supply of civil engineering labs.-1 compaction factorapparatus material of construction: special quality low carbon mild steel. paint quality:-powder coating 70-80 micron thick for determinationof workability determination of concrete mixes of very low workability such as those normally used with concrete, compacted by vibration. concrete mix having maximum size of aggregate not exceeding 38 mm, can be tested for workability. compaction factorapparatus is complete with hoppers and receiver assembly, tamping rod of 16 mm dia x 60 cm long having a hooper and two trowels. as per is- 1199, 5515 and bs 1881-103 1 2 oven laboratory electric oven, with digital indicator cum controller with safety alarm, range 50 to 250c +/-1c with air circulating fan, s.s. inside minimum size 450 x450 x 450mm 1 3 cement mortarmoulds cement mortar mould, steel, for 70.6mm cube with isi certification mark, is:10086, machined with a permissible variationof 0.15mm and finished within tolerances of +0.15mm 0.10mm 10 4 le chatelier le-chatelier flask,determination of specific gravity of hydraulic cement as specified in is:4031-1968. 4 5 lechatelier water bath le-chatelier water bath with controller min. size 12x9x12.made of stainless steel, complete with removable rack to hold min. 6 moulds. 1 6 vibration table vibrating table, 50 x 50cm for 4 moulds of 150mm cube having proper compaction of cement concrete while casting specimens for compression testing is essential to achieve higher compressive strength. the table top is suitable to hold cube moulds and has stopsalong its edges to prevent moulds from sliding off the table during operation. the specially designed vibro motor for operating the vibratory. suitable for operation on 220 v, 50 hz, single phase, ac supply. capacity 0.5 to 1 ton, the height of the table from the ground7 cement autoclave as per is:4031 (part 3) suitable for conducting accelerated soundness tests on cement orthe autoclave expansion test. stainless steel pressure vessel withinsulated outer shell. pressure 15hould15us15 throuighmicro processor based pid controller. equipped with spring loaded safety valve pressure gauge, pid controller with rtd for control of heater unit. three fold safety mechanism reliable silicon rubber lid sealing gasket working pressure : 21 1kg / cm at 215 c pressure vessel : id 150mm x depth 500 mmweight : 70 kg heater : 2000 watts supply : 220v, 50hz, 1 phasemachine supplied with :- rubber gasket, viton 1 no. pressure gauge, 0- 42kg/cm temperature controller with sensor shrinkage bar mould, four compartments with smooth referencepoint, length comparator digital 1 8 cement tensile testing machine testing machine: ref. standard en-196-1 loading speed of the double lever system: 50 +/- 10 n/sec, flexurejaw diameter of the loading roller: 10mm supporting roller diameter: min. 10mmbaffle plate span: 46mm 1 9 water bath serological water bath, double walled, digital controller cum indicator, stirring arrangement, temperature range: +5c to 95c +/-0.2c, size: 450 x 300 x 175 mm, 6 racks 1 10 trowel made of iron, standard size 1 11 spatulla 100mm, 150mm, 200mm blade of iron 1 12 guinia made of iron, 200mmx 100mm metallic 1 13 spirit level digital, made of brass 1 14 weight 2kg, 1kg, 100g, 200g, 50g, 500g 1 15 weight hanger provided with hook, made of steel 2 16 micrometer 0.25mmx0.1mm 1 transportation engineering and highway engineering lab. 1 crushing value apparatus cylindrical cell 150 mm diameter with fitting plunger and base plate. metal tamping rod of circular cross section 16mm in diameter and 45 to 60 cm long, rounded at one end. conforming to specifications is 2386 (part4) and is 9376. used for measuring resistance of an aggregate to crushing 2 ring and ball apparatus used for determining the temperature at which a bituminous material loaded by a 9.5 mm dia steel balls drops under specified heated conditions. magnetic stirrer with heating facility. digital temperature display. tapered rings 2 nos. ball centering guide 2 nos. steel balls of 9.5 mm dia 2 nos. ring holder- 1 no. electric heater (hot plate) 1 no. thermometer ip 60c suitable for operation on 220 v, 50 hz, single phase, ac supply. is: 1205, ip:58 1 3 ductility testing machine with digital temp indicator used for determining the ductility of bitumen. two rates of travel i.e. 5 cm/min and 1cm/min. suitable for operation on 220 v, 50 hz, single phase, ac supply. ductility mould, with base plate 3 nos. as per 1208 -1978. made of ss. 1 4 universal penetrometer used for the estimation of the consistency of lubricating grease and petroleum. conforming to is:1448 (part 60). should have a base with 16hould16u screws on which a vertical pillar is mounted. slipping clutch mechanism enable accurate measurement of penetration. automatic timer. operates on 220v, 50 hz. single phase ac supply. penetration needle transfer dish made of copper. aluminum sample containers-set of two. 1 5 flash and fire apparatus as per is:1209, is:1448. used for determining flash point of petroleum products (above 49c flash point range). brass coil cup fitted with a heat resistance handle. flexible shaft is provided in the hand operated stirrer. the cup assembly is positioned in a cast iron air bath, fitted with a chrome plated brass top. thermometer ip 15c thermometer ip 16c . suitable for operation on 220 v, 50 hz, single phase ac supply. 1 6 viscosity of bitumen as per is 1206 part-ii used for determining the saybolt viscosity of 17hould17us products within 70-210 degree f temperature range and saybolt furol viscosity of bituminous materials within 250-450 degree f temperature range comprises one each of cylindrical oil cup, universal tip, furol tip, a stirrer, a receiving flask, a filter funnel, a withdrawal tube, a thermometer support suitable for operation on 220 v, 50 hz, single phase. 1 7 float test apparatus used to determine the floating time of bituminous materials. consists of an aluminum oat and a brass collar filled with bitumen to be tested. the specimen in the mould is cooled to a temperature of 5c and screwed in to oat. the total test assembly is floated in the water bathat 50c and the time required for water to pass its way through the specimen plug is noted in seconds and is expressed as the oat value.astm d139, aashto t50 8 specific gravity and water absorption density basket, a wire basket of not more than 6-3 mm mesh or a perforated container of convenient size 20 cm dia x 20 cm high with wire hangers not thicker than one 17hould17us17 for suspending it from the balance. balance a balance or scale of capacity not less than 3 kg suitable for operation on 220 v, 50 hz, single phase, ac supply. a container for filling water and suspending the basket. a shallow tray and two absorbent clothes, each not less than 75x45cm. 1. a thermostatically controlled oven to maintain temperature at 100-110 c. 1 geotechnical engineering 1 core cutter as per is:2720 (part 29), min. 100 mm dia x 130 mm long, steel dolly 25 mm high and 100 mm dia,rammer with steel rod. 3 2 pycnometer as peris:2386 (part 3) consists of a 1 kg glass jar with brass cone 6 3 c.b.r. apparatus as per the is code 9669, digital load frame with lcd 50 kn capacity with min 4 speed 1.5, 1.25 2.5 mm/min and true speed control upto 15mm/min two pillar type. horizontal clearance-265mm min vertical clearance-700mm min maximum platen dia-130mm with hardness of material(platen): 60 rhc. ram dia 50mm the lower platen moves up and down a dial gauge mounting bracket is provided on one of the two pillars. suitable for operation on 220 v, 50 hz, single phase,ac supply paint quality:-powder coating 70-80 micron thick material of construction: special quality low carbon mild steel mould ms150mm id x 175 mm h, perforated base plate ms extension collar ms150 mm id x 50 mm high penetration piston 50 mm face dia circular metal spacer disc, with detachable handle, 148 mm dia x 47.7 mm high, annular metal weight 2.5 kg, 147 mm dia with 53 mm dia central hole slotted metal weight 2.5 kg, 147 mm dia, with 53 mm dia slot rammer 2.6 kg, 310 mm controlled drop rammer 4.9 kg, 450 mm controlled drop proving ring capacity 50 kn dial gauge 25 mm travel, 0.01 mm least count. load frame pillar thread m30 x 600mm. suitable for operation on 220 v, 50 hz, single phase, ac supply. 1 4 laboratory vaneshear apparatus as per the is:2720 (part 30) with special motor, rotation 0.10/sec. rate of rotation : 1/60 rpm suitable for operation on 220 v, 50 hz, single phase, ac supply. container 1 no.set of 4 springs, (one each of capacity 2 kg-cm, 4 kg-cm, 6 kg-cm and 8 kg-cm min) 5 consolidation apparatus as per is:2720 (part-xv), should consolidation cell assembly min 3 nos fixed ring with guide ring min 3 nos channelled base with water inlet 3 nos water jacket 3nos different set of weights watertank with assembly, 1 6 laboratory hot air over digital laboratory over (18x18x18), hot oven 450mm digital 2 7 direct shear 18hould18us . moterised with 12speed . as per is :2720 ( part xiii ) microprocessor based load frame 2 kn capacity with proving ring and dial gauges ,with related software ref. standards is :11229, 2720 (part 13) supplied complete with carriage, loading hanger and 10:1 lever loading device. suitable for specimens of size 606025mm. membrane keypad and the 402 lcd display. precision loading rate of 0.00001 to 9.99999mm / minute. suitable for operation on 220 v, 50 hz, single phase, ac supply. microprocessor control accepts specimen 60mm square shear box assembly, this assembly comprises of : halves of the shear box 2 nos. plane gripper plate 2 perforated gripper plate 2 porous stone 2 top loading pad 1 base plate 1 specimen cutter 1 min normal stress - 3 kg/cm2 operation : motorised variable rates of strain specimen size : 60 x 60 x 25 mm compression tension proving min ring, 2 kn capacity dial gauge 2 1 8 electronic balance upto 500g, and 5kg 2 9 density bottle 100ml, 50ml, made of borosilicate 3 10 sand bath device with tray, stove, palet, knife, steel top with powder coated, 230v, single phase 1 11 non corrodible air tight container orcan 100ml, 200ml, 500ml, 1000ml, 12 12 glass measuring cylinder 1000ml 3 13 stopwatch accuracy: 0.001 seconds 1 forced and free vortex apparatus cylindrical tanks 2 orifice: set of 3 different sizes, material ssflow circulation: pump fhp capacity sump tank: min capacity 50 ltrs drive motor: hp variable speed motorpiping: moc pvc size overall dimensions: (l x b x h) 120 x 42 x120 cm 1 2 pitot tube apparatus material copper/ss of compatible size fitted with vernier scale.compatible to 1 dia. pipe. water circulation :fhp capacity make crompton greaves /kirloskar flow measurement: capacity 30 ltrs. sump tank : capacity 50 ltrs. moc sspiping: moc gi and pvc stop watch : electronic control panel: on/off switch, mains indicator, etc. 1 mechanics of solids 1 impact testing machine. as per the is: 10045-1993, initial potential energy (joules) :- 300/170minimum scale graduation :- 2/2 min pendulum drop angle (degree):- 140/90min impact velocity (m/sec):- 5.308/3.994 min length of pendulum (mm):- 813.5/813.5 effective weight of pendulum (kg) :-21.300 /21.300min potential energy) :-0.5/0.5 angle at tip (degree) :- 30/75 radius of curvature (mm):- 2/0.7 width of tip (mm) :-18 distance between supports (mm) :- 40 radius of curvature at edge (mm) :-1 to 1.5 (charpy)net wight (kg) approx 425. charpy striker :- 1 izod striker :- 1 block1 specimen setting gauges :- 2, spanners :- 1 set environmental engineering 1 automati c water distillati on equipment double stage electrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity (ltr/hr): 4 ltr/hr ph value 6.9-7.0 conductivity (s/cm) <1.0 numbers of built in quartz heaters (nos): 2distillation units type: horizontal distillate temperature (0c): 66.05 biological activity: pyrogen free built in quartz heater capacity (kw): 3.5 double stage glass(quartz) distillation units: yescooling water consumption (ltr/hr):140 ltr/hr 1 2 nessler tube borosilicate glass, 3.3mm thick, and 100ml capacity 1 3 water testing kit drinking water testing kit, hardness, ph range, chloride, fluoride, nitrate turbidity test, weight of master kit: 3kgs approx 1 4 jar test apparatus flocculator unit supplied: with glass parts construction: ms powder coated heating capacity of the heater (watt): 500units of test: 6 rotating speed: 10rpm to 150 rpmpower: 230v , 50 hz flask capacities (ml): 1000 electronic display for the speed and temperature details of other accessories to be supplied along with the unit:glass parts 1 5 electronic balance type of electronic weighing machine: electronic precision panbalance rated load/ capacity(kg): 220gmresolution(gms): 1 mg class type class-idisplay: led number of display: single speed of measurement: 4 secondnumber of scale division: 1000 tare provision: manual power requirement mains operated battery operatedpower supply: single phase dc operating voltage in volts: 6 voltbattery backup: yes backup time(hour): 10 battery type: nonrechargeablebattery rating: aaa1.5v type of sensing element: load cellnumber of load cell/emfc: 1 class of protection: ip 65 1 6 laboratory flocculator stirring equipment for 4 or 6 places that accommodates beakers up to 1000 ml tall or 2000 ml short shape, stirring speeds from 15 to200 rpm, adjustable timer up to 999 minutes or continuous operation, two vertical and horizontal adjustable illumination unitscan be placed in the unit 1 hydrology and water resou hydrology and water resource engineering lab 1 selfrecording rain gauge rain gauge shold be as per is 5235: 1969 and made from reinforced fiberglass plastic. container is assembled with gunmetalring and locking arrangements. siphoning system and recording arrangements are manufactured from brass/pvc. the high torque quartz clock of min 25 hours revolution. must suppy 100- charts,pen, 15 cc ink 1 2 open evaporation pan the pan 23hould be manufactured from copper/g i sheet as per is: 5973: 1998, duly tinned and epoxy pointed, and tested for no waterleakage. 1 3 wind vane manufactured as per is: 5799: 1970 1 4 double ring infiltrometer infiltrometer rings made from min.14 gauge ms sheet rolled and butt-welded. hammering end reinforced with iron strip and otherend sharpened for smooth entry in to soil. complete with one inner ring 30-cm dia.; one outer ring 45/60-cm dia. min. height of rings 30-cm; must supply additionally: driving plate with hammer;float, guide rod, pointer gauge and stop watch. 1 hydraulics engineering 1 hydraulic bench test notches 3, channel section : size 600 x 250 x 180 mmsupply tank: min. capacity 80 ltrs. measuring tank with min capacity 30 ltrs vernier gauge,pump: fhp capacity, piping stop watch : electronic overall dimensions: (l x b x h) 120 x 42 x 160 cm with all accessories 1 2 wind tunnel test section: 300x 300 x 450mm or aboveblower axial fan type, motor: min 3 hp, 2800 rpm speed controller: for variable speed from 10 to 100 speed.air velocity: 2 to 30 m/s approximate multiple tube manometer: min 15 pvc tubes 0-45length of u tube manometer 1 m pitot static tube : 300 mm, velocity measuring range 0-30 m/s 1 engineering geology 1 model of earths crust showing the layers inside the earth with 7 detachable parts showing the interior of earths. 2 2 model of earthquake and tsunami showing the origin, motion produced and the effect of earthquakes.various types of seismic waves. 2 3 radical 50 sets of rock samples radical 50 set of rocks collection of different rocks collected fromdifferent places, supplied in wooden box. radical each specimen labeled with name 1 4 set of minerals different set of minerals, supplied in wooden box. each specimen labeled with name. 1 5 topographical maps one of india and one of bihar, paper size a1 6 structural geological maps one of india and one of bihar, paper size a1 2 7 engineering geographical maps one of india and one of bihar, paper size a1 2
