Results 61 to 70 of about 234 (181)

A Data-Driven Visualization Approach for Life-Cycle Cost Analysis of Open-Cut and Trenchless CIPP Methods for Sanitary Sewers: A PRISMA Systematic Review

open access: yesApplied Sciences
The wastewater conveyance systems in the United States are facing severe structural challenges, with the nation’s overall wastewater infrastructure receiving a critically low grade of D- from the American Society of Civil Engineers (ASCE).
Gayatri Thakre   +3 more
doaj   +1 more source

Field monitoring and instrumentation in microtunnelling/pipe jacking: A review and future directions

open access: yesUnderground Space
The popularity of trenchless techniques as a means of utility pipeline installation in urban environments, specifically microtunnelling/pipe-jacking, has increased in recent years due to its minimally-disruptive nature and reduced carbon footprint in ...
Asad Wadood   +2 more
doaj   +1 more source

Editorial: Emerging talents in water science

open access: yesFrontiers in Water, 2023
Ankit Agarwal   +2 more
doaj   +1 more source

Non-Destructive Characterization of Cured-in-Place Pipe Defects. [PDF]

open access: yesMaterials (Basel), 2023
Dvořák R   +7 more
europepmc   +1 more source

Hydraulic fracturing method for strengthening soil foundations under building foundations during horizontal drilling

open access: yesАрхитектура, строительство, транспорт
The study analyzed the methods of hydraulic fracturing in horizontally oriented wells, along with techniques for strengthening soil foundations under existing building foundations using high-pressure injection (including those performed using sleeve ...
Ya. А. Pronozin   +3 more
doaj   +1 more source

Trenchless technology

open access: yes, 1993
Aussi disponible en français: Technologies sans ...
openaire   +1 more source

The Development of the Pipe Jacking Guidance Technology

open access: yesApplied Sciences
Pipe jacking is one of the most important construction methods in trenchless technology. Pipe jacking guidance technology acquires the jacking route by collecting the attitude and position information of the pipe jacking machine.
Di Qiu, Lu Wang, Yutong Zu, Yin Qing
doaj   +1 more source

Grouting mortar for annular injection

open access: yesMATEC Web of Conferences, 2018
In conditions of cramped urban development, trenchless methods of laying engineering communications are used for environmental protection. Currently, the most widespread is shield driving with tunneling complexes.
Lyapidevskaya Olga
doaj   +1 more source

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