Results 51 to 60 of about 325 (179)
The restoration of aging sewer networks is a fundamental remediation approach with the aim of renewing or improving existing systems. Remediation methods include repair, renovation, and replacement (renewal). The restoration of a sewer network itself can
Tomáš Chorazy +6 more
doaj +1 more source
Evaluation of compressive capacity of helical pile resting in cohesionless soil [PDF]
Current research deals with the numerical investigation on the behavior of helical piles resting in cohesionless soil subjected to compressive load.
Jitendra Yadav +2 more
doaj +1 more source
Delayed pipe replacement halves environmental impacts but quadruples water loss
Abstract Scheduling pipe replacement is critical for water distribution systems (WDSs) when managing finances and water loss. WDS replacements are often delayed due to high immediate costs without considering long‐term environmental consequences. This study is the first to examine a real‐world WDS using a novel workflow transferrable to other WDSs that
Jonathan G. Clayton +3 more
wiley +1 more source
Trenchless Replacement of Buried Cable Lines [PDF]
An enormous amount of underground electricity and telecommunication cables have been worn over the time with technical defects or need capacity increases. Thus, new lines need to be installed.
Hans-Joachim Bayer
doaj
The map‐matching technology is the core of navigation technology, which plays a vital role in the field of intelligent transportation and intelligent navigation system, and has achieved excellent application results. The map‐matching algorithm can also achieve good results in data transmission path planning for WSN in grounding grid area. In this paper,
Xianghui Xiao +5 more
wiley +1 more source
Measures should be taken to prevent the effects of vibration caused by dynamic loads of machines. Research has shown that trenches can effectively reduce vibrations caused by machine foundations. It has been determined that the open trench provides the best performance against vibration, but it is not practical due to operational limitations ...
Sajjad Bazoobandi +3 more
wiley +1 more source
New trenchless methods for Gas pipelines renovation [PDF]
The causes of gas pipelines ageing and methods of their inspection are presented in this paper. The authors made a detailed analysis of trenchless methods of saeling and renovation of gas networks, availabe on the Polish market nowadays.
Winiowski Rafa³ +2 more
doaj
This paper discusses the issues associated with the influence of underground mining operations on sewage pipelines built using the pipe jacking method.
Kalisz Piotr, Zięba Magdalena
doaj +1 more source
BIM for the Underground – An enabler of trenchless construction
The subsurface space in urban areas is an important asset. However, the information available on this environment is relatively poor compared to above ground information. This paper proposes a Building Information Model (BIM) for underground applications
David Chapman +2 more
doaj +1 more source
Developments and research directions in pipe jacking and microtunneling
This paper provides a review of the history and development of pipe jacking and microtunneling methods with extensive referencing to the published literature.
Raymond L. Sterling
doaj +1 more source

