Results 71 to 80 of about 401 (183)

The Estimation of Shear Wave Velocity for Shallow Underground Structures in the Central Himalaya Region of Nepal

Geosciences
A subsurface investigation was conducted to assess the suitability of a site for potential tunnel construction, focusing on the determination of shear wave velocities (Vs) in subsurface materials.
Umesh Jung Thapa, Satish Paudel, Umesh Chandra Bhusal, Hari Ghimire, Shyam Sundar Khadka   +4 more
doaj   +1 more source

Estimation of bedrock depth for a part of Garhwal Himalayas using two different geophysical techniques

Geoscience Letters, 2018
It has now been well established that the depth of bedrock is a key parameter in assessing the impact of local site conditions on seismic hazard analysis.
Ritu Raj Nath, Gautam Kumar, M. L. Sharma, S. C. Gupta   +3 more
doaj   +1 more source

An Ensemble Method for Soil Parameter Prediction Based on Multisource Data Fusion

Advances in Civil Engineering
Site investigation is crucial in geotechnical engineering. The cone penetration test (CPT) and the multichannel analysis of surface waves (MASWs) are widely used as geotechnical and geophysical methods, respectively.
Mingyuan Wang, Shaoxiang Zeng, Zuguo Zhang, Songting Chen, Jun Wang   +4 more
doaj   +1 more source

Nondestructive testing of railway embankments by measuring multi-modal dispersion of surface waves induced by high-speed trains with linear geophone arrays

Seismica
To effectively address engineering challenges and risks, it is crucial to characterize mechanical properties of near-surface environments. The Multichannel Analysis of Surface Waves (MASW) has proven to be a valuable active seismic imaging technique by ...
José Cunha Teixeira, Ludovic Bodet, Marine Dangeard, Alexandrine Gesret, Amélie Hallier, Agnès Rivière, Audrey Burzawa, Julio José Cárdenas Chapellín, Marie Fonda, Ramon Sanchez Gonzalez, Amine Dhemaied, Joséphine Boisson Gaboriau   +11 more
doaj   +1 more source

Multichannel Analysis of Surface Waves (MASW) for the internal characterisation of the Flüela rock glacier: overcoming the limitations of seismic refraction tomography [PDF]

The Cryosphere
A multi-method geophysical campaign was carried out to characterize the subsurface of the Flüela rock glacier in Grisons, Switzerland, using electrical resistivity tomography (ERT), seismic refraction tomography (SRT), and multichannel analysis of ...
I. Barone, A. Bast, A. Bast, M. Pavoni, S. J. Gaona Torres, L. Peruzzo, J. Boaga   +6 more
doaj   +1 more source

Assessment of soil compaction properties based on surface wave techniques

E3S Web of Conferences, 2018
Soil compaction plays an important role in every construction activities to reduce risks of any damage. Traditionally, methods of assessing compaction include field tests and invasive penetration tests for compacted areas have great limitations, which ...
Jafri Nur Jihan Syamimi, Ab Rahim Mohd Asri, Mohd Zahid Mohd Zulham Affandi, Bawadi Nor Faizah, Ahmad Muhammad Munsif, Mansor Ahmad Faizal, Wan Omar Wan Mohd Sabki   +6 more
doaj   +1 more source

Evaluation of the State of Aandy Soils on a Sinkhole Area with the use of Noninvasive (MASW) and Invasive (SDMT) Tests

Engineering Transactions, 2015
The subject of the study is to assess the state of soil in the area of a former shallow underground mining site which presents a potential hazard of sinkholes. Two kinds of tests were performed i.e.
Waldemar Stanisław SZAJNA
doaj   +1 more source

ZEMİNLERİN EMNİYETLİ TAŞIMA KAPASİTESİNİN BELİRLENMESİNDE OTURMA MİKTARININ ÖNEMİ

Bulletin of the Mineral Research and Exploration, 2017
Bu çalışmada Gümüşhane İli sınırları içerisinde bulunan Tamzı ve Akçakale Köylerinde yüzeylenen zeminlerde optimum bir temel tasarımı için izin verilebilir oturma koşullarını sağlayan emniyetli taşıma kapasitelerinin belirlenmesi amaçlanmıştır ...
Selçuk ALEMDAĞ, Aslıhan CİNOĞLU, Elif GACENER   +2 more
doaj   +1 more source

Micro-zonation of landslide potential based on seismic wave velocities on Bengkulu-Kepahiang alternative road, central Bengkulu, Bengkulu province, Indonesia

Songklanakarin Journal of Science and Technology (SJST)
Rural roads in Central Bengkulu, Bengkulu Province, Indonesia, are on a sloping morphology with moderate to steep slopes and are adjacent to an earthquake source.
Arif Ismul Hadi, Refrizon, Budi Harlianto, Suharsono, Darmawan Ikhlas Fadli   +4 more
doaj  

Penentuan Modulus Geser Tanah Menggunakan Metode Analisis Multi-channel Gelombang Permukaan

Semesta Teknika, 2016
Multi-channel Analysis of Surface Wave (MASW) is one of non-destructive seismic methods that can be used to obtain the soil dynamic parameters, such as the shear wave velocity (VS) and the shear modulus (G).
Susy K Ariestianty, Mohd Raihan Taha, Khairul Anuar, Mohd Nayan, Zamri Chik   +4 more
doaj