نتایج جستجو برای: base level
تعداد نتایج: 1309802 فیلتر نتایج به سال:
Abstract A threshold drainage area limits fluvial transmission of base-level fall and may be expressed in the form a waterfall or series waterfalls, defined here as knickzone. Knickzones on west coast Kaua‘i, Hawai‘i (USA), exhibit evidence area. Eighteen (18) 25 knickzones our study are located at tributary junction, have <1.5 km2, been stationary for least 1.5 m.y. The other seven &...
abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...
Introduction: Human exposure with Lead can cause health problems. Use of cosmetics, especially lipsticks contaminated by this heavy metal is counted one of the entrance ways of lead into body. The purpose of this study was to evaluate the amount of lead in lipstick in cosmetics shops of Kerman, Iran. Methods: This descriptive study was performed during Jan to Feb - 2010. All cosmetics sh...
building pounding occurs between two adjacent buildings with small gap or without sufficient separation distance. it leads to damage buildings during earthquake due to impact. many researchers have investigated building pounding based on impact force reduction and energy dissipation increase, when two buildings collide with each other. in numerical investigations, using specific link element, i...
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