نتایج جستجو برای: high strength both
تعداد نتایج: 3670997 فیلتر نتایج به سال:
در این پژوهش تلاش شده است تا با انجام مشاهدات مستقیم آزمایشگاهی بر حدود تاثیرگذاری سه پارامت "سیکل های گرم وسرد شدن لوله" و "زبری سطح ورق فولاد" و همچنین "دامنه تغییرات دما" بر یک معیار مقاومتی مرتبط همچون مقاومت پیوستگی (bond strength) بین پوشش و فولاد تعیین گردد.
a comparison between design codes i.e. aci and aisc-lrfd in evaluation of flexural strength of concrete filled steel tubular columns (cfts) is examined. for this purpose an analytical study on the response of cfts under axial-flexural loading is carried using three-dimensional finite elements with elasto-plastic model for concrete with cracking and crushing capability and elastoplastic kinemati...
To evaluate knot security, loop and size of suture tape wire. The single load to failure (LTF) cyclic loading one arthroscopic (Samsung Medical Center [SMC]) hand-tied (surgeon’s knot) using two tapes (Broadband-[BB], Suture Tape-[ST]) No. 2 wires (MaxBraid-[MB], FiberWire-[FW]). A third (FiberTape-[FT]), not commonly tied arthroscopically, was included in the group. Ten samples for each suture...
Strength and Durability Studies on High Volume Readymade Ultrafine Slag based High Strength Concrete
abstract english language learning in iran has become significant in recent years, and english has been included in the curriculum of iranian schools and universities, and considerable attention has been paid to this language in our society. nevertheless, teaching and learning english in iranian schools has not been able to satisfy the specified goals, so different efl institutes have been est...
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