نتایج جستجو برای: inclined retaining wall

تعداد نتایج: 195567  

Journal: :international journal of civil engineering 0
a. ghanbari tarbiat moallem university m. ahmadabadi tarbiat moallem university

inclined retaining walls with slopes less than perpendicular are appropriate candidates in several engineering problems. yet, to the knowledge of authors, only a few analytical solution for calculation of active earth pressure on such walls, which will be usually smaller than the same pressure on vertical ones, has been presented neither in research papers nor in design codes. considering limit...

2011
W. L. Yu J. Zhang R. L. Hu Z. Q. Li X. H. Sun T. L. Li

Estimating active earth pressure accurately is very important when designing retaining wall. Based on the unified strength theory and plane strain assumption, an analytical solution has been developed to determine the active lateral earth pressure distribution on a retaining structure with the inclined cohesive backfill considering the effect of the intermediate principal stress. The solution d...

2013
JIEQUN LIU LUWANG CHEN

Based on shear strength reduction finite element method, stability of retaining wall with relieving plate has been analyzed. Due to the structure character of retaining wall with relieving plate, it can be found that fracture surface could hardly cross the triangle area of between lower wall and soleplate, between upper wall and relieving plate, so the second fractured surface occurred at there...

2011
W. L. Yu J. Zhang R. L. Hu Z. Q. Li X. H. Sun R. X. Wang Y. Q. Wang

Abstract: Estimating passive earth pressure accurately is very important when designing retaining wall. Based on the unified strength theory and plane strain assumption, an analytical solution has been developed to determine the passive lateral earth pressure distribution on a retaining structure when the backfill is cohesive and inclined considering the effect of the intermediate principal str...

ژورنال: فناوری آموزش 2011
سعید بزازیان بناب محمود قضاوی,

: In the present paper, lessons are learnt from ant society so that humankind can optimize his engineering issues. As an example of such issues, a reinforced concrete retaining wall for which the application of optimization can reduce the costs involved is considered. Traditional design procedure for reinforced concrete retaining walls is unable to design an optimized wall unless a large trial ...

C. R. Suribabu, V. Nandha Kumar,

Optimal design of cantilever reinforced concrete retaining wall can lead considerable cost saving if its involvement in hill road formation and railway line formation is significant.  A study of weight reduction optimization of reinforced cantilever retaining wall subjected to a sloped backfill using Differential Evolution Algorithm (DEA) is carried out in the present research.  The r...

Journal: :نشریه دانشکده فنی 0
امیر محمد طباطبائی

eart pressure problems are encountered in retaining walls, bulkheads, sheeting and bracing in cuts,culverts, tunnels, and cofferdams. in many cases, the lateral pressure is determined by use of classical earth pressure theories, such as coulomb's, where the equilibrium conditions of a failure wedge of soil is considered. excessive dynamic lateral earth pressure on retaining structures resu...

ژورنال: :فناوری آموزش 2011
محمود قضاوی سعید بزازیان بناب

: in the present paper, lessons are learnt from ant society so that humankind can optimize his engineering issues. as an example of such issues, a reinforced concrete retaining wall for which the application of optimization can reduce the costs involved is considered. traditional design procedure for reinforced concrete retaining walls is unable to design an optimized wall unless a large trial ...

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