Relationship of the interaction load capacity of anchors on their number and anchoring system

2021 ◽  
Vol 112 (2) ◽  
pp. 55-62
Author(s):  
A. Baryłka ◽  
D. Tomaszewicz

Purpose: The article presents the possibilities of using anchoring systems in the walls of three-layer large slab panel buildings. The use of diagonal anchors allows to increase the effective anchorage depth, which significantly increases the durability of the façade textured layer. Design/methodology/approach: Pilot tests have confirmed the necessity to use an anchor system in various configurations. Findings: The documents used included the conclusions of the pilot tests on the real object and the main experimental tests carried out on concrete samples. Research limitations/implications: The design of new anchorage systems and the proposed theoretical models for estimating their theoretical load capacity are based on the Guidelines contained in the European Technical Approvals. Practical implications: Single bonded anchorages used in engineering practice require evaluation in order to increase the durability of larger areas of the façade textured layer. Originality/value: The possibility of differentiating system anchors makes it possible to use them in very thin structural layers (diagonal anchors).

2017 ◽  
Vol 32 (4) ◽  
pp. 487-504 ◽  
Author(s):  
Henrik Agndal ◽  
Lars-Johan Åge ◽  
Jens Eklinder-Frick

Purpose This paper aims to present a review of articles on business negotiation published between 1995 and 2015. Design/methodology/approach This literature review is based on 490 articles on business negotiation. Findings When analyzing the conceptual underpinnings of this field, two paradigms emerge as dominant. The most prominent paradigm is a cognitive, psychological approach, typically relying on experiments and statistical testing of findings. The second dominating paradigm is a behavioral one, largely concerned with mathematical modeling and game-theoretical models. Practical implications Besides offering a description of the characteristics adhered to the business negotiation field, this paper will also suggest recommendations for further research and specify areas in which the research field needs further conceptual and empirical development. Originality/value This literature review serves to be the first representation of the characteristics adhered to the budding research field of business negotiation.


Author(s):  
José Renato M. de Sousa ◽  
Carlos Magluta ◽  
Ney Roitman ◽  
George C. Campello

This work focuses on the structural analysis of a damaged 9.13″ flexible pipe to pure and combined axisymmetric loads. A set of experimental tests was carried out considering one up to ten broken wires in the outer tensile armor of the pipe and the results obtained are compared to those provided by a previously presented finite element (FE) model and a traditional analytical model. In the experimental tests, the pipe was firstly subjected to pure tension and, then, the responses to clockwise and anti-clockwise torsion superimposed with tension were investigated. In these tests, the induced strains in the outer armor were measured. Moreover, the axial elongation of the pipe was monitored when the pipe is subjected to tension, whilst the twist of the pipe was measured when torsion is imposed. The experimental results pointed to a slight decrease in the stiffness of the pipe with the increasing number of broken wires and, furthermore, a redistribution of forces among the intact wires of the damaged layer with high stress concentration in the wires close to the damaged ones. Both theoretical models captured these features, but, while the results obtained with the FE model agreed well with the experimental measurements, the traditional analytical model presented non-conservative results. Finally, the results obtained are employed to estimate the load capacity of the pipe.


2014 ◽  
Vol 6 (2) ◽  
pp. 116-126
Author(s):  
Mehir Baidya ◽  
Kamal Ghose ◽  
Bipasha Maity

Purpose – The purpose of this paper is to see the role of advertising in the middle of sales-price relationship of two entrepreneur brands in India. Design/methodology/approach – Quarterly data on sales (in units), advertising (net of inflation) and price (net of inflation) have been compiled for two entrepreneur brands over a period 2007-2012. First, elasticity of price is estimated by regressing sales on price. Next, the response of price elasticity to advertising is captured using a semi-logarithmic regression model. Findings – Results reveal that price and sales are inversely related and advertising influences price elasticity negatively. Practical implications – Findings suggest that entrepreneurs/managers should allocate more funds to advertising and at the same time should charge a higher price point in order to increase revenue. Originality/value – By showing a new way of how to measure the effectiveness of advertising beyond traditional ones (inform, persuade or remind) of two entrepreneur brands this research definitely adds some value in the literature of marketing.


2017 ◽  
Vol 22 (3) ◽  
pp. 329-353 ◽  
Author(s):  
Eugene Woon ◽  
Augustine Pang

Purpose Information vacuums (IVs) arise from organizational failure to satisfy the stakeholders’ informational demands during crises. The purpose of this paper is to expand Pang’s (2013) study of the phenomenon of IV by investigating its nature, stages, intensifying factors and resolution. Design/methodology/approach Print and social media data of five recent international crises with apparent IVs were analyzed. Findings Poor crisis communications are intensifying factors that induce media hijacks and hypes, distancing, and public confusion. A four-stage model maps the phenomenon into a flow chart describing its development. IV termination begins when organizations either respond with information or provide solutions, results, and/or compensation. Natural and strategic silence were observed and defined. Research limitations/implications The study lays the foundation for future examination of how media literacy, governments, and culture, both societal and organizational, induce or exacerbate the phenomenon. Practical implications Immediate, adequate, transparent, credible, and consistent crisis responses manage the IV and crisis, diminish the intensification of subsequent crises, and potentially reduce image and reputational damages. Originality/value The knowledge of the phenomenon is further developed and new theoretical models are conceptualized to provide researchers and practitioners a clearer understanding of how an IV can develop, persist, deepen, and resolve.


2008 ◽  
Vol 9 (3) ◽  
pp. 410-432 ◽  
Author(s):  
Susanne Durst

PurposeThe purpose of this paper is to study the perceptions of the advisors and valuers of German associations regarding the relevance of intangible assets in general, and for the purpose of company succession in particular.Design/methodology/approachTo perform this study German associations were examined, which play an essential role in company succession in Germany, from both sides of the process. Conducting a web‐survey, 51 answers were received (response‐rate = 42.5 per cent) which could be used for the analyses.FindingsAmongst others, the study showed that intangible assets are of a moderate relevance. However, a large proportion of respondents expect intangible assets to be of greater relevance in the future. The study highlighted that intangibles do have a great impact on the decision‐making process of an investor.Research limitations/implicationsThe total population of German Association is 135. The author received answers from 51 associations, which did not fulfil the statistical size to conduct advanced statistical methods. The specific relationship of German associations with small‐ to medium‐sized enterprises (SMEs) is rather unique compared to similar institutions around the world, therefore, the results may not be replicable in other countries.Practical implicationsThe results of this study will help practitioners as well as academics to better understand the relevance of intangible assets in SMEs.Originality/valueThis paper is pioneering in the analysis of the influence of intangible assets in German SMEs for the purpose of company succession.


2015 ◽  
Vol 33 (5) ◽  
pp. 446-455 ◽  
Author(s):  
Martin Turley ◽  
Sarah Sayce

Purpose – The Government of UK is committed to reducing Green House Gas emissions by 80 per cent based on the 1990 levels, by 2050. In order to achieve this reduction, the UK Government, along with their European counterparts, have implemented various directives and incentives, which progressively and incrementally are intended to move them towards this target. One such directive is the European Energy Performance of Buildings Directive, which sets the policy for achievement. The paper aims to discuss these issues. Design/methodology/approach – This paper seeks to examine the complexities of these changes when considered against the real world use and operation of buildings, most particularly at lease end. It explores the inter-relationship of landlord and tenant at lease expiry and renewal. Findings – It argues that the Energy Act regulations might have significant impact on the actions of landlords and tenants; both in advance of and shortly after the lease is determined. Practical implications – One of the key mechanisms contained within this directive for the reduction in emissions is the Energy Performance Certificate (EPC). An EPC must be produced where a building is being constructed, rented or sold. EPCs rate buildings on their asset energy performance and in conjunction with building regulations are becoming increasingly more stringent to achieve targets. Regulations under the Energy Act 2011, due to take effect from April 2018, will mean that it will be unlawful to let or re-let a building which fails to reach minimum energy performances standards, currently defined as an E rating; further it is intended that the regulations will extend to all lettings from 2023. Originality/value – This paper looks at the inter-relationship of landlord and tenant at lease expiry and renewal with the proposed directives on EPCs.


2014 ◽  
Vol 32 (5) ◽  
pp. 518-529 ◽  
Author(s):  
Richard Grover

Purpose – The purpose of this paper is to review the economic theories that lie behind the assessment of compulsory purchase compensation and the issues that arise from them. Design/methodology/approach – The method has been to review the literature about the theories and the critiques of them and to examine the extent to which they provide guidance in specific cases. Findings – The Hicks-Kaldor compensation test was developed as a way around certain problems in welfare economics but attempts to use it to determine whether projects involving compulsory purchase increase welfare are subject to a number of problems. Ultimately, there are issues of equity as well as efficiency so that a test that just looks at efficiency issues is problematic. Practical implications – Understanding the weaknesses in the theoretical models behind compulsory purchase compensation can help policy makers devise alternative approaches in situations in which land has to be assembled for regeneration or infrastructure projects and fairer systems of compensation. Originality/value – The use of the Hicks-Kaldor test has been challenged in environmental economics but the validity of these criticisms for compulsory purchase has not been recognised to the same extent. The use of some original case studies helps to identify some of the issues and alternatives.


2006 ◽  
Vol 12 (3) ◽  
pp. 319-338 ◽  
Author(s):  
Denis R. Towill

PurposeTo provide a methodology for determining how and when a management fad has become an established paradigm.Design/methodology/approachThe penticulation approach compares the outputs from the five separate research sources of horizontal surveys, experiential rules‐of‐thumb, theoretical models, quick scan audits, and vertical case studies.FindingsThe total cycle time compression (TCTC) paradigm is supported both individually and collectively by the five data sources which can be related to Kuhnsian requirements.Research limitations/implicationsPenticulation is a unique approach to establishing if a paradigm actually exists. However, this is its first known application.Practical implicationsIt is manifest that TCTC can be used as both a business process engineering objective, and subsequently as a prime performance metric.Originality/valueThe output is twofold. Penticulation is a new approach to paradigm testing, and our understanding of the TCTC principle has been further strengthened.


2019 ◽  
Vol 35 (11) ◽  
pp. 15-17

Purpose This paper aims to review the latest management developments across the globe and pinpoint practical implications from cutting-edge research and case studies. Design/methodology/approach This briefing is prepared by an independent writer who adds their own impartial comments and places the articles in context. Findings This research paper concentrates on the inter-relationship of organizational excellence, strategic thinking, and organizational forgetting, and explores five core factors in relation to organizational excellence: vision, creativity, systematic thinking, purposefulness, and randomness. Organizational forgetting has the potential to add or subtract competitive advantage from organizations. Common ways for knowledge to be unintentionally lost is through insufficient efforts to codify it, through failing to apply learned knowledge, and though a lack of knowledge-sharing among teams. Originality/value The briefing saves busy executives, strategists and researchers hours of reading time by selecting only the very best, most pertinent information and presenting it in a condensed and easy-to-digest format.


2021 ◽  
Vol 12 (1) ◽  
pp. 41-50
Author(s):  
Linbo Zhu ◽  
Jian Chen ◽  
Zaoxiao Zhang ◽  
Jun Hong

Abstract. A normal contact stiffness model considering 3D topography and elastic–plastic contact of rough surfaces is presented in this paper. The asperities are generated from the measured surfaces using the watershed segmentation and a modified nine-point rectangle. The topography parameters, including the asperity locations, heights, and radii of the summit, are obtained. Asperity shoulder–shoulder contact is considered. The relationship of the contact parameters, such as the contact force, the deformation, and the mean separation of two surfaces, is modelled in the three different contact regimes, namely elastic, elastic–plastic and fully plastic. The asperity contact state is determined, and if the contact occurs, the stiffness of the single asperity pair is calculated and summed as the total normal stiffness of two contact surfaces. The developed model is validated using experimental tests conducted on two types of specimens and is compared with published theoretical models.


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