Design approach of shear strengthened masonry: welded wire meshes, Reticulatus and cementitious plastering methods

نویسندگان

چکیده

Masonry often requires strengthening to withstand against extreme actions such as earthquakes, cyclones and flooding. Recently, new methods have been developed strengthen masonry, fabric reinforced cementitious matrixes fibre polymers. However, other systems welded wire meshing (WWM), reticulatus plastering with matrixes/mortar (CP) also practiced reinforce conversely no systematic design guidelines are available for these methods. In this study, an attempt has made establish rational approaches predict the shear resistance of WWM, CP Three sets experimental database verification. The effectiveness was appraised by comparing their structural performances. formulations unreinforced masonry (URM) strengthened were assessed established database, suitable modifications proposed effectively account contribution matrix. A unified approach estimate strength based on URM, reinforcements. is shown conservatively masonry.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Modeling of FRP-Strengthened Infill Masonry Structures

This paper presents an analytical approach to describe the behavior and mode of failure of infill masonry structures strengthened with fiber-reinforced polymer (FRP) materials. The approach is used to simulate the response of strengthened infill masonry walls under the effect of out-of-plane uniformly distributed pressure simulating wind pressure. The approach includes a finite element analysis...

متن کامل

Push over Analysis of Steel Strengthened Masonry

Strengthening of un-reinforced masonry (URM) structures to improve its seismic performance is not only well recognized among the research community but also getting attention of practicing engineers around the globe. The estimation of lateral capacity and performance of masonry becomes complex because of heterogeneous nature of its constituent materials and other associated problems. Heterogene...

متن کامل

Simulation of Masonry Beams Retrofitted with Engineered Cementitious Composites

A thin layer of ductile fiber-reinforced mortar material referred to as Engineered Cementitious Composites, or ECC has been experimentally investigated as a seismic retrofit for unreinforced masonry infill walls in non-ductile reinforced concrete frames. Compression tests of masonry prisms retrofitted with 13mm of ECC were conducted representing the compression strut of a masonry infill under i...

متن کامل

Utilization of ground waste seashells in cement mortars for masonry and plastering.

In this research, four types of waste seashells, including short-necked clam, green mussel, oyster, and cockle, were investigated experimentally to develop a cement product for masonry and plastering. The parameters studied included water demand, setting time, compressive strength, drying shrinkage and thermal conductivity of the mortars. These properties were compared with those of a control m...

متن کامل

Strut-and-Tie Method for Prediction of Ultimate Shear Capacity of Shear-Strengthened RC deep beams with FRP

The main objective of this study is to propose the Strut-and-Tie method (STM) to predict the shear capacity of simply supported RC deep beams shear-strengthened with carbon fiber reinforced polymers (CFRP). It is assumed that, the total carried shear force by shear-strengthened RC deep beam provided by three independent resistance, namely diagonal concrete strut due to Strut-and-tie mechanism, ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Bulletin of Earthquake Engineering

سال: 2022

ISSN: ['1573-1456', '1570-761X']

DOI: https://doi.org/10.1007/s10518-022-01546-1