Experimental Characterization of Bacterial Concrete Against Mechanical and Durability Performance
نویسندگان
چکیده
This study experimentally investigates the mechanical and durability performance of bacteria concrete in terms density, compressive strength, split tensile water absorption capacity. The specimens were produced with a ratio 1:2:4, w/c 0.45, having dosage level ranging from 1 to 6% by weight water. To investigate usefulness level, cubic cylindrical cast tested after 28 days curing Universal Testing Machine constant loading rate. density each specimen was also recorded soon casting period ended. Moreover, test similarly conducted on cube at various time intervals record penetration depth. results normal (without bacteria) compared ones containing bacteria. optimum found be 3.5%, which showed highest values density. Bacteria tend generate more crystalline materials inside mass due reactions surrounding moisture produces compact surface, thus strength properties improved blocked suggests better concrete.
منابع مشابه
Ultra-High Performance Concrete: Mechanical Performance, Durability, Sustainability and Implementation Challenges
In this study, an extensive literature review has been conducted on the material characterization of UHPC and its potential for large-scale field applicability. The successful production of ultra-high performance concrete (UHPC) depends on its material ingredients and mixture proportioning, which leads to denser and relatively more homogenous particle packing. A database was compiled from vario...
متن کاملExperimental Investigation of the Mechanical and Durability Properties of Crumb Rubber Concrete
Recycling waste tire rubber by incorporating it into concrete has become the preferred solution to dispose of waste tires. In this study, the effect of the volume content of crumb rubber and pretreatment methods on the performances of concrete was evaluated. Firstly, the fine aggregate and mixture were partly replaced by crumb rubber to produce crumb rubber concrete. Secondly, the mechanical an...
متن کاملEstimation of mechanical and durability properties of self-compacting concrete with fibers using ultrasonic pulse velocity
In this research, the performance of ultrasonic pulse velocity (UPV) in concrete is examined as a nondestructive experiment in order to estimate mechanical (compressive and tensile strength) and durability (water absorption) properties of fiber-reinforced self-compacted concrete For this purpose 11 mixture designs containing 3 types of fibers (steel: 0.1, 0.2, 0.3 and 0.4 percent by volume, Pol...
متن کاملThe Influence of Graphene Oxide on Mechanical Properties and Durability Increase of Concrete Pavement
Herein, the performance of graphene oxide (GO) in improving mechanical properties and subsequently reducing the permeability of cement composites used in concrete pavement, is studied. A polycarboxylate superplasticizer was used to improve the dispersion of GO flakes in the cement. The mechanical strength of graphene-cement nanocomposites containing 0.1–2 wt% GO and 0.5 wt% superplasticizer was...
متن کاملInvestigation of mechanical and durability properties of lightweight concrete containing Pumice
In this research, the effect of the cement, sand, and pumice mixture on the durability of lightweight concrete is investigated. The intention of this paper is to replace a certain amount of the pumice percentage as an alternative option of the cement and pumice sand aggregate with conventional sand components. The experimental results include compressive strength, ion-chloride emission factor (...
متن کاملذخیره 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: Engineering, Technology & Applied Science Research
سال: 2021
ISSN: ['1792-8036', '2241-4487']
DOI: https://doi.org/10.48084/etasr.3983