Clear-water scour at pile groups

R Lança, C Fael, R Maia, JP Pêgo… - Journal of Hydraulic …, 2013 - ascelibrary.org
Groups of piles are frequently used as bridge foundations. Different group configurations,
characterized by different pile spacing, skew-angle, number, and arrangement of pile group …

Developing empirical formulas for assessing the scour of vertical and inclined piers

H Omara, GM Abdeelaal, K Nadaoka… - Marine Georesources & …, 2020 - Taylor & Francis
Because scour is one of the main reasons for bridge failure, this study focuses on accurately
predicting the maximum scour depth around different vertical and inclined piers. Scouring is …

Studies on the effect of an upstream pier as a scour protection measure of a downstream bridge pier

SK Khaple, PR Hanmaiahgari… - Riverflow, Lausanne …, 2014 - api.taylorfrancis.com
Safety of a bridge depends on the depth and volume of local scour around the pier.
Therefore scour protection measures are most sought after to increase the stability of the …

Clear-water scour at single piers and pile groups

RMM Lança - 2013 - search.proquest.com
The major damage to bridges at river crossings occurs during floods. Damage is caused for
various reasons, one of the main reasons being the riverbed scour at bridge foundations …

Local scour around submerged tandem and offset cylinders due to change in alignment angle

A Rout, A Sarkar - Proceedings of the Institution of Civil …, 2020 - icevirtuallibrary.com
A study on scour around submerged tandem and offset cylinders was carried out with the
aim of characterising the scour process and the influence of various parameters on the …

Effects of the skew angle and road embankment length on the hydraulic performance of bridges on compound channels

A Mahjoob, F Kilanehei - Journal of the South african institution of civil …, 2020 - scielo.org.za
The flow pattern and bed shear stress are important factors to determine the scour potential
regions in river bridges. This study has developed a 3D numerical model to simulate the flow …

بررسی آزمایشگاهی اثر زاویه انحراف گروه پایه بر آبشستگی موضعی پیرامون پایه ها تحت شرایط جریان ماندگار.

لیلا هاشمی, سید محمود کاشفی پ… - Journal of Water & …, 2024‎ - search.ebscohost.com
Local scour around bridge piers is one of the most significant factors for the bridges'
destruction. Therefore, it is necessary to investigate the scour depth around the bridge piers …

[PDF][PDF] Experimental study of the effect of transverse distance between the rectangular piers on local scour around them

SMH Matin, MB Yarahmadi, M Ghomeshi, MS Bejestan - sid.ir
The main cause of the destruction of many bridges built on rivers is local scour around their
piers, especially during floods. The failure and destruction of bridges, in addition to financial …

بررسی آزمایشگاهی اثر زاویه انحراف گروه‌پایه بر آبشستگی موضعی پیرامون پایه‌ها تحت شرایط جریان ماندگار

هاشمی, کاشفی پور, قمشی, بهرامی یاراحمدی… - علوم آب و خاک (Isfahan …, 2024‎ - jstnar.iut.ac.ir
آبشستگی موضعی پیرامون پایه‌های پل یکی از مهم‌ترین عوامل تخریب پل‌ها است. ازاین‌رو، بررسی
عمق آبشستگی پیرامون گروه‌ پایه‌های پل امری ضروری است. در این پژوهش اثر زاویه انحراف …

بررسی آزمایشگاهی اثر فاصله عرضی بین پایه‌های مستطیل شکل بر آبشستگی موضعی اطراف آنها

حسینی متین, بهرامی یاراحمدی, محمد, قمشی… - فناوری های پیشرفته در …, 2024‎ - atwe.razi.ac.ir
از علل اصلی خرابی بسیاری از پل‌ها که در رودخانه‌ها احداث می‌شوند آبشستگی موضعی در پیرامون
پایه‌های آنها مخصوصاً در مواقع سیلابی است. شکست و تخریب پل‌ها علاوه بر خسارات مالی و جانی، راه …