The Concrete and Materials Testing Laboratory of the Department of Civil Engineering at KUET is the primary experimental backbone for our undergraduate research, national competition prototyping, and industry consultancy verification.
Operating under rigorous ASTM International and British Standard (BS/EN) testing protocols, our chapter members gain direct access to hydraulic universal testing frames, ultrasonic integrity scanners, and precision micro-aggregate sieving apparatus.
Precision instruments utilized during ACI student chapter mix trials and competition sample preparation
Equipped with digital load-cell readout and micro-controlled hydraulic pacing. Performs standard compressive crushing of 100x200mm and 150x300mm concrete cylinders (ASTM C39), flexural beam third-point loading (ASTM C78), and splitting tension (ASTM C496).
Standard inverted metallic cone (ASTM C143) with bullet-nosed tamping rod for fresh concrete slump verification. Accompanied by circular flow table rig to measure slump-flow spread for Self-Consolidating Concrete (SCC) per ASTM C1611.
Continuous submerged lime-saturated water curing environment operating at standard 23.0 ± 2.0 °C. Houses over 250 test specimens concurrently for standardized 7, 14, 28, and 56-day compressive strength maturity benchmarks.
High-frequency piezoelectric transducers (54 kHz) measuring ultrasonic wave transit times across structural concrete members. Diagnoses internal honeycombing, void fraction, crack depth, and dynamic elastic modulus (ASTM C597).
Standard sieve stacks conforming to ASTM C136 (from 1.5-inch down to No. 200). Generates particle size distribution curves, Fineness Modulus (FM), aggregate bulk specific gravity (SSD), and absorption capacity vital for ACI 211.1 calculations.
Laboratory planetary pan mixer enabling uniform dispersion of superplasticizers, silica fume, fly ash, and structural fibers. High-frequency vibrating table ensures complete specimen consolidation without segregation.
From aggregate moisture correction to high-speed digital crushing data logging
Weighing cement, aggregates, water, and chemical admixtures with moisture compensation.
Sequential charging: coarse aggregate, water, cement, and high-range water reducers.
Fresh state testing (slump, unit weight, air content) followed by 3-layer cylinder rodding.
24-hour demolding followed by immediate submerged curing at 23°C until test maturity.
Sulfur or neoprene capping and compressive loading at 0.25 ± 0.05 MPa/sec to fracture.
All chapter members and student researchers working inside the concrete lab must strictly adhere to departmental safety guidelines:
Undergraduate project groups, ReinforCE competition teams, and student chapter fellows can schedule laboratory testing hours through the ACI KUET Secretariat.
Request Lab Testing Session