechanical response of existing structures to adjacent deep excavation.
Ping Zhao   +3 more
doaj   +3 more sources

Clinical and Biological Evaluation of Chemo-Mechanical Caries Excavation with Brix 3000 in Primary Molars: An 18-Month Prospective Study [PDF]

open access: yesMedicina
Background and Objectives: Caries in primary teeth are characterized by rapid and often asymptomatic progression, with early dentin involvement and potential extension to the pulp.
Zornitsa Lazarova, Nadezhda Mitova
doaj   +2 more sources

Numerical and Preliminary In Situ Investigation on Roadway Excavation Using Static Expansion Mechanical Fracturing

open access: yesAdvances in Civil Engineering
This paper introduced a new nonexplosive roadway excavation method, combining the reserved free space technology and the static expansion mechanical fracturing technology, where the former is implemented by the gasbag, while the piston splitter is for ...
Yin Chen, Zijun Li, Jian Zhao, Dan Huang
doaj   +2 more sources

The prediction and back analysis of excavation behaviour in Oxford Clay. [PDF]

open access: yes, 1996
The work described in this thesis involved the prediction and back-analysis of ground movements and pore water pressures around a temporary excavation, lOm deep, 105m long and 35m wide (50m long and lOm wide at its base) in the heavily overconsolidated
Pierpoint, Nicholas David
core   +6 more sources

Single Pick Cutting Rock Load Identification Based on Improved Regularization Method

open access: yesShock and Vibration, 2021
To explore the relationship between the cutting vibration and the cutting load of a single pick, this paper studied a new method for a single pick cutting rock load identification. This paper improved the low accuracy problem of the regularization method
Lei Dong   +5 more
doaj   +1 more source

Lateral Dynamic Response of Helical Pile in Viscoelastic Foundation Considering Shear Deformation

open access: yesApplied Sciences, 2023
Helical piles are a new type of pile that has good application prospects, and researchers have carried out an in-depth investigation into their vertical uplift and compressive bearing capacity.
Xiaoyan Yang   +4 more
doaj   +1 more source

Vibration Analysis and Empirical Law Definition for Different Equipment in a Civil Construction

open access: yesApplied Sciences, 2020
The potential affection of any construction, and especially historical sites, is of great concern for their long-term maintenance and stability. This study has determined the vibration behavior in poor-quality rock mass conditions generated by some of ...
Rafael Rodríguez, Marc Bascompta
doaj   +1 more source

Research on Optimization Design of Tunnel Blasting Scheme Adjacent to Buildings

open access: yesApplied Sciences, 2023
The section of Jialingjiang Road Station to Xiangjiang Road Station along Qingdao Metro Line 13 is located in Qingdao, China. All of them show obvious characteristics, being soft on the top and hard on the bottom, and the interval tunnel is faced with ...
Kuan Ren   +3 more
doaj   +1 more source

Ground movements due to excavation in clay: physical and analytical models [PDF]

open access: yes, 2010
In view of the recent catastrophes associated with deep excavations, there is an urgent need to provide vital guidelines on the design of the construction process.

core   +2 more sources

Analysis of properties and estimation of optimum blending ratio of blended mahua biodiesel

open access: yesEngineering Science and Technology, an International Journal, 2017
The mahua (Madhuca indica) is a non edible oil tree abundantly found in India. The kernel of mahua fruit contains 35–40% of oil which can be a good source of biodiesel.
N. Acharya   +3 more
doaj   +1 more source

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