Results 21 to 30 of about 901,954 (313)

Application of non-metallic composite reinforcement for contact line supports [PDF]

open access: yesMATEC Web of Conferences, 2020
The technology for pre-stressing and anchoring of the composite rebar was developed. It makes possible to reinforce concrete products and produce the contact line supports of high quality, which possesses advantages in comparison with the steel ...
Nikolaev Valery   +2 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

Concrete Dropout

open access: yes, 2017
Dropout is used as a practical tool to obtain uncertainty estimates in large vision models and reinforcement learning (RL) tasks. But to obtain well-calibrated uncertainty estimates, a grid-search over the dropout probabilities is necessary - a prohibitive operation with large models, and an impossible one with RL.
Gal, Y, Hron, J, Kendall, A
openaire   +4 more sources

Crack detection for concrete bridges with imaged based deep learning

open access: yesScience Progress, 2022
Within the framework of intelligent bridge detection, a number of crack detection methods based on image processing techniques have been implemented. In this study, a combined novel approach with deep learning of a single shot multibox detector (SSD) and
Chunfeng Wan   +6 more
doaj   +1 more source

Nimble in a pandemic: Lessons learned from Concrete Jungle’s Grocery Delivery Program

open access: yesJournal of Agriculture, Food Systems, and Community Development, 2021
First paragraph: As a leader in Atlanta’s fresh produce supply chain for people with limited access to fruits and vegetables, Concrete Jungle (CJ) has established a robust network of partnerships with food and social service community organizations to
Rachel Blacher, Nichole Fields-Kyle
doaj   +1 more source

Alkali-Activated Concrete Via Oven and Microwave Radiation Curing

open access: yes, 2021
This chapter presents a comprehensive review on alkali-activated concrete via oven and microwave radiation curing, where the influences of oven and microwave radiation curing on the alkali-activated concrete (AAC) were investigated with respect to their ...
Soriano, L.   +4 more
core   +1 more source

Concept and development of a steel–bamboo SI (skeleton–infill) system: experimental and theoretical analysis

open access: yesJournal of Wood Science, 2019
A steel–bamboo SI (skeleton–infill) system with steel frame as the skeleton and bamboo box as the filler is proposed, which realizes the requirements of building assembly and sustainable development.
Qingfang Lv, Yi Ding, Ye Liu
doaj   +1 more source

Composite concrete columns of 3DP concrete and self-compacting concrete subjected to normal force [PDF]

open access: yes
Conventional concrete columns are cast in forms made of steel or wood. The work of erecting and dismantling the formwork is time-consuming and laborious. Steel forms can be used several times but wood forms are usually only used once or a small number of
Silfwerbrand, Johan
core   +1 more source

Structural behavior analysis of a continuous steel truss arch railway bridge integrating monitoring data

open access: yesAdvances in Mechanical Engineering, 2016
Using theoretical modeling combined with monitoring data, the typical dynamic and static behaviors of a continuous steel truss arch railway bridge are evaluated.
Yong-sheng Song   +5 more
doaj   +1 more source

Frequency-Based Cable Tension Identification Using a Nonlinear Model with Complex Boundary Constraints

open access: yesShock and Vibration, 2023
Accurate estimation of the cable force affects the bridges’ long-term integrity and serviceability directly. The frequency method is often used for cable tension testing in bridge engineering.
Wen-ming Zhang, Zhi-wei Wang
doaj   +1 more source

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