Библиотека на Университет по архитектура, строителство и геодезия

Къде желаете да търсите

Какво желаете да търсите

Търсене в

Подредба

Каталог "Статии" | Списание

Three-Parameter Kinematic Theory for Shear Behavior of Continuous Deep Beams

Boyan Mihaylov; Bradley Hunt; Evan Bentz; Michael Collins

Чети онлайн

ЦБ III 1547

Детайли

Източник
ACI Structural journal
Издателство
American concrete institute
Година на издаване
2015
Страници
с. 47-58
Том
112
Ключови думи
диференциални слягания, кинематика, крайни деформации
Отрасъл
Общ отдел. Наука. Библ. дело. Енциклопедии
Пор.№
1
Забележка
Рез. на англ. ез.
Анотация
This paper presents a theory for predicting shear strengths, deformations, and crack widths near failure of continuous deep beams. To describe the deformations in continuous deep beams, the theory uses a three-degree-of-freedom kinematic model (3PKT), which is an extension of an earlier two-degree-of-freedom model (2PKT) for members in single curvature. The extended model is validated with the help of measured local and global deformations taken during loading to failure of a large continuous deep beam. The accuracy of the shear-strength predictions given by the theory is evaluated using a database of 129 published tests of continuous deep beams. The theory enables the load distribution and failure loads of continuous deep beams subject to differential settlement to be evaluated.
Системен №
4420

Действия