Beta
196791

Shear investigation of self compacted concrete at different shapes

Article

Last updated: 23 Jan 2023

Subjects

-

Tags

Engineering Sciences

Abstract

Twenty seven self-compacted concrete (SCC) beams at different shaped were designed and tested to determine the effect of using SCC on the shear strength under two concentrated loads. The tested beams were divided into three groups according to the shape of the section rectangular sections, T-sections and I-sections. Each group was divided into three series, according to the clear San to the effective depth ratio (Ln/d). Each series beams have the same longitudinal steel ratio, cross section area and clear span to effective depth ratio, but have different values in compressive strength (fc').It was found that The ultimate shear strength predicated from ACI 318M-11 is conservative prediction than the experimental values, The ultimate shear strength of SCC rectangular beams increase about 16.5%.35.245%and 25.665% when the compressive strength increased from (29.36 to 49.2 MPa) at clear span to effective ratio (ln/d) 5.84, 5.5 and 5.05
respectively, The ultimate shear strength of SCC T-beams increase about 28.57%.10.714%and 10.17% when the compressive strength increased from (29.36 to 49.2 MPa) at clear span to effective ratio (ln/d) 5.84, 5.5 and 5.05 respectively, while The ultimate shear strength of SCC Ibeams increase about 14.38%.15.55%and 10.746% when the compressive strength increased from (29.36 to 49.2 MPa) at clear span to effective ratio (ln/d) 5.84, 5.5 and 5.05 respectively . The clear span to the effective depth ratio (ln/d) has a significant influences on the ultimate shear strength of SCC beams, The ultimate shear strength of SCC rectangular beams increased about 21.58%,32.9% and 32.01% when the clear span to the effective depth (ln/d) decreased from (5.84 to 5.05) at compressive strength () 29.36, 41.42 and 49.2 MPa respectively, The ultimate shear strength of SCC T-beams increased about 40.47%,34.73%and 20.37% when the clear span to the effective depth (ln/d) decreased from (5.84 to 5.05) at compressive strength () 29.36, 41.42 and 49.2 MPa respectively, while The ultimate shear strength of SCC I-beams increased about 44.72%,45.19%and 40.13% when the clear span to the effective depth (ln/d) decreased from (5.84 to 5.05) at compressive strength () 29.36, 41.42 and 49.2 MPa respectively.

DOI

10.21608/jesj.2014.196791

Authors

First Name

Ali

Last Name

Atshan

MiddleName

F.

Affiliation

Al _Mustansiriya University, College of Engineering, Environmental Engineering Department.

Email

-

City

-

Orcid

-

First Name

Kamal

Last Name

Mahmoud

MiddleName

S.

Affiliation

Al _Mustansiriya University, College of Engineering, Civil Engineering Department.

Email

kamal_shahada@yahoo.com

City

-

Orcid

-

First Name

Ahmed

Last Name

Abed

MiddleName

H.

Affiliation

Al _Mustansiriya University, College of Engineering, Civil Engineering Department.

Email

-

City

-

Orcid

-

Volume

14

Article Issue

1

Related Issue

27828

Issue Date

2015-12-01

Receive Date

2014-08-24

Publish Date

2014-12-30

Page Start

39

Page End

51

Print ISSN

2314-5579

Online ISSN

2682-3942

Link

https://jesj.journals.ekb.eg/article_196791.html

Detail API

https://jesj.journals.ekb.eg/service?article_code=196791

Order

4

Type

High quality original papers

Type Code

1,869

Publication Type

Journal

Publication Title

Journal of Environmental Studies

Publication Link

https://jesj.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

23 Jan 2023