CIVIL LAB EQUIPMENTS

CIVIL LAB EQUIPMENTS

Law of moments apparatus

Westons differential pulley block apparatus

Beam reaction apparatus

Geared pulley block

Three sheaves pulley block

Two sheaves pulley block

Half- cell potentiometer

Half- cell potentiometerin situ permeability test

Crack detection microscope

Rapid chloride test apparatus

Ultrasonic Pulse velocity test apparatus

Digital Planimeter

Soil Permeability Apparatus

Cylindrical core cutter

Calcium Carbide Powder

Benzene 1 Law of moment’s apparatus-Consisting of stainless-steel graduated beam of 25mm square in section

pivoted at the centre

weight 10g=10 Nos

Weston’s differential pulley block (apparatus)- Consisting of two pulleys: one bigger and other smaller for conduction of laboratory experiment

weight 50g= 10Nos; 100g=10 Nos; 200g=10 Nos; 1 kg=10 Nos; 5 kg=4 Nos.

Beam reaction apparatus-(The apparatus is with two circular dial type (gauge) 10 Kg.

weight 10g=10Nos 20g=10Nos 50g=10 Nos100g=10 Nos 200g=10Nos 1 kg=10Nos

Geared pulley block-Weston’s differential worm geared pulley block (consists of a metallic (preferably steel) cogged wheel of about 20 cm along with a protruded load drum of 10cm dia. to suspend the weights of weight 50g=10Nos100g=10Nos 200g=10Nos1kg=10Nos5 kg=4 Nos

Three sheaves pulley block-Preferably of aluminium metal/steel for conduction of applied mechanics laboratory experiment Pulley diameter 20

15 and 10 cm. Weight 50g= 10 Nos. 100g=10 Nos. 200g=10 Nos.; 1kg=10 Nos. 5 Kg=4 Nos.

Two sheaves pulley block-Preferably of aluminium metal/steel for conduction of applied mechanics laboratory experiment

Bid Number : GEM/2025/B/6581377 Dated : 03-09-2025 Bid Document 1/23

Pulley diameter 20 cm and 10 cm. Weight 50g=10 Nos. 100g=10 Nos. 200g= 10 Nos.1kg= 10 Nos.5kg=4 Nos.

Half- cell potentiometer-voltage 220

electric power source

frequency 50 Hz

corrosion monitoring technique standardize by ASTM

2 years warranty

As per IS 516 PART 5 SECTION 2 : 2021

Extensometer- least count 0.01 mm

maximum extension 25 mm with single dial gauge/digital display suitable for various gauge length

2 years warranty

Crack detection microscope-magnification = x 35

measuring range = 4 mm

divisions = 0.02 mm

weight including battery and box = 560 gm

box dimensions= 150*100 50 mm deep

2 years warranty.

Rapid chloride test apparatus-RCPT Apparatus is as per ASTM C 1202 - 05.4 PORT (230- 250 V)

Plexi- glass chambers- 4 pairs

500 mm vacuum desiccator

consumables - good for 1 dozen

and 2 years warranty

Ultrasonic Pulse velocity test apparatus-range 0.1-7930 μs

resolution: 0.1μs to 1μs

colour 800 x 480

pulse voltage 100 450 Vpp

Bandwidth 20-500 kHz

2 years warranty

Ingress Protection 67

Moisture meter-for Measuring Masonry Moisture Ideal for Mortar

Concrete & Plaster

with analog/LED Display

2 years Warranty

power: lithium ion batteries

as per IS 12175.

Digital Planimeter-Digital planimeter of standard make with Ni Cd batteries and AC Adapters Minimum 2 years warranty

Dextrin = Colour- White; Particle size passing through 180-micron sieve

Cold water-soluble percent- 45

Used in Bitumen Ductility testing apparatus

Glycerine= Industrial White (IW) Glycerine — The material shall be a clear

syrupy liquid consisting essentially of glycerol confirming to IS 1796-1986

to be used in Bitumen Ductility testing apparatus

Benzene with a purity is usually a minimum of 99.9%

with clear and colourless appearance

and a specified colour (e.g.

Pt-Co scale). Density ranges from 0.8820 to 0.8860 at 15.56/15.56°C

and the distillation range should be within 1°C including 80.1°C.

Soil Permeability Apparatus- Overhead Tank required for the constant head method made of steel

provided with an inlet port at the top

six outlets at the bottom with cocks

air inlet and water filling tube at the top and an arrangement to indicate the water level. Falling Head Test: Stand with three glass tubes of 6mm

10 mm and 20 mm diameter Extension collar of 100 mm dia and 60 mm height; Metallic Mould 100 mm dia and 127.3 mm height

1000 mm volume; Drainage base plate with a recess for porous stone and an outlet valve; Metallic Clamping ring; Drainage cap with a recess for a porous stone and fitted with inlet valve and air release valve; Dummy Plate to serve as false bottom during compaction

Porous Stone for Drainage base Plate- 20 Nos.; Porous Stone for Drainage Cap – 20 Nos.; Rubber Connection Tube 3m long

with pinch cock

Rammer 2.6kg X 310mm controlled fall

Rammer 4.9kgX 450mm Controlled fall confirming to IS 2720 part 17.

Cylindrical core cutter: A steel cutter with a beveled end

a specific length and internal diameter

and a wall thickness ; Steel dolly: A steel disc with a lip that sits on top of the core cutter; Steel rammer: A non-corrodible

airtight rammer used to drive the core cutter into the soil Palette knife: A knife with a blade that's about 200 mm long and 30 mm wide ; Steel rule: A graduated rule that can read to 0.5 mm ; Straightedge: A steel strip with a beveled edge

Calcium Carbide Powder for Rapid Moisture Content Test of Soil Confirming to IS 2720 part II

Covering Cloth for covering the equipment of soil lab 4mX 4m size

Rubber Sheath/Latex Membrane for the triaxial test of Soil confirming to IS 2720-part 11

Glass Rod Bid Details 2/23 confirming to IS 5955; 30 cm Long

White Board 3 feet X 4 Feet