5.9 GHz Vehicular channels comparisons between two traffic status for dense urban area

Author(s):  
Fang Li ◽  
Wei Chen ◽  
Yishui Shui ◽  
Lida Xu ◽  
Junyi Yu ◽  
...  
Keyword(s):  
2016 ◽  
Vol 2016 (4) ◽  
pp. 560-570
Author(s):  
Susan Hamilton ◽  
Quinton Nottingham ◽  
George Guhse ◽  
Neepa Shah

Author(s):  
M. O. Neplevksy

The parameters of drilling boreholes (including depth, diameter, angle of borehole inclination, cross-section) that are currently used for the making bored piles under the conditions of dense urban area, have been considered. The review about modern technologies of drilling boreholes used for making bored piles has been prepared. The updated classification of drilling technologies used for the making bored piles, which taking into account the nature of the removal of the destroyed rock and the movement of the drilling tool, the type of drilling tool, as well as the method of mounting the borehole walls, has been proposed. The classification, according to the nature of removal of the destroyed rock, distinguishes technologies providing or not providing the removal of destroyed rock. According to the nature of movement of the drilling tool, the rotary, shock and vibration technologies, as well as a static indentation technology, can be identified. According to the type of drilling tools, the classification divides methods into hollow drill stem with sacrificial drill bit and soil compactor and displacement tools with a starter auger section, augers, drilling buckets, core barrels, belling buckets, roller, impact and three-way bits, grabs. According to the methods of well casing, the technologies can be divided into the ones, allowing and not allowing the casing of well.


2015 ◽  
Vol 2 (1) ◽  
Author(s):  
Dahlia Astari ◽  
Agung Murti Nugroho

Selamatan desa adalah ritual yang bertujuan untuk mengucapkan rasa syukur atas panen yang melimpah dan menghindarkan diri dari mara bahaya. Di beberapa daerah di Kota Surabaya masih melaksanakan tradisi tersebut terutama di daerah pertanian. Meskipun demikian, RW IV Kelurahan Jajar Tunggal masih mempertahankan tradisi tersebut meskipun kondisi permukiman berada di wilayah padat perkotaan dengan penduduk yang mayoritas beragama Islam dan bekerja di sektor swasta dan bekerja sebagai tukang. Oleh karena itu, penelitian ini ingin mengetahui pola pemanfaatan ruang yang terjadi pada pelaksanaan selamatan desa dengan memanfaatkan jalan utama untuk melaksanakan tradisi tersebut. Metode yang digunakan adalah deskriptif kualitatif dengan pendekatan behavior mapping dengan pemetaan perilaku yaitu place centered maps. Hasil dari penelitian ini adalah bahwa pola pemanfaatan ruang di jalan utama kampung berbentuk menyebar dan mengelompok di daerah yang rindang dan dekat dengan warung/toko. Sedangkan pada saat selamatan desa, pusat aktivitas terjadi hampir di sepanjang jalan utama kampung Selamatan desa is a ritual that aims to create a sense of gratitude for a bountiful harvest and refrain from danger. In some areas in the city of Surabaya still  performs  this tradition, especially in the areas that still have agricultural land. However, RW IV Kelurahan Jajar Tunggal still performs this tradition even though the conditions in the settlements located in the dense urban area with a  Muslim  majority society and livelihood as private sector employees and craftmans. Therefore, this study wants to know the pattern of utilization of space that occurs in Selamatan desa that using the main street for the tradition. The Method used is descriptive qualitative with environment behavior study approach with behavior mapping by place centered maps. The results of this study indicate that the pattern of use of the street in everyday activities shaped with spread and clustered form in an area close to stall or shady areas. While at Selamatan desa, the concentration of activity spread all along the main street


Author(s):  
Clement Rambour ◽  
Loic Denis ◽  
Florence Tupin ◽  
Jean-Marie Nicolas ◽  
Helene Oriot ◽  
...  

Author(s):  
Qingming Zhan ◽  
Yuli Fan ◽  
Yinghui Xiao ◽  
Wanlu Ouyang ◽  
Yuliang Lan ◽  
...  

2019 ◽  
Vol 43 (7) ◽  
pp. 101813 ◽  
Author(s):  
Juan Rendon Schneir ◽  
Ade Ajibulu ◽  
Konstantinos Konstantinou ◽  
Julie Bradford ◽  
Gerd Zimmermann ◽  
...  

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