Effect of Soil Improvement on Seismic Behaviors of Anchored Sheet Pile Walls Embedded in Liquefiable Sites

    Abstract:  Dynamic response of anchored sheet pile quay walls embedded in liquefaction-susceptible soil was investigated numerically utilizing the strain space plasticity model for cyclic mobility available in DIANA finite element program. Based on the results, the extension of li...

بیشتر بدانید!

Numerical Modeling of Piled Raft Foundations on Improved Soft Clay

    Abstract:  The soil layers in the southwest of Iran are mostly soft and fine. Raft foundations undergo excessive settlement on these soils. In these cases, using piled raft foundations can decrease the settlements to some extent. But because of the low stiffness of soft clay, sett...

بیشتر بدانید!

 Lateral Bearing Capacity of Piles in Cohesive Soils Based on Mohr-Coulomb Yield Criterion

Abstract:  Today,  natural colorants are emerging globally due to the fact that are safer and environmentally-friendly.  Natural dyes have been employed in dyeing  Persian carpet piles for many years.  In  this  study,  the dried  Achillea  was  used&n...

بیشتر بدانید!

Behavior Analysis of Pile Supported Embankments

    Abstract: The construction of embankments on the soft or liquefiable ground is a common problem in road construction. An option gaining in popularity is to build the embankment on a grid of piles or columns that are constructed by ground improvement techniques like deep mixing and jet grout...

بیشتر بدانید!

Behavior of Tapered Piles Subjected to Dynamic Loads

   Abstract:  In this paper, the dynamic characteristics of such piles are described. The dynamic loads may be harmonic, seismic, or impact due to a hammer drop in pile driving. The theoretical solutions reviewed involve a mathematical solution and a finite element approach for tapered pil...

بیشتر بدانید!

Comparison of pile dynamic and static load tests in clayey deposits of Southwest Iran with special attention on soil setup

    Abstract:  It  is  well  known  that  driven  piles  in  clayey  deposits  typically undergo  a  time-dependent  increase  in  capacity  following  initial installation  due  to  “s...

بیشتر بدانید!

Time Effects on the Axial Compression Bearing Capacity of Piles Driven in Offshore Clays of Persian Gulf – A Case Study

    Abstract:  Nowadays, CPT-based methods are vastly employed for predicting the bearing capacity of offshore piles. Previous experiences have shown that the pile capacity is time-dependent  (setup and relaxation). The time effect on pile-bearing capacity is extremely important and is missing in most CPT-bas...

بیشتر بدانید!

The Assessment of Chin Method Based on Pile Static and Dynamic Load Test Results

    Abstract:  Driven-pile foundations are frequently used  in industrial projects  in  southwest  lowlands  of  Iran.  Static pile  load  test  to  failure  is  the  ultimate  procedure  available  to  examine  the  capacity  of  piles.  Being expensive and time-consuming, the procedure is often submitted fo...

بیشتر بدانید!

Retrofitting of foundation for controlling the settlement of infrastructure by micro pile: a case study

    Abstract:  Micropiles are mainly used to increase the bearing capacity and reduce the settlements particularly  for strengthening  the  existing  foundations.  Frictional  resistance  between  the  surface  of  the  pile&...

بیشتر بدانید!
EnglishIran