Детальная информация
| Название | Experimental characterization of brick masonry for lateral strength evaluation // Magazine of Civil Engineering. – 2021. – № 4 (104). — С. 10409 |
|---|---|
| Авторы | Khan I. ; Ashraf M. ; Fahim M. |
| Выходные сведения | 2021 |
| Коллекция | Общая коллекция |
| Тематика | Строительство ; Строительная механика ; brickwork ; characteristics of brickwork ; lateral strength ; mechanical properties ; compressive strength ; shear strength ; regression analysis ; кирпичные кладки ; характеристики кирпичных кладок ; боковая прочность ; механические свойства ; прочность на сжатие ; прочность на сдвиг ; регрессионный анализ |
| УДК | 624.04+624.07 |
| ББК | 38.112 |
| Тип документа | Статья, доклад |
| Язык | Английский |
| DOI | 10.34910/MCE.104.9 |
| Права доступа | Свободный доступ из сети Интернет (чтение, печать, копирование) |
| Ключ записи | RU\SPSTU\edoc\67148 |
| Дата создания записи | 16.07.2021 |
Brick masonry in solid clay units and cement-sand mortar is practised in many seismically active regions of Pakistan and also in other South Asian countries like India, Bangladesh, and others. The strength and behavior of brick masonry buildings are predominantly governed by the in-plane response of walls. The mechanical properties of masonry are essential input for the numerical models employed to estimate the in-plane response of brick masonry walls. This paper presents the mechanical properties of masonry constituent materials (brick and mortar) and brick masonry wallets for mechanical characterization. Masonry prisms (9 specimens) in three different mortar mix are tested for compression strength. A new test setup is developed and employed as part of this research study to conduct diagonal tension tests on masonry wallets (12 specimens) in a more stable and convenient position. Empirical relationships are also developed using regression analysis whereby the compressive strength of mortar is related to the compressive strength and diagonal tension strength of brick masonry. The mechanical characterization and the empirical relations will help in future applications in the context of design and assessment studies of brick masonry buildings.
- Experimental characterization of brick masonry for lateral strength evaluation
- 1. Introduction
- 2. Methods
- 3. Results and Discussion
- 3.1. Compressive Strength of Full Units
- 3.2. Compressive Strength of Half Units
- 3.3. Water Absorption of Masonry Units
- 3.4. Flexural Tensile Strength of Masonry Units
- 3.5. Compressive Strength of Mortar
- 3.6. Compressive Strength of Masonry Prism
- 3.7. Diagonal Tension Tests of Masonry Prism
- 4. Empirical Relationships for Mechanical Properties of Masonry
- 4.1. Mortar Strength to Compressive Strength of Masonry
- 4.2. Mortar Strength to Masonry Tensile Strength
- 5. Conclusions