Results 21 to 30 of about 466,206 (228)

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF BLASTING-INDUCED GROUND VIBRATION FROM TUNNEL UNDERCROSSING A VILLAGE [PDF]

open access: yesCivil Engineering Journal, 2017
To study the effect of blasting-induced vibration on ground buildings when tunnel undercrossing a village, a blasting vibration trial was carried out in Beizhuang tunnel in Henan Province, China.
Fan Haobo   +4 more
doaj   +1 more source

Influence of Lower Double-Track Tunnel Spacing on the Stress and Deformation Characteristics of Upper Tunnel in Double-Level Condominium Tunnels

open access: yesGeofluids, 2022
The open-cut tunnels in Aixi Lake, Nanchang, are constructed in a condominium form of highway tunnel and subway tunnel, which are the first superimposed double-level tunnels in China.
Huang Zhanjun   +5 more
doaj   +1 more source

Reinforcement design and control of rock slopes above tunnel portals in Northern Italy [PDF]

open access: yes, 2004
The stability features of slopes located above the portals of tunnels along important roads are here presented, together with two examples for reinforcement and protection works.
Del Greco, O.   +2 more
core   +1 more source

Deformation Response and Safety Evaluation of Buildings Affected by Subway-Station Construction

open access: yesAdvances in Civil Engineering, 2021
Based on the sand and pebble stratum in the Beijing area, this paper studies the interaction between deep-foundation-pit excavation for subway stations and surrounding buildings using an orthogonal test.
Chunlei Feng   +3 more
doaj   +1 more source

Estimation of the Occurrence Time of Thaumasite Sulfate Attack on Tunnel Lining Concrete

open access: yesAdvances in Civil Engineering, 2020
The thaumasite sulfate attack (TSA) on tunnel concrete structure has been reported increasingly in the past decades. Previous investigations on the formation of thaumasite were focused on identifying the deterioration products and reaction mechanisms ...
Chongbang Xu   +3 more
doaj   +1 more source

Settlement Analysis of Saturated Tailings Dam Treated by CFG Pile Composite Foundation

open access: yesAdvances in Materials Science and Engineering, 2016
Cement fly ash gravel (CFG) pile composite foundation is an effective and economic foundation treatment approach, which is significant to building foundation, subgrade construction, and so forth.
Jinxing Lai   +3 more
doaj   +1 more source

An Identification Method for Vulnerable Bridges Based on the SCPR Model

open access: yesApplied Sciences
A massive number of early-constructed small-to-medium-span bridges are collectively entering an “aging” phase in China. Meanwhile, vast amounts of unstructured bottom-level inspection texts remain underutilized.
Jiehua Jiang   +4 more
doaj   +1 more source

Quantitative Evaluation of Ground Movements Caused by Grouting during Shield Tunnelling in Clay

open access: yesAdvances in Civil Engineering, 2019
Grouting has been deemed as one of the most effective measures for mitigation of ground movements during tunnel construction in soft soil. Notwithstanding that, a reliable measure to quantitatively evaluate the grouting-induced ground movements during ...
Zhi-Feng Wang   +2 more
doaj   +1 more source

Automatic Control System for Highway Tunnel Lighting [PDF]

open access: yes, 2011
To solve the problems such as driving safety and energy consumption existing in tunnel lighting control system, an automatic control system of tunnel lighting is designed based on stepless control method. The tunnel lighting control model is established based on “Specifications for Design of Ventilation and Lighting of Highway Tunnel (China ...
Shijuan Fan, Chao Yang, Zhiwei Wang
openaire   +1 more source

Advances and applications of wind engineering in exceptional terrain

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
Wind engineering has made significant strides in addressing the challenges posed by exceptional terrains, where traditional methodologies often fall short.
Jiawu Li   +8 more
doaj   +1 more source

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