Results 1 to 10 of about 5,324,413 (319)

Model Tests and Interpretation of Earth Pressure Behind Existing and Newly Added Double-Row Piles Retaining Underground Supplementary Excavation

open access: yesBuildings
In urban redevelopment, adding basements beneath existing buildings often requires specialized retaining structures, such as existing and newly added double-row piles, yet their complex load-sharing mechanism is not yet fully understood.
Yiming Jin   +3 more
doaj   +1 more source

Experimental Study on Bearing Characteristics of Pile-Anchor Foundations for Floating Offshore Wind Turbines Under Inclined Loading

open access: yesJournal of Marine Science and Engineering
Pile-anchor foundations, serving as one of the anchoring solutions to ensure the safety and stability of floating offshore wind turbines, are primarily subjected to inclined loading induced by anchor chain forces, resulting in significantly different ...
Yuxuan Wang   +8 more
doaj   +1 more source

Model Tests on Characteristic of Suction Caissons in Saturated Fine Sand Under Intermittent Loading

open access: yesPolish Maritime Research, 2018
Suction caissons are often used for the caissons of both offshore oil platforms and offshore wind power projects because of their advantages of simple construction, economical cost, and reusability.
Shi Ping
doaj   +1 more source

Numerical simulation of masonry building deformation and failure characteristics in landslide tension areas

open access: yes地质科技通报, 2023
To ensure the safety of life and property of residents on landslides and reveal the deformation and failure law of masonry buildings on landslides, it is necessary to carry out a simulation study on the deformation and failure process of masonry ...
Youming Han   +5 more
doaj   +1 more source

Modelling and Testing Shocks

open access: yesThe Statistician, 1986
Suppose a device is subjected to a sequence of shocks. This paper deals with the relationship between the life distribution of the device and the probability of surviving the first k (k=O, 1, 2,.... shocks, using cumulative damage models as introduced by Esary et al. (1973).
openaire   +2 more sources

Impacts of navigable flow conditions at the confluence of main and tributary streams of a cross-basin canal with high drop geomorphology—a case study of the confluence section of Qinjiang River in Pinglu Canal

open access: yesFrontiers in Water
The Pinglu Canal is a cross-basin canal project. The Qinjiang River, serving as a vital tributary of the Pinglu Canal, exhibits a significant elevation differential between its riverbed and the canal bed.
Linfeng Han   +4 more
doaj   +1 more source

Tidal Bore Scour around a Spur Dike

open access: yesJournal of Marine Science and Engineering, 2022
Tidal bores are a natural phenomenon with high flow velocity and destructive potential. A spur dike is a widely used river regulation and embankment protection structure that minimizes erosion, promotes deposition, and protects riverbanks.
Dongzi Pan, Ying Li
doaj   +1 more source

A model specification test [PDF]

open access: yes, 1998
A general model specification test of a parametric model against a nonparametric or semiparametric alternative is studied. The test statistic employs a fixed kernel, not varying by a bandwidth. This test is proved to be consistent, the asymptotic distribution is derived and shown to be approximated by a bootstrap procedure.
openaire   +2 more sources

Comparative Experimental Study on Bearing Capacity of Roof Beneath Single Piles and Pile Groups in Karst Area

open access: yesBuildings
By designing and conducting indoor model tests on single piles and 2 × 2 pile groups under four working conditions—underlying cave, overlying cave, pile penetrating underlying cave, and beaded caves—the failure mode of the roof was explored, and its ...
Xinquan Wang   +5 more
doaj   +1 more source

Mechanical properties of vertical electroosmosis reinforced pile

open access: yesShuiwen dizhi gongcheng dizhi
To investigate the optimization effect of electroosmotic direction on pile foundations, the traditional horizontal electroosmosis was rotated by 90° to form vertical electroosmosis, which was then integrated with the pile foundation to create a vertical ...
Guangyi KU   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy