Model Study of Dynamically Loaded Arch Structures

Model Study of Dynamically Loaded Arch Structures
Author: Don R. Denton
Publisher:
Total Pages: 58
Release: 1966
Genre: Building, Bombproof
ISBN:

As a part of this program, a series of laboratory model and prototype structures was tested dynamically in the Blast Load Generator facility located at WES to evaluate the use of scale-model tests in predicting the elastic response of a laboratory-size prototype structure to dynamic loads. Presented in this paper are the results of tests of three metal arch structures having diameters of 8, 16, and 24 in., respectively, placed at various depths of burial in dry sand and subjected to ground surface overpressures ranging from 57 to 196 psi.

Model Study of the Response of Silo-type Structures in Dry Sand Under One-dimensional Plane Wave Loading

Model Study of the Response of Silo-type Structures in Dry Sand Under One-dimensional Plane Wave Loading
Author: Edward Belk Perry
Publisher:
Total Pages: 398
Release: 1973
Genre: Blast effect
ISBN:

Froude modeling, where strength and modulus properties and surface overpressure scale as the length scale, is a potential method for determining the structural response of underground protective structures at overpressures in excess of existing laboratory devices provided the strength and modulus properties can be adequately scaled. The results of this study indicated that Froude model tests on silo-type structures in dry sand under one-dimensional plane wave loading could predict the loading response of a prototype constructed using a length scale of three. The primary contribution of this study was to focus attention on the necessity of scaling the unloading soil moduli if Froude modeling is to successfully predict the time-history of a soil-structure system whenever the characteristics of the problem (loading, geometry, etc.) are such that unloading occurs in the soil.

Computational Modeling of Masonry Structures Using the Discrete Element Method

Computational Modeling of Masonry Structures Using the Discrete Element Method
Author: Sarhosis, Vasilis
Publisher: IGI Global
Total Pages: 526
Release: 2016-06-09
Genre: Technology & Engineering
ISBN: 1522502327

The Discrete Element Method (DEM) has emerged as a solution to predicting load capacities of masonry structures. As one of many numerical methods and computational solutions being applied to evaluate masonry structures, further research on DEM tools and methodologies is essential for further advancement. Computational Modeling of Masonry Structures Using the Discrete Element Method explores the latest digital solutions for the analysis and modeling of brick, stone, concrete, granite, limestone, and glass block structures. Focusing on critical research on mathematical and computational methods for masonry analysis, this publication is a pivotal reference source for scholars, engineers, consultants, and graduate-level engineering students.

Dynamic Behavior of Soft and Hard Materials Volume 1

Dynamic Behavior of Soft and Hard Materials Volume 1
Author: R. Velmurugan
Publisher: Springer Nature
Total Pages: 537
Release: 2023-12-31
Genre: Technology & Engineering
ISBN: 9819960304

This book comprises the select peer-reviewed proceedings of the 13th International Symposium on Plasticity and Impact Mechanics (IMPLAST) 2022, which was held at Indian Institute of Technology, Madras, to commemorate the 80th birthday of Prof. N K Gupta, IIT, Delhi. It aims to provide a comprehensive and broad-spectrum picture of the state-of-the-art research and development in diverse areas, such as constitutive relations, theories of plasticity, stress waves in solids, earthquake loading, high-speed impact problems, fire and blast loading, structural crashworthiness and failure, mechanics of penetration and perforation, among others. The contents focus on aspects of large deformations and failure of materials, including metals, composites, cellular, geomaterials, or concrete, and structures resulting from quasi-static earthquake, fire, impact, or blast loading. This book is a valuable resource for researchers and professionals working in academia and industry in the areas of mechanical, materials, and aerospace engineering.