Walking the Line: Borderlands and the Politics of Hiking

2021 ◽  
pp. 107780042110428
Author(s):  
Toby Beauchamp

This article takes the Arizona Trail (AZT) as a case study to consider the ways that hiking is made to serve a political purpose in part through its representation as apolitical. I show how certain opposition to border wall construction employs the figure of the hiker as one that is both beyond the realm of politics and aligned with practices of good citizenship. This move then entails the production of that figure’s other, the migrant whose criminalized walking the wall is meant to prevent. In leaving that other largely unmarked and unaddressed, opposition to the wall’s construction can claim to be disengaged from politics while tacitly affirming the necessity of borders and their enforcement.

2020 ◽  
Vol 26 (7) ◽  
pp. 1217-1225
Author(s):  
Ranjeet Agarwala ◽  
Carlos J. Anciano ◽  
Joshua Stevens ◽  
Robert Allen Chin ◽  
Preston Sparks

Purpose The purpose of the paper was to present a specific case study of how 3D printing was introduced in the chest wall construction process of a specific patient with unique medical condition. A life-size 3D model of the patient’s chest wall was 3D printed for pre-surgical planning. The intent was to eliminate the need for operative exposure to map the pathological area. The model was used for preoperative visualization and formation of a 1-mm thick titanium plate implant, which was placed in the patient during chest wall reconstructive surgery. The purpose of the surgery was to relive debilitating chronic pain due to right scapular entrapment. Design/methodology/approach The patient was born with a twisted spine. Over time, it progressed to severe and debilitating scoliosis, which required the use of a thoracic brace. Computerized tomography (CT) data were converted to a 3D printed model. The model was used to size and form a 1-mm thick titanium plate implant. It was also used to determine the ideal location for placement of the plate during thoracotomy preoperatively. Findings The surgery, aided by the model, was successful and resulted in a significantly smaller incision. The techniques reduced invasiveness and enabled the doctors to conduct the procedure efficiently and decreased surgery time. The patient experienced relief of the chronic debilitating pain and no longer need the thoracic brace. Originality/value The 3D model facilitated pre-operative planning and modeling of the implant. It also enabled accurate incision locations of the thoracotomy site and placement of the implant. Although chest wall reconstruction surgeries have been undertaken, this paper documents a specific case study of chest wall construction fora specific patient with unique pathological conditions.


2005 ◽  
Vol 42 (2) ◽  
pp. 646-654 ◽  
Author(s):  
Abbas Soroush ◽  
Mohammad Soroush

Concrete cutoff walls are usually constructed using a panel-by-panel technique in which primary panels are constructed with space between them and then secondary panels are constructed and inserted in the spaces. A small thickness of residual bentonite cake from the slurry used during excavation usually remains in the construction joints between adjacent primary and secondary panels. The thickness of such bentonite-filled joints should be minimized in terms of the performance of the cutoff wall in controlling seepage. This research experimentally evaluated the effects of a number of design and construction parameters on the thickness of the bentonite cake using data from a case study (the cutoff wall of Karkheh Dam). A physical model test was developed and a number of tests were conducted. The test results showed that parameters such as age of the primary panels, cement content of the slurry, quantity of additives in the slurry, and circulation versus noncirculation of the slurry are responsible for the thickness of the bentonite cake. The results are presented and analyzed.Key words: cutoff wall, plastic concrete, bentonite slurry, bentonite cake, physical model.


Author(s):  
Ivan Vaníček ◽  
Martin Vaníček

Paper describes experiences obtained during the construction of high soil reinforced retaining wall. Such walls are now used during the foundation of large logistic and distribution centres on inclined terrain. First problems appeared roughly 2 years after the wall construction, when wide tensile cracks on the fill surface were observed behind the zone of reinforcement. First step of problem evaluation showed that this crack is connected to wall overturning. Therefore the reconstruction was recommended, upper part was removed and constructed under new evaluation of all relevant limit states and design situations. Phase of reconstruction was monitored and was used as an approval of the safe design. Experiences obtained during all described phases create an important know-how for next similar applications.


2015 ◽  
Vol 15 (2) ◽  
pp. 169
Author(s):  
Baidi Baidi

<p>This article describes a multicultural learning-based Civics in social psychology perspective of Islam which includes the relation between; Civics with Islamic social psychology, Civics with multiculturalism, Islam and multiculturalism Social Psychology, Civics with multiculturalism and social psychology Islam. The method used is descriptive qualitative to describe the relationship existing facts embaded design case study.</p> The findings indicate that the diversity of the community is a necessity. The diversity can lead to vulnerability to conflict. Some conflicts in various regions realize the importance of maintaining harmony in diversity. To prevent conflicts requires an understanding citizens against multiculturalism in a diverse society. Understanding of multiculturalism can be taught through learning -based Civics Social Psychology perspective of multiculturalism in Islam. It is expected that smart and good citizenship is a manifestation of multiculturalism in the Indonesian context.


Author(s):  
Scott R. Sechrist ◽  
Dorothy E. Finnegan

One of the more often cited objectives found in university and college mission statements is the goal of promoting future good citizenship among students. Indeed, American higher education institutions have been improving society by educating its community leaders since the founding of Harvard in the early seventeenth century. Beyond the direct training of future leaders, college administrators also have recognized the societal need for volunteers to fill gaps that community resources cannot cover. Volunteers enable organizations to thrive beyond their means and their members to receive otherwise unavailable benefits. This case study describes the role of good citizenship that is performed by two technologically proficient faculty (techno-profs) who are approaching crucial career evaluations at Suburban State University (SSU), a public institution in the mid-eastern area of the United States. It explores the conundrum that faced the SSU Dean of the College of Arts and Letters as she speculated about the outcome of the evaluation of these two faculty members as a result of the existing promotion and tenure criteria. The case also considers the impact of the incorporation of technology into the contemporary role of faculty in a situation in which necessary resources are not provided by those who mandate changes in the existing reward structures in higher education. And, finally, this case study illustrates the existing and potential impact of these mandates on the careers of two techno-profs who act as good citizens for their organizations.


Author(s):  
Scott R. Sechrist ◽  
Dorothy E. Finnegan

This case study describes the role of good citizenship that is performed by two technologically proficient faculty (techno-profs) who are approaching crucial career evaluations at Suburban State University (SSU), a public institution in the mid-eastern area of the United States


2018 ◽  
Vol 2018 ◽  
pp. 1-13 ◽  
Author(s):  
Hengjie Luan ◽  
Yujing Jiang ◽  
Lujie Zhou ◽  
Huili Lin

In Chinese coal mines, gob-side entry retaining, an efficient technique for coal mining, has been widely used. However, severe roadway deformation and slow retaining speed have gravely restricted the popularization and its application. Hence, in order to solve the existing problems, the deformation mechanism of gob-side entry was studied. Then, a new approach for gob-side entry retaining technique (GERT) was proposed to increase the speed of gob-side entry retaining. Finally, the application effect of the new GERT method was tested and analysed. The results show that the rotation and subsidence of roof key block B lead to severe deformation of roadway. And the proposed gob-side entry stability control technology can affectively resist the severe roadway deformation. Compared with the conventional support method for gob-side entry retaining, GERT has completed the complex wall construction work in advance, thereby simplifying the process of gob-side entry retaining and increasing the speed of gob-side entry retaining. When retaining the entry in panel 183U04 with the new support method, the entry retaining speed significantly improved from 0.25 m/h to 1.0 m/h compared with the traditional method, and then the problem of gob-side entry severe deformation was solved.


2013 ◽  
Vol 838-841 ◽  
pp. 241-244
Author(s):  
Hyun Woo Joh ◽  
In Sig Lim ◽  
Yong Hwa Choi ◽  
Yoon Seok Shin ◽  
Gwang Hee Kim

Of the construction processes involved in high-rise building construction, core wall construction is a highly repetitive construction works. Therefore, the effective management of core wall construction works by a project manager can save costs and shorten the duration of high-rise building construction. This study analyzes a case in which a core structure succeeding method (CSSM) is applied to core wall construction. The results of the case study found that the efficiency of CSSM in terms of construction costs and duration is higher than that of the core wall preceding construction method (CWPCM).


2017 ◽  
Vol 6 (1) ◽  
pp. 30-43 ◽  
Author(s):  
Shuyi Chua ◽  
Jasmine B.-Y. Sim

Purpose The purpose of this paper is to explore humanities teachers’ perceptions of patriotism in Singapore by addressing two questions. First, what are teachers’ understandings of patriotism? Second, what are teachers’ attitudes toward patriotism as a quality of good citizenship? Design/methodology/approach The qualitative case study approach was used, with semi-structured interviews and classroom observations as data sources. The participants were four teachers from diverse backgrounds with distinct perceptions of patriotism. Data analysis methods included writing teacher profiles and thematic coding. Findings Teachers were generally positive toward patriotism and understood it in four ways: cosmopolitan, nationalistic, social-movement and person oriented. These themes were not mutually exclusive but distributed across the participants in varying extents. These findings show that patriotism is susceptible to individual meaning-making, and there are different scales and expressions of patriotism. Research limitations/implications The results from this small case study cannot be generalized. However, owing to globalization, it is likely that alternative ways of understanding patriotism might become more widespread and salient in citizenship education. Hence, the authors recommend that more studies be conducted on larger samples and using other methods. Originality/value This study goes in-depth into a case where teachers had positive feelings toward patriotism, and it draws on the context of Singapore to understand how and why this is so. It also revealed conceptions of patriotism that differ from the more common constructs in the educational literature, suggesting that people from post-colonial countries with different histories, might conceive of patriotism differently from others.


Author(s):  
Adel Samy El Menshawy ◽  
Abdelaziz Farouk Mohamed ◽  
Nayera Mahmoud Fathy

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