Results 71 to 80 of about 234 (181)

Air Quality Dispersion Modelling to Evaluate CIPP Installation Styrene Emissions. [PDF]

Int J Environ Res Public Health, 2022
Matthews E, Kraft J, Hossain G, Bednar A, Laber C, Alam S, Manzur T, Matthews J, Howell J, Eklund S.   +9 more
europepmc   +1 more source

Feasibility study of FFPP thermoplastic lining for concrete pipeline rehabilitation: a case study

Urban Lifeline
This study investigates the feasibility and efficacy of Flexible Fiber-reinforced Polypropylene (FFPP) thermoplastic lining technology for the rehabilitation of concrete pipelines, specifically focusing on BONNA pipes.
Dongmin Xi, Yonggui Yan, Kebing Shi, Houming Ni, Mohammadamin Azimi   +4 more
doaj   +1 more source

Radar Method for Obtaining Information from a Horizontal Directional Drilling Device

Известия высших учебных заведений России: Радиоэлектроника
Introduction. Directional drilling is a conventional method for trenchless installation of underground communications, exploration of solid minerals, and geological exploration.
A. V. Vagin, A. S. Vorotyntseva
doaj   +1 more source

Gel Stability of Calcium Bentonite Suspension in Brine and Its Application in Water-Based Drilling Fluids. [PDF]

Gels, 2022
Zhao Z, Chen S, Zhou F, Wei Z.
europepmc   +1 more source

A Comprehensive Analysis of Environmental Emissions from Trenchless CIPP and Excavation Technologies for Sanitary Sewers

Applied Sciences
The renewal of underground infrastructure is an emerging challenge for most municipalities in the United States. As compared to trenchless cured-in-place pipes (CIPPs), excavation technologies (ETs) have adverse impacts on the environment.
Eesha Karkhanis, Vinayak Kaushal, Gayatri Thakre, Mohammad Najafi   +3 more
doaj   +1 more source

Wastewater surveillance in smaller college communities may aid future public health initiatives [PDF]

PLoS One, 2022
Lee L, Valmond L, Thomas J, Kim A, Austin P, Foster M, Matthews J, Kim P, Newman J.   +8 more
europepmc   +2 more sources

Application of ECC as a Repair/Retrofit and Pavement/Bridge Deck Material for Sustainable Structures: A Review. [PDF]

Materials (Basel), 2022
Yücel HE, Dutkiewicz M, Yıldızhan F.
europepmc   +1 more source

Development of a sprayable PVA-fiber-enhanced cement mortar with high acid-corrosion resistance for pipeline rehabilitate

Journal of Materials Research and Technology
The spraying method offers the advantages of environmental protection, convenient construction, and cost-effectiveness, making it widely used in pipeline structure repair.
Xijun Zhang, Mingrui Du, Hongyuan Fang, Xupei Yao, Peng Zhao, Xueming Du, Bin Li, Mingsheng Shi   +7 more
doaj   +1 more source

Impacts of stormwater pipe materials and pipe repairs on stormwater quality: a review. [PDF]

Environ Sci Pollut Res Int, 2023
Taneez M, Österlund H, Lundy L, Viklander M.   +3 more
europepmc   +1 more source

Study of Trenchless Technology

Trenchless technology consists of a variety of methods, materials, and equipment for inspection, stabilization, rehabilitation, and replacement of existing culverts and installation of new culverts with a minimum of excavation from the ground surface.
Daddala, Sai Kumar, Mohidin, Munasir
openaire   +1 more source