The Israeli Experience with the Regular and Extended Dynamic Cone Penetrometer for Pavement and Subsoil-Strength Evaluation

Author(s):  
M Livneh ◽  
NA Livneh ◽  
I Ishai
2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Luděk Čičmanec ◽  
◽  
Ondřej Ulrich ◽  

The paper deals with the Dynamic Cone Penetrometer application which is intended to work as a vital means to support the bearing strength evaluation over the vast unpaved airport areas. Having identified fundamental drawbacks, the authors proposed some refinements in the original methodology. These predominantly respect the needs of airport operation services. Specifically, the model based on fuzzy logic and two tables, exceptionally suitable for day-to-day applications, are proposed and tested upon the extensive data set acquired at four airports over the last four years.


2015 ◽  
Vol 17 (1) ◽  
Author(s):  
Tatang Sumarna

Jalan merupakan prasarana transportasi yang paling banyak digunakan oleh masyarakat Indonesia untuk melakukan mobilitas keseharian sehingga volume kendaraan yang melewati suatu ruas jalan mempengaruhi kapasitas dan kemampuan dukungnya. Kekuatan dan keawetan kontruksi perkerasan jalan sangat ditentukan oleh sifat-sifat daya dukung tanah dasar. Pengujian dilakukan dengan Calfornia Bearing Ratio (CBR) rendaman untuk bahan tanah timbunan, dan dengan Dynamic Cone Penetrometer (DCP) untuk prototipe subgrade jalan. Nilai CBR akan berbeda-beda sesuai dengan kedalaman lapisan yang diuji. Pada kedalaman 0-340 mm, 340-590 mm dan kedalaman 590-950 mm berturut-turut diperoleh nilai CBR rata-rata sebesar 7.62%, 19.67% dan 21.90%, lebih besar dari nilai CBR rencana yaitu 5.7%. Hal ini berarti subgrade memenuhi syarat kekuatan.


Landslides ◽  
1972 ◽  
Vol 8 (4) ◽  
pp. 21-29 ◽  
Author(s):  
Shun OKUBO ◽  
Toshiyuki KAMISAKA ◽  
Masatsugu FUNAZAKI

2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Sudarno Sudarno ◽  
Lulut Fadhilah ◽  
Achmad Afif ◽  
Siti Nurobingatun ◽  
Heru Hariyadi ◽  
...  

<p>Abstrak. The Highway that connect Magelang Purworejo is one of the Collector roads in Central Java. Magelang-Purworejo’s Highway has a fairly high traffic load, based on a survey conducted by LHR in 2017 of 4392 vehicles. A high enough amount of LHR causes the road to damage the hair cracked. Based on the above, the thickness of the pavement or overlay is planned. This plan begins with a survey of the number of passing vehicles for twenty-four hours (LHR), then surveying the carrying capacity of ground using DCP tools, then measuring the skill of using digital teodholit. Then look for references and secondary data in the form of traffic growth, rainfall data and road class data. After all the data obtained then calculated the thickness of road pavement using the method of Bina Marga 1987. Based on these calculations obtained the required re-layer is 3 cm.</p><p><br />Key word: road pavement, overlay, dynamic cone penetrometer</p>


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