Results 11 to 20 of about 85,072 (258)

I-shaped ECC/UHPC composite beams reinforced with steel bars and BFRP sheets

open access: yesSustainable Structures, 2023
This paper proposes a new type of small-sized I-shaped engineered cementitious composite (ECC)/ ultra-high performance concrete (UHPC) composite beam which has the potential to be suitable for corrosive environments.
Zhiqiang Dong   +6 more
doaj   +1 more source

Experimental Investigation on Punching Behavior of Thick Reinforced Concrete Slabs

open access: yesArchives of Civil Engineering, 2013
The results of experimental test of nine thickset reinforced concrete slabs in punching are presented in the this paper. The aim of the tests was verification of the Eurocode EC 2 procedure, by which the ultimate shear stresses vRd,c depend on the ...
Urban T.   +3 more
doaj   +1 more source

Calculation of Displacement-Dependent Active Earth Pressure for Deep Excavations in Soft Soil

open access: yesApplied Sciences, 2022
In the urban environment, there are strict control requirements for deep foundation pit deformation, resulting in earth pressure on the flexible supports often being in a nonlimiting state.
Nan Lu   +3 more
doaj   +1 more source

The Effects of Mineral Wool Fly Ash on Cohesive Soil Strength Behaviour

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
This research work represents updated results of cohesive soil strength improvement with mineral wool fly ash. In the investigations, these materials were used: Portland cement CEM I 42.5 R, fly ash obtained from a mineral wool production process, sand ...
Mindaugas Zakarka   +3 more
doaj   +1 more source

Concrete Data Structures as Games

open access: yesElectronic Notes in Theoretical Computer Science, 2005
AbstractA result by Curien establishes that filiform concrete data structures can be viewed as games. We extend the idea to cover all stable concrete data structures. This necessitates a theory of games with an equivalence relation on positions. We present a faithful functor from the category of concrete data structures to this new category of games ...
Andrea Schalk   +1 more
openaire   +5 more sources

Study on Seismic Performance of a Stiffened Steel Plate Shear Wall with Slits

open access: yesShock and Vibration, 2015
To determine the force mechanism for the steel plate shear wall with slits, the pushover analysis method was used in this study. An estimated equation for the lateral bearing capacity which considered the effect of edge stiffener was proposed.
Jin-yu Lu   +3 more
doaj   +1 more source

Experimental Study on Fatigue Crack Propagation of High-Strength Steel Wire with Initial Defects for Bridge Cables

open access: yesApplied Sciences, 2020
In order to study the effect of initial defects on fatigue crack propagation law, a test method to identify fatigue crack propagation rate and path based on load waveform variation was presented, and a new test device was designed to apply fatigue ...
Ying Wang   +3 more
doaj   +1 more source

Application and Analyzation of the Vision-Based Structure Model Displacement Measuring Method in Cassette Structure Shaking Table Experiment

open access: yesAdvances in Civil Engineering, 2020
In the shaking table test of large cassette structure, story drift is an essential set of experimental data. The traditional method of displacement measurement is limited to problems such as necessary full contact with the structure model for ...
Wang Yanhua   +4 more
doaj   +1 more source

Field Measurement and Theoretical Analysis of Sidewall Roughness on Shaft Resistance of Rock-Socketed Piles

open access: yesJournal of Marine Science and Engineering, 2023
Sidewall roughness is a key factor influencing the shaft resistance of rock-socketed piles. Owing to the difficulties in onsite measuring and the inconsistency in quantitatively characterizing the roughness degree of sidewalls, existing approaches for ...
Jun Liu   +3 more
doaj   +1 more source

Effect of Wet-Dry Cycles on the Mechanical Performances and Microstructure of Pisha Sandstone

open access: yesMolecules, 2023
The effects of the wet–dry cycles on the chemical compositions, microstructure, and mechanical properties of Pisha sandstone were experimentally investigated in the current study.
Yanbing Zhao   +5 more
doaj   +1 more source

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