scholarly journals TINGGINYA ANGKA KECELAKANAAN AKIBAT PEMBANGUNAN JALUR 3 DI KOTA BANGKO

2022 ◽  
Vol 5 (1) ◽  
pp. 174-183
Author(s):  
Nadra Arsyad ◽  
Jihan Melasari ◽  
Dicki Aditya
Keyword(s):  

Masalah kecelakaan lalu lintas pada jalur tiga dikota Bangko selama kurun waktu 2017-2020. Tujuan penelitian ini adalah Mengetahui penyebab terjadinya kecelakaan lalu lintas pada jalur tiga dikota Bangko dan Menentukan black Spot. Penelitian ini adalah penelitian deskriptif retrospektif data sekunder dari laporan kecelakaan lalu lintas pada jalur tiga dikota Bangko dan data primer didapat langsung kelapangan. Empat faktor yaitu, faktor manusia sebanyak 134 kasus, faktor sarana sebanyak 66 kasus, faktor prasarana sebanyak 18 kasus dan faktor cuaca sebanyak 10 kasus, terdapat beberapa keselahan yang menjadi salah satu faktor tingginya angka kecelakaan. Rambu-rambu lalu lintas yang tidak ada, peletakan bukaan median jalan yang tidak tepat. Analisis EAN dengan nilai BKA dan UCL dimana dari 5 segmen terdapat 3 segmen/Black Site yang merupakan daerah rawan, yaitu KM 0 + 700 - KM 1 + 400 = 1248, KM 2 + 100 - KM 2 + 800 = 723 dan KM 2 + 800 - KM 3 + 500 = 588, terdapat Black Site yang memiliki nilai paling tinggi diantara lainnya, yaitu  Black Spotnya terletak pada segmen km 0 + 700 – km 1 + 400 = 1248. Hasil analisa  bahwa tingkat kecelakkan (Rate Of Accident) tertinggi terjadi pada tahun 2020.

Author(s):  
Michael T. Bucek ◽  
Howard J. Arnott

It is believed by the authors, with supporting experimental evidence, that as little as 0.5°, or less, knife clearance angle may be a critical factor in obtaining optimum quality ultrathin sections. The degree increments located on the knife holder provides the investigator with only a crude approximation of the angle at which the holder is set. With the increments displayed on the holder one cannot set the clearance angle precisely and reproducibly. The ability to routinely set this angle precisely and without difficulty would obviously be of great assistance to the operator. A device has been contrived to aid the investigator in precisely setting the clearance angle. This device is relatively simple and is easily constructed. It consists of a light source and an optically flat, front surfaced mirror with a minute black spot in the center. The mirror is affixed to the knife by placing it permanently on top of the knife holder.


2015 ◽  
Vol 5 (4) ◽  
pp. 36-42
Author(s):  
Sharath Goud ◽  
◽  
M. Kumar ◽  
A. Ramesh ◽  
◽  
...  
Keyword(s):  

2015 ◽  
Vol 4 (3) ◽  
pp. 34-42
Author(s):  
T. Sri Lakshmi Sowmya ◽  
◽  
A. Ramesh ◽  
B.N.M. Rao ◽  
M. Kumar ◽  
...  

2010 ◽  
Vol 17 (4) ◽  
pp. 734-738
Author(s):  
Qing-Nian LIU ◽  
Jun-Zhan LIU ◽  
Jian-Qing LI

Planta ◽  
2021 ◽  
Vol 253 (4) ◽  
Author(s):  
Mingzhao Zhu ◽  
Shujin Lu ◽  
Mu Zhuang ◽  
Yangyong Zhang ◽  
Honghao Lv ◽  
...  

Abstract Main conclusion Chitinase family genes were involved in the response of Brassica oleracea to Fusarium wilt, powdery mildew, black spot and downy mildew. Abstract Abstract Chitinase, a category of pathogenesis-related proteins, is believed to play an important role in defending against external stress in plants. However, a comprehensive analysis of the chitin-binding gene family has not been reported to date in cabbage (Brassica oleracea L.), especially regarding the roles that chitinases play in response to various diseases. In this study, a total of 20 chitinase genes were identified using a genome-wide search method. Phylogenetic analysis was employed to classify these genes into two groups. The genes were distributed unevenly across six chromosomes in cabbage, and all of them contained few introns (≤ 2). The results of collinear analysis showed that the cabbage genome contained 1–5 copies of each chitinase gene (excluding Bol035470) identified in Arabidopsis. The heatmap of the chitinase gene family showed that these genes were expressed in various tissues and organs. Two genes (Bol023322 and Bol041024) were relatively highly expressed in all of the investigated tissues under normal conditions, exhibiting the expression characteristics of housekeeping genes. In addition, under four different stresses, namely, Fusarium wilt, powdery mildew, black spot and downy mildew, we detected 9, 5, 8 and 8 genes with different expression levels in different treatments, respectively. Our results may help to elucidate the roles played by chitinases in the responses of host plants to various diseases.


2021 ◽  
Author(s):  
J.T.B. Chagas ◽  
M. Vivas ◽  
R. Moraes ◽  
H.O. Francelino ◽  
T.S. Jorge ◽  
...  
Keyword(s):  

2019 ◽  
pp. 135-142 ◽  
Author(s):  
M. Yan ◽  
D.H. Byrne ◽  
P.E. Klein ◽  
W.E. van de Weg ◽  
J. Yang ◽  
...  

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