Results 11 to 20 of about 350,300 (294)

Assessment of blasting operations effects during highway tunnel construction [PDF]

open access: yes, 2015
Blasting operations are one of the fundamental parts of daily civil engineering. Drilling and blasting still remain the only possible ways of tunnelling in very adverse geological conditions. However, this method is a source of various disadvantages, the
Drusa, Marián   +2 more
core   +2 more sources

Geo-safety challenges against the site selection of engineering projects in the eastern Himalayan syntaxis area

open access: yesDizhi lixue xuebao, 2022
The eastern Himalayan syntaxis is one of the regions having the most intense tectonic activities, the most complex geological conditions, and the most frequent geohazards in the world.
LI Bin   +7 more
doaj   +1 more source

Engineering Geological Investigation of Slow Moving Landslide in Jahiyang Village, Salawu, Tasikmalaya Regency [PDF]

open access: yes, 2012
DOI: 10.17014/ijog.v7i1.133An understanding of landslide mechanism is imperative to determine the appropriate mitigation method. The slow moving landslide (creeping) which occurred in Kampung Salawangi, Jahiyang Village, Salawu Subregency, Tasikmalaya ...
Daryono, M. R. (M), Sarah, D. (Dwi)
core   +1 more source

Modern factories of regional engineering-geological conditions of Ukraine changes

open access: yesМінеральні ресурси України, 2020
The article analyzes modern regional changes in engineering and geological conditions of Ukraine due to the complex impact of technogenesis and global climate changes.
H. I. Rudko, Ye. O. Yakovlev
doaj   +1 more source

Multi-Scale Engineering Geological Zonation for Linear Projects in Mountainous Regions: A Case Study of National Highway 318 Chengdu-Shigatse Section

open access: yesRemote Sensing, 2023
In response to the challenges of long crossing distances and difficult site selection for linear engineering projects in mountainous areas, this article proposes a multi-scale engineering geological zoning (EGZ) method. This method is based on the linear
Yongchao Li   +10 more
doaj   +1 more source

Initial geological considerations before installing ground source heat pump systems [PDF]

open access: yes, 2009
The performance of an open- or closed-loop ground source heat pump system depends on local geological conditions. It is important that these are determined as accurately as possible when designing a system, to maximize efficiency and minimize ...
Busby, Jon   +3 more
core   +1 more source

Risk zonation of submarine geological hazards in the Chengdao area of the Yellow River subaqueous delta

open access: yesFrontiers in Marine Science, 2023
Submarine geological disasters occur frequently in the Chengdao area of the Yellow River subaqueous delta, which seriously threaten the safe operation of marine engineering in the region.
Zhenhao Wang   +6 more
doaj   +1 more source

Engineering geological monitoring to ensure the stability of landslide slopes in the conditions of transport construction

open access: yesГорные науки и технологии, 2016
Exploitation of landslide-prone escarpments of middle safety factor, or in a state of limiting equilibrium can lead to a crash when changing the seismic and hydro-geological situation. In this connection it is necessary to develop recommendations for the
V. V. Cheskidov, A. I. Manevich
doaj   +1 more source

Engineering geological mapping using airborne LiDAR datasets – an example from the Vinodol Valley, Croatia

open access: yesJournal of Maps, 2020
This paper presents the potential of airborne LiDAR digital terrain model (DTM) for engineering geological mapping in geologically complex and forested area.
Petra Jagodnik   +3 more
doaj   +1 more source

Bacteria Use Type IV Pili to Walk Upright and Detach from Surfaces [PDF]

open access: yes, 2010
1. Department of Bioengineering, California Nano Systems Institute,University of California, Los Angeles, CA 90024, USA. 2. Department of Chemical and Biomolecular Engineering, University of Houston, Houston, TX 77204, USA. 3.
Conrad, Jacinta C.   +5 more
core   +1 more source

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