Results 21 to 30 of about 118,397,027 (305)

Fracture Characteristics and its Role in Bedrock Reservoirs in the Kunbei Fault Terrace Belt of Qaidam Basin, China

open access: yesFrontiers in Earth Science, 2022
Fracture characteristics at bedrock reservoirs in the Kunbei fault terrace belt in the southwest of Qaidam Basin, China, are investigated based on cores, thin sections, formation microscanner imaging, and production data.
Zhaosheng Wang   +8 more
doaj   +1 more source

Thermally Induced Rock Stress Increment And Rock Reinforcement Response [PDF]

open access: yes, 2016
The thermal heating caused by the deposition of spent nuclear fuel containers increases the in situ rock stress during disposal time. The thermal stress increase was modelled using thermo-mechanical modelling.
Hakala, Matti   +5 more
core   +1 more source

Ex-Situ Archeologierapport 6

open access: yes, 2020
In opdracht van RDM Architecten is een archeologisch bureau-onderzoek uitgevoerd door Ex-Situ Archeologie. Aanleiding voor het uitvoeren van het onderzoek is het voornemen om een appartementencomplex te realiseren aan de kruising van de Laauwikstraat en ...
Oosterbaan, drs J. (Ex-Situ Archeologie B.V.)   +1 more
core   +1 more source

Changes in Lateral Stress During Slurry Trench Wall Installation. [PDF]

open access: yes, 1996
PhDThe thesis is concerned with the effects of slurry trenching (diaphragm wall installation) in an overconsolidated clay, with particular emphasis on the changes in lateral stress which occur. A review of the literature on diaphragm wall installation
Page, Jonathan
core   +2 more sources

Stress State Change Monitoring Using Displacement Change Measurements [PDF]

open access: yes, 2016
A method to back calculate stress state change was developed in Dynamic Control of Underground Mining Operations (DynaMine) research project. The purpose of this method is to provide real-time estimates of the stress state change caused by excavation. In
Uotinen, Lauri   +2 more
core   +1 more source

Determination of stress state in deep subsea formation by combination of hydraulic fracturing in situ test and core analysis: A case study in the IODP Expedition 319

open access: yes, 2013
[1] In situ test of hydraulic fracturing (HF) provides the only way to observe in situ stress magnitudes directly. The maximum and minimum horizontal stresses, SHmax and Shmin, are determined from critical borehole pressures, i.e., the reopening pressure
Ito, Takatoshi   +21 more
core   +1 more source

Measurements Of In Situ Stress And Mining-Induced Stress In Beiminghe Iron Mine Of China

open access: yes, 2009
In order to obtain the distribution rules of in situ stress and mining-induced stress of Beiminghe Iron Mine, the stress relief method by overcoring was used to measure the in situ stress, and the MC type bore-hole stress gauge was adopted to measure the
Xu WC   +4 more
core   +1 more source

Features and mechanism of coseismic surface ruptures by Wenchuan earthquake of May 12, 2008

open access: yes, 2010
The 5th International Symposium on In-Situ Rock Stress (ISRS-V), Beijing, China, 25-27 August 2010. In Rock Stress and Earthquake: proceedings of the 5th International Symposium on In-Situ Rock Stress, 2010, Chapter 124, p.
Z Yue, Yue, QZQ
core   +1 more source

Influence of Grain Size Heterogeneity and In-Situ Stress on the Hydraulic Fracturing Process by PFC2D Modeling

open access: yesEnergies, 2018
A modified fluid-mechanically coupled algorithm in PFC2D was adopted in this article to study the influence of grain size heterogeneity and in-situ stress on hydraulic fracturing behavior.
Zhenhua Han, Jian Zhou, Luqing Zhang
doaj   +1 more source

In-situ stress analysis in the Chang 7 reservoir of northern Shannxi region

open access: yesUnconventional Resources
The Shaanbei Chang 7 shale oil reservoir in the Ordos Basin develops vertically with multiple lithologic superimpositions. The interlayer stress of sand-mud-shale thin interbeds is different, and the stress within the small layer is variable, resulting ...
Xiaoli Cui   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy