Results 1 to 10 of about 1,522,449 (117)

Structural Stability Monitoring of a Physical Model Test on an Underground Cavern Group during Deep Excavations Using FBG Sensors [PDF]

open access: yesSensors, 2015
Fiber Bragg Grating (FBG) sensors are comprehensively recognized as a structural stability monitoring device for all kinds of geo-materials by either embedding into or bonding onto the structural entities.
Yong Li   +4 more
doaj   +2 more sources

Distributed Optical Fiber Strain Sensing for Monitoring Rainfall-Induced Deformation of Landslide-Prone Soil Slopes: A Physical Model Test [PDF]

open access: yesSensors
To apply distributed optical fiber strain sensing (DOFSS) to the monitoring of rainfall-induced landslide deformation of landslide-prone soil slopes, this study proposes a deployment scheme and installation technique for strain-sensing optical fiber ...
Lin Cheng   +8 more
doaj   +2 more sources

Dewatering-Induced Stratified Settlement around Deep Excavation: Physical Model Study

open access: yesApplied Sciences, 2022
The multi-aquifer and multi-aquitard system (MAMA) is a typical geological structure in deltas. Thus, the risks and challenges to settlement control and environmental protection are increased when demand for underground space extends to deeper strata. In
Xiaotian Liu   +6 more
doaj   +1 more source

Physical Model Test of Artificial Freezing-Inclined Shaft

open access: yesAdvances in Civil Engineering, 2021
Based on the vertical straight artificial freezing engineering in Northern Shaanxi, a three-dimensional (3D) physical simulation test system was developed, consisting of six parts, which are simulation box, shaft model, loading system, freezing system ...
Jielong Sun   +4 more
doaj   +1 more source

Study on Hydrodynamic Coefficients of a Submarine Piggyback Pipeline under the Action of Waves and Current

open access: yesJournal of Marine Science and Engineering, 2021
In this study, physical model tests are used to investigate the effects of a varying number of wave and current parameters, the gap ratios between the pipeline and seabed, the spacing ratios between the two pipelines and the diameter ratios on the ...
Xiaofei Cheng   +3 more
doaj   +1 more source

KAJIAN LAJU INFILTRASI PADA LERENG YANG TERTUTUP ABU VULKANIK BERDASARKAN EKSPERIMEN SKALA LABORATORIUM

open access: yesJurnal Sumber Daya Air, 2022
Indonesia has 129 active volcanoes; therefore, the volcanic-related disasters risk is relatively high. Lahar flood is a secondary post-eruption disaster, which is triggered by the rainfall due to the movement of volcanic material by the runoff. After the
Joko Nugroho, Indratmo Soekarno, F Tata Yunita, Arno Adi Kuntoro
doaj   +1 more source

Physical model tests on bearing performance drilling with pre-stressed concrete pipe cased pile considering hole collapse

open access: yesYantu gongcheng xuebao, 2022
The drilling with pre-stressed concrete pipe cased pile (Referred to as DPC pile) is a typical non-squeezing soil PHC pipe pile foundation. During the process of its hole drilling, soil dumping and pile sinking, the hole collapse around its pile shaft ...
HOU Zhen-kun 1, 2, 3, TANG Meng-xiong 1, 3, HU He-song 1, LIU Chun-lin 1, SU Ding-li 1
doaj   +1 more source

Study on the effect of tower foundation landslide protection measures based on a physical model test

open access: yes地质科技通报, 2022
A large number of high voltage transmission tower foundations crossing mountainous and hilly areas are often located in high-prone slope areas of landslide disasters.
Side Li   +5 more
doaj   +1 more source

Numerical and experimental investigation on hydrodynamic performance of the stick-held dip net in Pacific saury fishery

open access: yesFrontiers in Marine Science, 2022
Stick-held dip (SHD) net is an effective fishing gear target for catching the Pacific saury. In this study, the hydrodynamic performance of an SHD net in current was investigated by means of numerical simulation and experimental test, and a mathematical ...
Fei Li   +6 more
doaj   +1 more source

Experimental and Numerical Study on the Anchorage Effect of Bolted Jointed Rock Masses

open access: yesFrontiers in Earth Science, 2022
Anchor technology has become an irreplaceable geotechnical engineering reinforcement measure. To clarify anchorage effects and investigate the three-dimensional (3D) crack propagation process of bolted jointed rock masses, a series of physical model ...
Zhen Yang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy