Results 21 to 30 of about 37,520 (301)

Surfactant function in neonates with respiratory distress syndrome [PDF]

open access: yes, 1998
The function of pulmonary surfactant of a group of 14 preterm neonates (birth weight 907 +/- 60 g) who suffered from severe respiratory distress syndrome (RDS) and who had received exogenous bovine lipid extracted surfactant on the first day of life was ...
Griese, Matthias, Westerburg, Bettina
core   +1 more source

Evaluasi Dan Penanganan Kerusakan Jalan Menggunakan Metode Surface Distress Index Pada Ruas Jalan Ahmad Malawat Kota Tidore Kepulauan [PDF]

open access: yes, 2023
Abstrak Jalan merupakan prasarana transportasi darat yang banyak digunakan di suatu wilayah, kondisi jalan mempengaruhi aktivitas setempat. Penelitian ini untuk mengidentifikasi sifat dan tingkat kerusakan di Jalan Ahmad Malawat dan cara mengatasinya ...
Ibrahim, Rusdi   +2 more
core   +1 more source

Decision-making process for maintenance of concrete bridge deck with asphalt overlays using automated digital road scanner

open access: yesDevelopments in the Built Environment, 2022
This study proposes a decision-making process for the maintenance of asphalt overlays on concrete bridge decks based on interface conditions evaluated by a non-destructive method.
Sangyum Lee, Han Jin Oh, Byoung Hooi Cho
doaj   +1 more source

Models Development for Asphalt Pavement Performance Index in Different Climate Regions Using Soft Computing Techniques [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2023
The Pavement Condition Index (PCI) is one of the most critical pavement performance indicators and ride quality. This study aims to develop PCI models based on pavement distress parameters using conventional technique and artificial neural network (ANN ...
Abdualmtalab Ali   +4 more
doaj   +1 more source

Evaluasi Kondisi Fungsional dan Struktural Menggunakan Metode Bina Marga dan AASHTO 1993 Sebagai Dasar dalam Penanganan Perkerasan Lentur Studi Kasus : Ruas Medan - Lubuk Pakam

open access: yesJurnal Teknik Sipil, 2013
Abstrak. Tujuan dari penelitian ini adalah melakukan evaluasi fungsional dan struktural pada perkerasan lentur di Jalan Lintas Timur Sumatera Ruas Medan-Lubuk Pakam, serta memberi rekomendasi penanganan berdasarkan hasil evaluasi tersebut.
M. Yoga Mandala Putra   +3 more
doaj   +1 more source

ANALISIS KERUSAKAN PERMUKAAN JALAN BATAS KOTA PONTIANAK – SUNGAI KAKAP BERDASARKAN METODE SURFACE DISTRESS INDEX (SDI)

open access: yes, 2021
Infrastruktur jalan merupakan prasarana transportasi darat yang berperan penting dalam sektor perhubungan. Dengan adanya jalan raya dapat meningkatkan pertumbuhan ekonomi dan meningkatkan perkembangan suatu daerah.
Mukti, Elsa Tri   +2 more
core   +1 more source

Modelling the effects of flexible pavement distresses in the long-term pavement performance database on performance

open access: yesJournal of Innovative Transportation, 2023
Evaluating flexible pavement performance is mandatory for managing transport infrastructure. This study focuses on modeling the relationships between international roughness index (IRI) and a total of 10 types of pavement distress, including alligator ...
Fazlullah Himat, Ufuk Kırbaş
doaj   +1 more source

Feeling Touched: Empathy Is Associated With Performance in a Tactile Acuity Task

open access: yesFrontiers in Human Neuroscience, 2021
The concept of empathy describes our capacity to understand the emotions and intentions of others and to relate to our conspecifics. Numerous studies investigated empathy as a state as well as a stable personality trait.
Michael Schaefer   +2 more
doaj   +1 more source

STUDI TINGKAT KERUSAKAN PERMUKAAN JALAN DENGAN KOMBINASI NILAI SURFACE DISTRESS INDEX DAN INTERNATIONAL ROUGHNES INDEX [PDF]

open access: yesMatriks Teknik Sipil, 2021
<p class="Abstract">Di Provinsi Maluku terdapat beberapa ruas jalan Nasional yang menjadi penghubung antar kabupaten yang ada di Pulau Buru salah satunya adalah Ruas jalan Mako-Modanmohe. Jalan ini sering dilalui kendaraan dengan beban yang berat hal ini menyebabkan terjadinya kerusakan. Penelitian mengenai penilaian tingkat kerusakan jalan perlu
openaire   +1 more source

An Automated Method for Pavement Surface Distress Evaluation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Evaluation of surface distress is an important aspect of pavement management. The most common practice to assess surface distress is to develop a pavement condition index (PCI), with ASTM-PCI being the most widely used in evaluating flexible pavements ...
D. Satheesan   +3 more
doaj   +1 more source

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