scholarly journals Effect of type of road humps on vehicular speeds on residential roads

2018 ◽  
Vol 181 ◽  
pp. 04002
Author(s):  
Leksmono Suryo Putranto ◽  
Kevin Kurniawan

To reduce potential pedestrian fatalities, in residential road maximum speed is 30km/hour. Apart from installing maximum speed signs, installing road humps may ensure speed reduction. This paper is intended to compare light vehicles and motorcycles speeds and speeds reductions due to road humps. Data collection was done in Modernland, Tanggerang City. Two road segments were observed, i.e. segments with standard and non-standard road humps. Observation was made in morning, noon and afternoon periods. A portable speed gun was used to measure the speed at about 50m and 25m before the road humps. Some mean difference statistical analyses were conducted for both speeds and speeds differences between different type of road humps and between pairs of observation periods. The 0.05 significant level was used. Surprisingly, mean of speeds differences (50m vs 25m) in standard road hump is significantly higher than in non-standard road hump.

1994 ◽  
Vol 267 (1) ◽  
pp. H75-H84
Author(s):  
A. C. Nolan ◽  
T. Karwoski ◽  
M. J. Potel ◽  
J. M. Rubin ◽  
R. E. Sayre

The purpose of this study was to quantitate the temporal relationships and the extent and speed of shortening in segments of myocardium responsive to contraction in circumferential, longitudinal, and oblique fiber groups. Measurements were made in five sedated dogs (morphine, diazepam) with and without alterations in preload and afterload (nitroprusside, phenylephrine). The measurement interval was the phase of rapid contraction, determined by differentiation of the segment length vs. time. In the control state, percentage segment shortening was greater in circumferential than in longitudinal [15.2 +/- 0.24 (SE) vs. 10.5 +/- 0.80%; P = 0.0020] and in the subepicardial oblique than in the subendocardial oblique fiber directions (16.6 +/- 0.65 vs. 9.7 +/- 0.36%; P = 0.0010). Shortening was proportional to both maximum speed and duration of shortening (r = 0.735 +/- 0.015 and 0.757 +/- 0.017, respectively). Duration of shortening was significantly longer in circumferential than in longitudinal (mean difference 39.3 +/- 6.6 ms; P = 0.0039) and in subepicardial oblique than in subendocardial oblique directions (mean difference 27.7 +/- 5.5 ms; P = 0.0072). Velocities of up to 3.0 segment lengths/s were attained in response to nitroprusside. These data reveal the local anisotropy and asynchrony of contraction in the myocardium; however, they also support the concept of the myocardium as a functional continuum. The dominance of circumferential over longitudinal and subepicardial over subendocardial oblique contractile components indicates their relative contributions to the constriction of the midmyocardial shell.


2020 ◽  
Vol 5 (1) ◽  
pp. 13
Author(s):  
Arman Syah Putra

The problem raised in this research is the implementation of ERP (Electronic Road Price) which will be applied in several street corners of the capital of Jakarta, many pros and cons that will occur in its application, ranging from its licensing to its application in the field, socialization to users the road in the capital is very important to do because it will directly intersect with motorized motorists in the capital of Jakarta, in its application also must be considered using what tools are best placed in every corner of the capital to help smooth the system to be applied, in this research the author will provide suggestions and frameworks so that the implementation of the ERP system (Electronic Road Price) can be carried out right away, with the suggestions that have been made are expected to influence the policies that will be made in terms of ERP (Electronic Road Price) in the future.


Author(s):  
Anthony F. Heath ◽  
Elizabeth Garratt ◽  
Ridhi Kashyap ◽  
Yaojun Li ◽  
Lindsay Richards

Social Progress in Britain examines how much progress has made in the years since Sir William Beveridge described the ‘five giants on the road to reconstruction’—the giants of Want, Disease, Ignorance, Squalor, and Idleness. The book has chapters examining the progress which Britain has made in improving material prosperity and tackling poverty; in extending length of life and tackling disease; in raising participation in education and improving educational standards; in tackling the scourge of unemployment, especially youth unemployment; and in providing better-quality housing and tackling overcrowding. In addition to Beveridge’s five giants, the book also explores inequalities of opportunity (focussing on inequalities between social classes, men and women, and ethnic groups), and the changing nature of social divisions and social cohesion in Britain. Throughout, the chapters put British progress into perspective by drawing comparisons with progress made in other large developed democracies such as Canada, France, Germany, Italy, Japan, Sweden, and the USA. As well as looking at the average level of prosperity, life expectancy, education, and housing, the book examines the extent of inequality around the average and pays particular attention to whether the most disadvantaged sections of society have shared in progress or have fallen behind. It concludes with an assessment of the effect of policy interventions such as Margaret Thatcher’s free market reforms of the 1980s on different aspects of social progress.


Author(s):  
Jens Alm ◽  
Alexander Paulsson ◽  
Robert Jonsson

There is a growing maintenance debt of ageing and critical infrastructures in many municipalities in European welfare states. In this article, we use the multidimensional concept of local capacity as a point of departure to analyse how and in what ways Swedish municipalities work with the routine maintenance of infrastructures, including municipal road networks as well as water and sewage systems. For the road networks, maintenance is generally outsourced to contractors and there is also a large degree of tolerance for various standards on different road segments within and between the municipalities. Less used road segments are not as prioritised as those with heavy traffic. For the water and sewage systems, in-house technical capacity is needed as differences in water quality are not tolerated. Economies of scale mean that in-house capacity is translated into the creation of inter-municipal bodies. As different forms of capacities tend to reinforce each other, municipal capacity builds up over time in circular movements. These results add knowledge to current research by pointing to the ways municipalities are overcoming a run-to-failure mentality by building capacity to pay off the infrastructural maintenance debt.


2009 ◽  
Vol 69 (2) ◽  
pp. 353-361 ◽  
Author(s):  
N. Paroul ◽  
RL. Cansian ◽  
M. Rossato ◽  
GF. Pauletti ◽  
LA. Serafini ◽  
...  

The wax hydrocarbon fractions of native Butia and Syagrus species collected from Palms in different regions of the of Rio Grande do Sul state (Brazil) and in Rocha (Uruguay) were analyzed to evaluate their potential as chemotaxonomic markers. The wax was extracted with chloroform and the resulting wax was fractionated by preparative TLC. The hydrocarbon fractions were analyzed by GC-MS. Statistical analyses were completed with the Statistica 5.0 program. The total crude wax yields averaged 0.31% w.w-1 dried leaves for Butia samples and 0.28% for Syagrus samples. The linear hydrocarbons represented on average 15% of the total waxes in the case of Butia samples and 13.7% in Syagrus samples. Hentriacontane and triacontane were the main components of all samples. The comparison of the means showed significant differences among Butia and Syagrus samples, and amongst Butia samples collected in different localities. In the case of the Syagrus collections no consistent groupings could be made. In the case of Butia samples the formation of three groupings could be observed, which were consistent with the species described for their geographical distribution. These results are discussed in the paper.


2018 ◽  
Vol 8 (4) ◽  
pp. 226 ◽  
Author(s):  
Azweed Mohamad ◽  
Radzuwan Ab Rashid ◽  
Kamariah Yunus ◽  
Shireena Basree Abdul Rahman ◽  
Saadiyah Darus ◽  
...  

This paper discusses the speech acts in Facebook Status Updates posted by an apostate of Islam. The Facebook Timeline was observed for a duration of two years (January 2015 to December 2016). More than 4000 postings were made in the data collection period. However, only 648 postings are related to apostasy. The data were classified according to the types of speech acts. Expressive speech act is the most frequent speech act (33%, n=215), followed by the directive (27%, n=177), assertive (22%, n=141), and commissive (18%, n=115), respectively. Based on the speech acts used, it is discernible that the apostate attempts to engage other Facebook users and persuade them into accepting her ideology while gaining their support. This paper is novel in the sense that it puts forth the social actions of an apostate which is very scarce in literature. It is also methodologically innovative as it uses social media postings as a tool to explore the apostate’s social actions in an online space.


2021 ◽  
Vol 1 (3) ◽  
pp. 192-199
Author(s):  
Ayun Indah Susanti ◽  
Nur Endah Purwaningsih

The purpose of this study is to describe Batik Cahaya Utama in Lamongan district. This study focused on pre-production, production, and post-production. The researcher used a descriptive research design with qualitative approach. Data collection was obtained from the interview process and observation. To check the validity of the findings, it used triangulation. Based on the result, the planning that carried out by Cahaya Utama is complete. But they did not have IPR (Intellectual Property Right) for batik that has been produced. In addition, they have not a special place to put their waste disposal site. Cahaya Utama has batik products included: handmade batik, stamp batik and printing batik. However, the stamp batik and printing batik made in outside of Cahaya Utama. They collaborate with other industry to make it. While post-production activities conducted by Cahaya Utama. The consumer not only from local people but also, they from other country. The promotion used online and offline. It helped the Cahaya Utama to promotions even though their place is not strategies for business. Based on the finding, the researcher hopes Lamongan district government will immediately find a solution related with waste disposal site. In addition, the results of this study can be used as a reference for similar research. Penelitian ini bertujuan mendeskripsikan batik Cahaya Utama di Desa Sendang Kecamatan Paciran Kabupaten Lamongan dengan fokus pra produksi, produksi dan pasca produksi. Peneliti menggunakan rancangan penelitian deskriptif dengan pendekatan kualitatif. Pengumpulan data diperoleh melalui proses wawancara, observasi dan dokumentasi. Pengecekan keabsahan data menggunakan triangulasi teknik dan triangulasi sumber. Berdasarkan hasil temuan, tahap perencanaan yang dilakukan oleh Cahaya Utama tergolong bagus mulai dari perencanaan sumber daya modal, manusia, tempat usaha, alat dan bahan, namun belum memiliki HKI (Hak Kekayaan Intelektual) untuk batik yang telah diproduksi. Selain itu dalam hal tempat pembuangan limbah belum mempunyai tempat yang layak sebagai tempat pembuangan limbah pewarnaan. Cahaya Utama memiliki produk batik tulis, batik cap dan batik printing atau sablon. Namun untuk batik cap dan printing pengerjaan dilakukan di luar usaha Cahaya Utama atau bekerja sama dengan usaha lain dalam proses produksi. Kegiatan pasca produksi yaitu tergolong bagus, pemasaran produk tidak hanya di dalam negeri namun juga dilakukan sampai luar negeri.


2020 ◽  
Vol 10 (1) ◽  
pp. 77-96
Author(s):  
Paulina Kubera

Abstract The operation of a toll road typically involves an economic activity for which State aid rules apply. However, if the construction and operation of the road infrastructure is bundled and they are tendered out together, they usually fall outside the State aid regime. The reason for it lies in the fact that the use of competitive procurement procedures aim to increase the efficiency of public expenditure and to ensure a level playing field for private operators to compete for public contracts. Nevertheless, based on the European Commission’s decisional practice, it transpires that an economic advantage for a concession holder cannot be ruled out automatically, in particular when there are amendments made to the original agreement. On the example of the Autostrada Wielkopolska S.A. case, critical State aid issues are discussed, among others, the application of State aid rules to public financing of infrastructure, the amendments made to a concession contract in the light of the risk assignment problem, as well as the existence of State aid in the form of overcompensation for a concession holder. The considerations are carried out on the canvas of a concrete case; however, they are enriched by the analysis of relevant legal provisions as well as conclusions from the EU courts and the European Commission decisions made in similar cases.


2021 ◽  
Vol 20 (1) ◽  
pp. 57
Author(s):  
Nadzmi Akbar Baderun ◽  
Samsul Rani

Abstract A person becomes a Muslim convert because he believes in Islamic teachings' goodness, benefits, and truth. On the other hand, converts of Dayak Meratus generally still have many shortcomings and problems carrying out their new religion. Thus, the guidance of Dayak Meratus converts must be carried out by Muslims. It is still unclear that the guidance carried out for Dayak Meratus converts raises how the basic strategy for cultivating Dayak Meratus converts in South Kalimantan is necessary. Religion, supporting and inhibiting factors for converting. Data collection was carried out by observing, interviewing, and opening up documents that could present facts and events in the field. The interactive analysis process is in the following order: data collection, data condensation, data modeling, and describing and verifying conclusions. This research found that the convergence coaching program was made in detail by coaches who were in the field to suit field conditions. Dayak Meratus converts' religious guidance is carried out by using a family approach, warmth, meeting intensity or always being close to converts, teaching the practice of worship, muamalah, and instilling faith. The inhibiting factors for conversion are; lack of dai, converts are scattered over a wide area, it is challenging to gather at one place, the busyness of converts who make a living to a remote area.  


2019 ◽  
Vol 8 (1) ◽  
pp. 494
Author(s):  
Indah Rusmaidi ◽  
Desriyeni Desriyeni

AbstractThis paper discusses the Making of a Dance Studio Directory in the City of Padang. The purpose of this paper is (a) to describe the making of a directory of dance studios in the city of Padang; (B) describing the transition in creating a directory of dance studios in Padang City; (c) describe the business in making a directory of dance studios in the city of Padang. This research was conducted using descriptive methods by describing the subject or object based on visible facts. Data collected through observation, interviews, and literature study. Based on the research that has been done, it can be concluded, first, the steps in the process of making dance studios in the city of Padang are (a) data collection that collects all information relating to which is not in doubt to be made in the directory; (B) collect all data obtained; (c) Focus on a vision that has been created; (d) making books so that they are easier to produce and making books more directed; (e) determine the subject, the subject used in making the directory is the name of the street, location of each studio; (f) classification or grouping, grouping data that has been collected and adjusted to the subjects that have been determined; (g) directory design that is by making cover designs, and compiling information from directories. Second, the challenges involved in making a dance studio directory in Padang City are as follows: (a) when collecting data the writer had difficulty in finding the dance studio to be addressed. This is because there are some studios that do not have banners or name bars installed. Discusses some problems in finding the studio; (B) some studios that the author visits the owner often go to the studio or the owner is out of town because they have to accompany their students in the race; (c) difficulties in contacting the studio owner. Third, the non-related ones involved in making directories include; (a) the name of the studio; (b) the name of the owner; (c) year of establishment; (d) number of students; (e) hours of practice; (f) address; (g) telephone number; (h) location plan; and (i) studio photos.Keywords: Manufacture, Directory, Dance Studio


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