Results 61 to 70 of about 325 (179)

Determination of equivalent and optimal sizes of wedge tip from flange for the static perforation of soil

open access: yesMATEC Web of Conferences, 2018
The purpose of the study is to create a new design of the working tip for the perforation of the soil when laying two or more buildings trenchless way and determine its rational parameters. Method. It is known that for static perforation in the formation
Posmituha Olexander   +3 more
doaj   +1 more source

Static calculations of the pipeline under sanitation by means of “pipe-in-pipe” method

open access: yesMATEC Web of Conferences, 2018
In recent years, methods of trenchless pipe reconstruction have become widely used in Russia. Once the polymer pipe pulled into the existing pipeline, the necessity of filling the intertube space with a mortar is solved.
Primin Oleg   +2 more
doaj   +1 more source

Static calculations in the context of sewer pipe sliplining by polymer hose

open access: yesMATEC Web of Conferences, 2018
The growing deterioration and unsatisfactory technical condition of the pipes of water supply and wastewater disposal networks in Russian cities and other inhabited localities, as well as limited (under the conditions of Russian housing and utilities ...
Primin Oleg, Orlov Vladimir
doaj   +1 more source

ESTIMATION OF ELECTRICITY CONSUMPTION FOR WATER TRANSPORTATION IN PRESSURE PIPELINES AFTER THEIR REPAIR

open access: yesInternational Journal for Computational Civil and Structural Engineering
The issues of using pipes made of different materials in water supply systems and the current situation with the technical condition of pressure pipeline transport are considered.
Vladimir Orlov   +3 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

Editorial: Emerging talents in water science

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

Impact of Groundwater Fluctuations on the Stability of Super-Large-Diameter Caissons before and after Reinforcement

open access: yesApplied Sciences
Super-large-diameter caissons, serving as working wells for trenchless pipe jacking technology, are being extensively constructed alongside the increasing adoption of trenchless technology in urban areas.
Leisi Dou   +4 more
doaj   +1 more source

Trenchless technology

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

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