Results 101 to 110 of about 14,740 (195)

مطالعه عددی مکانیزم شکست سنگ‌های دارای همسانگردی عرضی تحت تنش همه‌جانبه با روش المان مجزا [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering, 2017
ناهمسانگردی یکی از مهم‌ترین شاخصه‌های سنگ‌های رسوبی و دگرگونی است که در پایداری فضاهای روباز و زیرزمینی تأثیر گذار بوده و باید در طراحی‌ها در نظر گرفته شود.
فاطمه عزیزیان   +2 more
doaj  

Modeling the Fire Scenario in the Diesel Storage Tank of Iran’s Specialized Hospital using PHAST Software [PDF]

open access: yes
Background and Objective: Diesel storage tanks play a crucial role in hospitals and are constantly at risk of chemical release, explosion, and fire. The present study aimed to assess the consequences of a diesel tank leak in one of Iran’s specialized ...
Akbar Ahmadi Asour   +5 more
core  

Numerical study the effect of the ratio of distance between the center the central axis of the tunnel and center of structures to tunnel’s diameter parameter on the interaction of the tunnel-surface structures, Case Study- Niayesh Tunnel, Tehran [PDF]

open access: yes
Population growth in most cities increases the need for building surface and subsurface infrastructures. Tunneling causes the deformation of the surface and subsurface structures.
Ghodrat, M.   +2 more
core  

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