concrete body
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Religions ◽  
2021 ◽  
Vol 12 (9) ◽  
pp. 783
Author(s):  
Marie-Aimée Manchon

This article treats the notion of liturgical experience that was introduced into contemporary philosophy by Franz Rosenzweig at the start of the twentieth century. His original and deep thinking in the Star of Redemption describes, among other things, the liturgical feasts of Judaism and Christianity as ramparts against finitude and as openings onto the ultimate. The article will bring together his descriptions of the liturgical assembly as a dialogical and choral “we” or “all of us” with the work of Jean-Yves Lacoste who has made liturgy the very heart of his magisterial phenomenological work. Putting these two authors into conversation allows us to uncover some salient traits of what makes for a liturgical community, such as the link between the liturgical assembly and the notion of communion. Drawing on both Rosenzweig and Lacoste, we can see, first, that this community is not simply cultural or ideological, but that its core lies in the concrete experience of exposing oneself before God. Next, I take up the idea of eschatological presentiment in Lacoste and the choral response-structure in Rosenzweig and suggest that this eschatological anticipation is manifested in the flesh of the assembly, endowing it with a dimension of responsibility. Finally, the liturgical assembly becomes a concrete body in which the kingdom is able to come near in the density of presence as fraternity within an aura of love. By doing so, a “thinking otherwise” may prove capable of illuminating philosophical understandings of human community more broadly.


Designs ◽  
2021 ◽  
Vol 5 (3) ◽  
pp. 49
Author(s):  
Stefan P. Jurecs ◽  
Ali Tabei

The impact of projectiles in reinforced or unreinforced concrete is of prime importance in applied mechanics and engineering. Parameters such as penetration depth, velocity or energy of the projectile, and the geometry and the angle of attack of the projectile are the most critical factors, among several others, that determine whether the concrete body will tolerate damage due to the impact or not. For numerical simulations of damage, the Riedel-Hiermaier-Thoma (RHT) concrete failure is an established approach, which is also used in this research. In this work, numerical simulations have been performed on shooting a rigid large-scale projectile with different tip contours at a concrete target that is reinforced with steel. For each tip contour, the angle of attack varied. The penetration depth of the projectile tip and the damage of the target were reported for the different tip contours as a function of the angle of attack. The results show that the maximal damage occurred at ~45° of the angle of attack, while penetration of the projectile into the target increased with increasing the angle of attack.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Lize De Coster ◽  
Pablo Sánchez-Herrero ◽  
Jorge López-Moreno ◽  
Ana Tajadura-Jiménez

AbstractA mismatch exists between people’s mental representations of their own body and their real body measurements, which may impact general well-being and health. We investigated whether this mismatch is reduced when contextualizing body size estimation in a real-life scenario. Using a reverse correlation paradigm, we constructed unbiased, data-driven visual depictions of participants’ implicit body representations. Across three conditions—own abstract, ideal, and own concrete body—participants selected the body that looked most like their own, like the body they would like to have, or like the body they would use for online shopping. In the own concrete condition only, we found a significant correlation between perceived and real hip width, suggesting that the perceived/real body match only exists when body size estimation takes place in a practical context, although the negative correlation indicated inaccurate estimation. Further, participants who underestimated their body size or who had more negative attitudes towards their body weight showed a positive correlation between perceived and real body size in the own abstract condition. Finally, our results indicated that different body areas were implicated in the different conditions. These findings suggest that implicit body representations depend on situational and individual differences, which has clinical and practical implications.


2021 ◽  
Author(s):  
Paula von Spreckelsen ◽  
Ineke Wessel ◽  
Klaske A. Glashouwer ◽  
Peter J. de Jong

The term Repulsive Body Image (RBI) refers to a schematic construct combining body-directed self-disgust and other negative body image features. As a self-schema, the RBI is assumed to bias information processing, including autobiographical memory retrieval. When specific memories about the own body are retrieved in a direct (automatic) fashion, intense self-disgust may arise. This may trigger attempts to escape from those memories which, in turn, might further strengthen the RBI. We asked 133 women with high (H-RBI; n = 63) and low (L-RBI; n = 70) levels of habitual body-directed self-disgust to recall autobiographical memories in response to 11 concrete body-related cue words in a minimal instructions Autobiographical Memory Test (AMT). Despite an overall low level of memory specificity, we found that RBI levels were associated with stronger disgust reactions and stronger tendencies to escape from body-related memories. In addition, increased disgust reactions to body-related memories accounted for the association between habitual levels of self-disgust and increased tendencies to escape from these memories. Thus, the findings indicated that women with body image concerns showed disgust-based escape from body-related memories. This disgust-based inclination to avert from body-related autobiographical memories might counteract the correction of an RBI, thereby contributing to the persistence of body image concerns and associated psychopathology.


2021 ◽  
Vol 11 ◽  
Author(s):  
Maya Vulcan

Autism spectrum disorder (ASD) is a neuro-developmental condition, which requires a multi-disciplinary matrix of treatments, including functional, educational, and emotional interventions. The latter mode of treatment entails particular difficulties, inasmuch as the core deficits of this condition seem to challenge the very premises of traditional psychotherapy. Reciprocity, verbal, and symbolic expression and inter-subjective dynamics are often difficult to attain with clients diagnosed with ASD, and emotional treatment thus often turns out to be a frustrating process, which may well elicit questions as to the efficacy of psychotherapeutic emotional interventions. These core challenges, described in the literature, become particularly acute in view of the increasing number of clients diagnosed on the autistic spectrum in recent years, and the growing need for qualified therapists who have trained for working specifically with this condition. It seems, therefore, that it is high time for systematic research into the lived experience of therapists working with these clients in order to attain a better clinical and theoretical understanding of the condition itself and broaden the range of effective interventions. This study, informed by a phenomenological-hermeneutic approach which guided both the collection of data and its subsequent analysis, aims to address these issues by exploring the particular challenges faced by therapists in this field, the questions that come up in the process, modes of personal and professional coping, and the insights elicited by the therapeutic encounter. The research consisted of in-depth interviews with 28 practicing therapists from a broad range of clinical orientations, including dance/movement, arts, music, and drama therapists, clinical psychologists, and clinical social workers. The essential themes that emerged from the participants’ responses and the analysis of the findings lend support to theoretical and developmental approaches, which focus on the primacy and the foundational role of the concrete body in inter-subjective relationships and in the therapeutic process, and indicate the potential efficacy of somatic and kinetic interventions. The clinical implications of this study are thus highly relevant to the training and support of therapists working with ASD, who should be encouraged to develop greater receptivity to non-verbal modes of interaction in the therapeutic process.


2021 ◽  
Vol 95 (3) ◽  
pp. 15-26
Author(s):  
V.I. KOLCHUNOV ◽  
◽  
К.YU. KUZNETSOVA ◽  
S.S. FEDOROV ◽  
◽  
...  

A variant of the crack resistance criterion and the strength criterion of plane-stressed structures made of high-strength fiber-reinforced concrete, fiber-reinforced concrete is proposed. The criteria are based on the theory of plasticity of concrete and reinforced concrete G.A. Genieva. In general, the condition for crack resistance of a plane-stressed fiber-reinforced concrete element is presented in the form of an ellipse with jumps on the coordinate axes of the main reduced stresses. The strength condition of a fiber-reinforced concrete element is described by a complex figure that takes into account cracking in the element under a plane stress state. The characteristic points on the coordinate axes are calculated from the physical and mechanical characteristics of concrete strength, obtained as a result of testing high-strength fiber-reinforced concrete for uniaxial compression and uniaxial tension with “dissolved” fiber in the concrete body and reinforcement reduced to concrete. The results of a comparative analysis of the criteria for crack resistance and strength of high-strength concrete and high-strength fiber-reinforced concrete are given, depending on the percentage of fiber in the concrete body and the type of fiber used. The proposed analytical dependences can be used to analyze the crack resistance and strength of plane-stressed reinforced concrete beams-walls reinforced with fiber, corner zones of shallow shells and other plane-stressed structures made of high-strength fiber-reinforced concrete and fiber-reinforced concrete.


2020 ◽  
pp. 147592172096004
Author(s):  
Qianchen Sun ◽  
Mohammed Elshafie ◽  
Chris Barker ◽  
Anthony Fisher ◽  
Jennifer Schooling ◽  
...  

Integrity testing of deep cast in situ concrete foundations is challenging due to the intrinsic nature of how these foundations are formed. Several integrity test methods have been developed and are well established, but each of these have strengths and weaknesses. A relatively recent integrity testing method is thermal integrity testing. The fundamental feature is the early age concrete release of heat during curing; anomalies such as voids, necking, bulging and/or soil intrusion inside the concrete body result in local temperature variations. Temperature sensors installed on the reinforcement cage collect detailed temperature data along the entire pile during concrete curing to allow empirical identification of these temperature variations. This article investigates a new approach to the interpretation of the temperature variations from thermal integrity testing of cast in situ concrete piles and presents a field case study of this approach. The approach uses the heat of hydration and heat transfer theory and employs numerical modelling using the finite element method. The finite element model can be customised for different concrete mixes and pile geometries. The predicted temperature profile from the numerical model is then compared, in a systematic manner, to the field test temperature data. Any temperature discrepancies indicate potential anomalies of the pile structure. The proposed new interpretation approach could potentially reduce construction costs and increase the anomaly detection accuracy compared to traditional interpretation methods.


2020 ◽  
Vol 1 (22) ◽  
Author(s):  
Artem Levchenko ◽  
Aleksei Polikutin ◽  
Dmitry Barabash

The issue of the appearance and development of cracks, as well as an increase the cracking moment is of particular importance for bending elements operating under aggressive environmental conditions. In structures without cracks, steel reinforcement operates in fairly favorable conditions. However, when cracks appear in the sections of the structural element, the reinforcing bar is exposed to aggressive environmental influences, the voltage drop across the reinforcement also increases, etc.In reinforced concrete structures, tensile stresses are perceived by reinforcing bars, an increase in the content of longitudinal reinforcement in the section leads to some increase in crack resistance of structures, however, an increase in the percentage of longitudinal reinforcement causes a number of undesirable phenomena such as increased consumption of reinforcement and increased weight of the structure. Also, the introduction of reinforcement into the concrete body does not eliminate such disadvantages of concrete as susceptibility to corrosion, low elasticity, low tensile strength and tensile strength. The use of polymer concrete improves these properties of reinforced concrete structures, while the density of fiber rubcon and rubcon is slightly lower than that of traditional concrete, and, consequently, the weight of structures made of this polymer concrete.


Materials ◽  
2020 ◽  
Vol 13 (7) ◽  
pp. 1512
Author(s):  
Keun-Hyeok Yang ◽  
Hee-Seob Lim ◽  
Seung-Jun Kwon

The service life of concretes exposed to sulfate decreases as the concrete body expands due to the formation of gypsum and ettringite. Bacteria-based repair coating layers, which have been studied lately, are aerobic and very effective on the sulfate attack. In this study, bio-slime repair coating layers were fabricated using bacteria, and chloride diffusion experiments were performed. In addition, the service life of concrete under sulfate attack was evaluated using time-dependent diffusivity and a multi-layer technique. Chloride diffusivity was compared with sulfate diffusivity based on literature review, and the results were used to consider the reduction in the diffusion coefficient. In the analysis results, the service life of concrete was evaluated to be 38.5 years without bio-slime coating layer, but it was increased to 41.5–54.3 years using it. In addition, when the thickness of the bio-slime coating layer is 2.0 mm, the service life can be increased by 1.31–2.15 times if the sulfate diffusion coefficient of the layer is controlled at a level of 0.1 ~ 0.3 × 10−12 m2/s. Eco-friendly and aerobic bio-slime coating layers are expected to effectively resist sulfate under appropriate construction conditions.


2019 ◽  
Vol 7 (4) ◽  
pp. 30-72
Author(s):  
Joseph Lutta

The end of the Cold War triggered the spread of multiparty politics across the global south and the former Soviet Union. The western democracies argued this form of governance would ensure the rule of law, human rights and constitutionalism. However, in the recent past a worrisome trend has emerged where these global powers support opposition leaders in order to oust legitimate but antagonistic elected leaders in foreign. More often than not, this political change is engineered in wanton disregard of the country’s constitution and the relevant provisions of international law. This geopolitical conundrum is portrayed by the purported ousting of President Viktor Yanukovych of Ukraine in 2014 and most recently President Nicolás Maduro in Venezuela. Despite being the duly elected leaders of their respective countries, they were illegitimately ousted opposition leaders supported by western powers. In the same vein, these political changes usually initiated using force contrary to the relevant provisions of the United Nations Charter and other relevant principles of international law. Furthermore, the International Court of Justice (ICJ) has established a concrete body of jurisprudence on this subject matter though the same is yet to be codified in international law. Broadly speaking, this paper argues this practice is unequivocally illegal and equivalent to infringement upon the sovereignty and territorial integrity of these countries.


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