CONSTRUCTION2018 Telegram 47877
على عكس المفهوم العام عند كثير من المهندسين وفقا لتوصيات المعهد الامريكي للخرسانة الباب الثامن عشر يكون جذر العمود (حديد التسليح ) في الأساس إلى داخل قلب العمود هو الصحيح اي ينتهي بهوك بزاوية قائمة كما في الرسمة المرفقة وذلك لتحقيق اتصال معقد أو وثيق بين القاعدة والعمود ..
ACI318-2019
18.13.2.3 Columns designed assuming fixed-end conditions at the foundation shall comply with 18.13.2.2 and, if hooks are required, longitudinal reinforcement resisting flexure shall have 90-degree hooks near the bottom of the foundation with the free end of the bars oriented toward the center of the column.
AND ,
ACI318-2019 Commentary
R18.13.2.3 Tests (Nilsson and Losberg 1976) have demonstrated that flexural members terminating in a footing, slab, or beam (a T-joint or L-joint) should have their hooks turned inward toward the axis of the member for the joint to be able to resist the flexure in the member forming the stem of the T or L



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على عكس المفهوم العام عند كثير من المهندسين وفقا لتوصيات المعهد الامريكي للخرسانة الباب الثامن عشر يكون جذر العمود (حديد التسليح ) في الأساس إلى داخل قلب العمود هو الصحيح اي ينتهي بهوك بزاوية قائمة كما في الرسمة المرفقة وذلك لتحقيق اتصال معقد أو وثيق بين القاعدة والعمود ..
ACI318-2019
18.13.2.3 Columns designed assuming fixed-end conditions at the foundation shall comply with 18.13.2.2 and, if hooks are required, longitudinal reinforcement resisting flexure shall have 90-degree hooks near the bottom of the foundation with the free end of the bars oriented toward the center of the column.
AND ,
ACI318-2019 Commentary
R18.13.2.3 Tests (Nilsson and Losberg 1976) have demonstrated that flexural members terminating in a footing, slab, or beam (a T-joint or L-joint) should have their hooks turned inward toward the axis of the member for the joint to be able to resist the flexure in the member forming the stem of the T or L

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