[HTML][HTML] Key features of numerical models for the FE-simulation of deep tunnel advance by the NATM

P Gamnitzer, M Neuner, M Schreter-Fleischhacker… - Underground …, 2024 - Elsevier
In the present work, important aspects of time-dependent nonlinear 3D finite element (FE)
models for deep tunnel advance by the New Austrian Tunneling Method (NATM) …

Basic creep properties of hydrates in mature slag-based CEM II concretes: A micromechanical analysis

M Sorgner, RD Flores, B Pichler, T Pilgerstorfer… - Cement and Concrete …, 2025 - Elsevier
The demand for accurate characterization of slag-based CEM II concretes is becoming
increasingly important as the construction sector shifts towards eco-efficient materials. Here …

Minimum design bending moment for systems of equivalent stiffness

A de Macêdo Wahrhaftig, V Plevris, BA Mohamad… - Structures, 2023 - Elsevier
In this article, the minimum design bending moment of concrete slender columns is studied
by assuming a system of equivalent stiffness. For concrete structural parts such as slender …

Effects of seawater and sea sand on early creep of concrete under different stress levels

X Wang, C Dong, Y Liu, S Xu, X Ding, L Lv… - Construction and Building …, 2024 - Elsevier
Early-age creep of seawater sea sand concrete has a profound effect on construction
engineering. This study investigates the ramifications of seawater and sea sand on the early …

Calculation of short-term creep of concrete using fractional viscoelastic model

S Mei, X Li, X Wang, X Liu - Materials, 2023 - mdpi.com
The study of short-term creep is essential for understanding the concrete creep process and
deformation under alternating stress. Researchers are concentrating on the nano-and …

Autogenous shrinkage model for concrete accounting for compounding effects of mineral admixtures

HC Ma, Y Geng, G Di Luzio, GD Li, YY Wang - Journal of Building …, 2025 - Elsevier
The inclusion of mineral admixtures, such as ground granulated Blast Furnace Slag (BFS),
silica fume, and fly ash, is gaining popularity in both normal and high-strength concrete in …

Variations in Composition and Size of Red Sand in Pinang City, North Sumatra to Improve Concrete Quality.

MH Harahap, WP Ritonga… - International Journal …, 2024 - search.ebscohost.com
This study further explores the problems in the concrete material studied in terms of
variations in the structure of the constituent materials and the grain size of red sand on the …

[PDF][PDF] FATIGUE DAMAGE VERSUS CREEP DEFORMATION–DIFFERENTIATION USING THE DEVELOPMENT OF STIFFNESS–

JMC Kishen, A Ramaswamy, S Ray - indicator - framcos.org
Concrete structures, especially bridges, can exhibit deformations due to creep, induced by
cyclic loading at serviceability limit state. These deformations can exceed the deformation …