Results 21 to 30 of about 114,713,249 (284)

In situ stress measurement method of deep borehole based on multi-array ultrasonic scanning technology

open access: yesFrontiers in Earth Science, 2022
In order to improve the accuracy and efficiency of deep in-situ stress measurement, based on the wall collapse in deep borehole, a deep borehole in-situ stress measurement method based on multi-array ultrasonic scanning technology is proposed in this ...
Jinchao Wang   +5 more
doaj   +1 more source

Current stress field and its relationship to tectonism in a coal mining district, central China, for underground coal energy exploration

open access: yesEnergy Reports, 2022
Adopting 47 sets of in situ stress measurements taken at depths ranging from 417 to 1123 m in a coal mining district in central China by the overcoring method, we characterize the magnitude and orientation of the current stress field and its relationship
Peng Li   +4 more
doaj   +1 more source

Measuring forces and stresses in situ in living tissues [PDF]

open access: yesDevelopment, 2016
Development, homeostasis and regeneration of tissues result from a complex combination of genetics and mechanics, and progresses in the former have been quicker than in the latter. Measurements of in situ forces and stresses appear to be increasingly important to delineate the role of mechanics in development. We review here several emerging techniques:
Sugimura, K., Lenne, P.F, Graner, F.
openaire   +3 more sources

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

Layered in-situ stress measurement method for perforated interval of Nanpu Gas Storage, Jidong Oilfield

open access: yesYou-qi chuyun, 2022
In-situ stress is an important basic data for determining the top and bottom limit of operating pressure of underground gas storage, evaluating the stability of geological body and analyzing the fault activity in the storage area.
Yuehui YANG   +6 more
doaj   +1 more source

Problems in using a comb sample as a stress-free reference for the determination of welding residual stress by diffraction [PDF]

open access: yes, 2010
Precise measurement of a stress-free reference lattice parameter is vital in the determination of residual stress by diffraction techniques using θ/2θ-based analyses.
Ganguly S   +11 more
core   +1 more source

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

open access: yes, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Sophie Berveiller   +7 more
core   +1 more source

Modification of the CSIRO method in the long-term monitoring of slope-induced stress

open access: yesFrontiers in Earth Science, 2022
The in situ stress measurement technique can be used in long-term monitoring of induced stress to obtain three-dimensional stress states in slope engineering.
Zhihao Jin   +6 more
doaj   +1 more source

Inversion Method of In-situ Stress and Rock Damage Characteristics in Dam Site Using Neural Network and Numerical Simulation—A Case Study

open access: yesIEEE Access, 2020
In mountain and ravine region of southwest China, several hydropower stations have been built in this area. It is the main national base for hydropower energy development, but under the influence of geological structure and surface erosion, the in-situ ...
Gan Li   +5 more
doaj   +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.)
core   +1 more source

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