July 2018

Vol. 12, No. 45 (2018)

July 2018

The browsable journal is available at this link

OASPA: We are pleased to announce that Frattura ed Integrità Strutturale is now a member of OASPA (Open Access Scholarly Publishers Association). OASPA mission is to represent the interests of Open Access (OA) journal and book publishers globally, across all subjects and disciplines. This mission is carried out through exchanging information, setting standards, advancing models, advocacy, education, and the promotion of innovation. All OASPA members undergo a strict initial review procedure and must then continue to exemplify high standards to remain part of OASPA.

Visual Abstracts: In order to offer to the readers a quick way to understand the topics of the papers, since this issue on, all the authors will be requested to prepare a Visual Abstract, a 2 minutes video with comments containing the “core” of the paper. We hope that our readers will appreciate the usefulness of this new service.

Published
Pages
1–190
Contents16 items Sections1 section
Views17,406
Downloads9,928

Table of contents

16 items
Miscellanea Views: 790 Downloads: 719 pp. 1-13

Numerical Simulation Analysis of the Dynamic Mechanical Property of Concrete Based on 3D Meso-mechanical Model

Fengyan Qin, Jingsong Cheng, Heming Wen, Hongbo Liu

The dynamic mechanical property of concrete is very complex and is one of the hot spots in academic research. In this paper, concrete is considered as a three-phase composite composed of cement mortar matrix, coarse aggregate and…

Miscellanea Views: 1,480 Downloads: 711 pp. 14-32

Seismic Behavior Assessment of a Brazilian Heritage Construction

Francisco da Silva Brandão, Aldecira Diógenes, João Fernandes, Esequiel Mesquita, Michele Betti

Preservation of historical constructions, and passing it on to future generations, is a major issue in modern societies. Earthquakes are one of the major causes of damages to heritage buildings across the world. The city of Sobral (Ceará…

Miscellanea Views: 1,683 Downloads: 690 pp. 33-44

Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing

Filippo Berto, Javad Razavi, Rhys Jones, D. Peng

This paper investigates the combined effect of corrosion and fatigue on the growth of cracks that arise from natural corrosion in steel bridges. It is shown that if these two effects need to be simultaneously analyzed. If not, then the…

Miscellanea Views: 1,056 Downloads: 504 pp. 45-52

Effects of weld size on stress concentration factors of CHS-CFSHS joints

Delei Yang, Lewei Tong

This paper aims to disclose the effects of weld size on hot spot stress in the calculation of fatigue performance of the joints. For this purpose, the author explored the hot spot stress of CHS-CFSHS T-joints, which consists of circular…

Miscellanea Views: 1,048 Downloads: 561 pp. 43-66

Fatigue life prediction of 5083 and 5A06 aluminum alloy T-welded joints based on the fatigue characteristics domain

li zou, Xinhua Yang, Jianrong Tan, Hongji Xu, Yibo Sun

Three-point bending fatigue test of 5083 and 5A06 aluminum alloy T-welded joints is carried out, and the fatigue life of the specimens with different influencing factors are obtained. Finite element model of the T-welded joint is…

Miscellanea Views: 1,272 Downloads: 810 pp. 67-85

Analysis of crack growth problems using the object-oriented program bemcracker2D

Gilberto Gomes, Antonio C O Miranda

This paper presents an application of the boundary element method to the analysis of crack growth problems in linear elastic fracture mechanics and the correlation of results with experimental data. The methodology consists of computing…

Miscellanea Views: 1,043 Downloads: 656 pp. 86-99

Investigation method of borehole collapse with the multi-field coupled model during drilling in clayey silt hydrate reservoirs

Qingchao Li, Yuanfang Cheng, Qiang Li, Fuling Wang, Chuang Zhang, Chuanliang Yan

The global reserves of natural gas hydrates are extremely abundant, which is attracting more and more scientists’ attention. However, hydrate reservoirs are usually clayey silt hydrate reservoirs with low strength, borehole collapse is a…

Miscellanea Views: 811 Downloads: 531 pp. 100-107

Research on anchor service life base on grey prediction model

Xinzheng Wang

With the wide application of anchored structures in various engineering, their durability and service life have become an important issue in the development of anchoring technique. According to the corrosion experiment results on different…

Miscellanea Views: 1,120 Downloads: 540 pp. 108-120

A New Viscoelastic Mechanics Model for the Creep Behaviour of Fibre Reinforced Asphalt Concrete

Chunshui Huang, Fangtao Wang, Tao Gao, Danying Gao

Based on the Burgers model, by adding a damper unit, this paper proposes a new viscoelastic model with five units and eight parameters to characterize the viscoelastic deformation of fibre reinforced asphalt concrete (FRAC). According to…

Miscellanea Views: 1,059 Downloads: 477 pp. 121-134

Fatigue life assessment for a welded detail: advantages of a local energetic approach and experimental validation

Luigi Viespoli, Filippo Berto, Aurelio Somà

In modern civil buildings, as well as in mechanical and naval constructions, welding is a widely diffused technological process. The fatigue assessment, as design or verification procedure, of a welded joint to evaluate his endurance with…

Miscellanea Views: 804 Downloads: 780 pp. 135-146

Influence of limestone dust and natural pozzolan on engineering properties of self-compacting repair mortars

Mohamed Ghrici, Said Choucha, Mohamed Ghrici, Ahmed Omran

The main goal of this work is the formulation of a self-compacting repair mortars (SCRMs) containing limestone dust (LD) and natural pozzolan (NP). For this purpose, a control mortar (SCRM-0) and two different mortars types, one with 10%…

Miscellanea Views: 1,002 Downloads: 632 pp. 147-155

Eddy current modelling using multi-layer perceptron neural networks for detecting surface cracks

Salaheddine Harzallah, R. Rebhi, M. Chabaat, A. Rabehi

A new method for computing fracture mechanics parameters using computational Eddy Current Modelling by Multi-layer Perceptron Neural Networks for detecting surface cracks. The method is based upon an inverse problem using an Artificial…

Miscellanea Views: 1,284 Downloads: 784 pp. 156-163

Graphene Oxide on the Microstructure and Mechanical Properties of Cement Based Composite Material

Jinchang Pang, Wang Yeming

To investigate the mixing amount of graphene oxide and water cement ratio on the microstructure and mechanical properties of graphene oxide reinforced cement based composite material, graphene oxide suspension was developed using improved…

Miscellanea Views: 970 Downloads: 514 pp. 164-172

Forming Process Analysis of an AA6060 Aluminum Vessel

Gillo Giuliano, Costanzo Bellini, Luca Sorrentino, Sandro Turchetta

This work analyses the results of a simple forming process of an AA6060 aluminium alloy sheet in order to validate the development of a simulation model based on the finite element method (FEM). This work represents the starting point of a…

Miscellanea Views: 1,349 Downloads: 553 pp. 173-182

Influence of hydrothermal ageing on single lap bonded CFRP joints

Costanzo Bellini, Gianluca Parodo, Wilma Polini, Luca Sorrentino

Nowadays adhesive are widely used in structural applications, in particular for assembly composite materials. In fact, this technique allows to obtain a more uniform load in the joint, to realise a joint with an higher specific strength…

Miscellanea Views: 635 Downloads: 466 pp. 183-190

The discontinuous solutions of Lame’s equations for a conical defect

Natalya D. Vaysfel'd, O. Reut

In this article the discontinuous solutions of Lame’s equations are constructed for the case of a conical defect. Under a defect one considers a part of a surface (mathematical cut on the surface) when passing through which function and…