Results 21 to 30 of about 15,790,105 (302)

Cable Tension Preslack Method Construction Simulation and Engineering Application for a Prestressed Suspended Dome

open access: yesAdvances in Materials Science and Engineering, 2015
To solve the shortage of traditional construction simulation methods for suspended dome structures, based on friction elements, node coupling technology, and local cooling, the cable tension preslack method is proposed in this paper, which is suitable ...
Xuechun Liu, Ailin Zhang, Wanlin Fu
doaj   +1 more source

Voids in the Large‐Scale Structure [PDF]

open access: yesThe Astrophysical Journal, 1997
Voids are the most prominent feature of the LSS of the universe. Still, they have been generally ignored in quantitative analysis of it, essentially due to the lack of an objective tool to identify and quantify the voids. To overcome this, we present the Void-Finder algorithm, a novel tool for objectively quantifying galaxy voids.
El-Ad, Hagai, Piran, Tsvi
openaire   +2 more sources

Design and Model Test of a Modularized Prefabricated Steel Frame Structure with Inclined Braces

open access: yesAdvances in Materials Science and Engineering, 2015
Modularized prefabricated steel structures have become the preferred design in the industrialization of steel structures due to their advantages of fast construction speed, high degree of industrialization, low labour intensity, and more.
Xuechun Liu   +4 more
doaj   +1 more source

Velocity estimation of rock-fall in multi-channel SAR system with low PRF sampling

open access: yesGeomatics, Natural Hazards & Risk, 2020
Rockfalls influence the safety of the surrounding infrastructure and the normal operation of transportation lines. The application of synthetic aperture radar (SAR) technology is a new method of rock-fall monitoring and disaster prediction.
Lili Hou, Qian Zhang
doaj   +1 more source

Fatigue Reliability Assessment for Orthotropic Steel Bridge Decks Considering Load Sequence Effects

open access: yesFrontiers in Materials, 2021
Fatigue damage accumulations would dramatically reduce the reliability and service life of the orthotropic steel decks. Incorrect fatigue assessment results may be obtained when load sequence effects are omitted. In the present study, fatigue reliability
Jun-Hong Xu   +3 more
doaj   +1 more source

Connectivity and Structure in Large Networks [PDF]

open access: yes, 2016
Graph models play a central role in the description of real life complex networks. They aim at constructing graphs that describe the structure of real systems. The resulting graphs, in most cases, are random or random-like; so it is not surprising that there is a large literature on various classes of random graphs and networks.
András Faragó, Rupei Xu
openaire   +2 more sources

Advances and visions in large-scale hydrological modelling : findings from the 11th Workshop on Large-Scale Hydrological Modelling [PDF]

open access: yes, 2008
Large-scale hydrological modelling has become increasingly wide-spread during the last decade. An annual workshop series on large-scale hydrological modelling has provided, since 1997, a forum to the German-speaking community for discussing recent ...
K. Berkhoff   +21 more
core   +3 more sources

Evolution Patterns of Frost-Heaving Pressure with Partial Ponding in Cold Region Tunnels

open access: yesGeofluids, 2022
The calculation of the frost-heaving pressure is one of the key issues in the frost-resistant design of tunnels in cold regions. To reveal the frost heave mechanism of partial ponding behind the tunnel linings, a three-dimensional geo-mechanical model ...
Xinyu Zheng   +4 more
doaj   +1 more source

Relationship between Aeolian tone and Wake Vortex from Inclined Flat Blade

open access: yesJournal of Fluid Science and Technology, 2009
The three dimensional structure of the wake vortex was investigated in relating to the aeolian tone from the inclined blade. It was pointed out that the aeolian tone is largest not at zero, but at ten degree of the inclined angle.
Sho YOSHITAKE   +3 more
doaj   +1 more source

Experimental Study on Freeze-Thaw Effects on Creep Characteristics of Rubber Concrete

open access: yesAdvances in Materials Science and Engineering, 2022
Crumb Rubber Concrete (CRC) can exhibit high freeze-thaw resistance, but its long-term creep behavior under various freeze-thaw conditions remains unclear, which is essential for the safety of pavement engineering in the severe cold zone.
Qi Li   +4 more
doaj   +1 more source

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