messages listlengths 2 2 | num_tokens int64 734 1.31k | source stringclasses 1 value |
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[
{
"content": "Dataset 61: Estimate resources for constructing a small gabion check dam across a gully, 3m wide at base, 1m high, 0.5m top width, and 5m long (across gully). Use 1m x 0.5m x 0.5m gabion boxes. Stone fill 100-150mm.",
"role": "user"
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{
"content": "<think>\nHere is the detailed reason... | 824 | custom/construction-resources |
[
{
"content": "Dataset 62: Tube well drilling (shallow, for domestic use) up to 30m depth, 150mm (6 inch) bore diameter in alluvial soil. Includes MS casing pipe (150mm NB, medium grade) and gravel packing around a slotted PVC well screen (100mm NB, 6m length). Development by air compressor included. Lab testing... | 1,307 | custom/construction-resources |
[
{
"content": "Dataset 63: Interlocking Concrete Block Pavement (ICBP) laying (e.g., 'Zig-Zag' or 'I' shape pavers, 80mm thick) for a 50 m² driveway. Includes 40mm compacted coarse sand bedding, joint filling with fine sand, and plate compactor use. Edge restraints are existing.",
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},
{
... | 857 | custom/construction-resources |
[
{
"content": "Dataset 64: Construction of a small rectangular RCC ground water tank (sump), internal size 2m x 1.5m x 1.2m deep. Walls and base 150mm thick (M20 concrete). Nominal reinforcement. Exclude excavation and cover slab.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reason... | 1,139 | custom/construction-resources |
[
{
"content": "Dataset 65: Barbed wire fencing with precast RCC posts (already installed at 3m spacing) for a 150m perimeter. 6 strands of barbed wire. Includes straining accessories.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the given problem:\n</thin... | 754 | custom/construction-resources |
[
{
"content": "Dataset 66: Repair of potholes (total area 10 m²) in a bituminous road using cold mix asphalt. Average depth of potholes 50mm. Includes cleaning, tack coat application, filling, and compaction.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for t... | 791 | custom/construction-resources |
[
{
"content": "Dataset 67: Construction of a small soak pit using 3 precast RCC rings (e.g., 1m diameter, 0.6m height each). Includes excavation for pit (1.5m dia, 2m deep), base aggregate layer (300mm), and backfilling around rings with aggregate. Soil: ordinary.",
"role": "user"
},
{
"content": "<t... | 930 | custom/construction-resources |
[
{
"content": "Dataset 68: Applying two coats of acrylic wall putty on 100 m² of new internal plastered walls. Includes surface preparation (cleaning, light sanding of plaster if needed).",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the given problem:\n</... | 871 | custom/construction-resources |
[
{
"content": "Dataset 69: Waterproofing coating (cementitious, 2 coats) for an existing overhead RCC water tank (internal surface area 40 m²). Includes surface preparation (cleaning, minor repairs to cracks with polymer mortar).",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoni... | 1,048 | custom/construction-resources |
[
{
"content": "Dataset 70: Construction of a small brick manhole for drainage, internal size 0.6m x 0.6m, 1.2m deep. 230mm thick brick walls in 1:4 cement-sand mortar. PCC base (1:3:6, 150mm thick). Exclude excavation and cover.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasonin... | 886 | custom/construction-resources |
[
{
"content": "Dataset 71: Laying 500m of 90mm OD HDPE water pipes (PN6 or PN8) in an existing open trench (average depth 1m). Includes jointing (butt fusion or electrofusion) and hydraulic testing. Trenching and backfilling are separate tasks.",
"role": "user"
},
{
"content": "<think>\nHere is the d... | 1,253 | custom/construction-resources |
[
{
"content": "Dataset 72: Civil foundation (PCC 1:2:4) for 10 solar street light poles. Foundation size 0.45m x 0.45m x 0.75m deep. Includes J-bolts (4 per pole) and small PVC sleeve for cable entry.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the given... | 907 | custom/construction-resources |
[
{
"content": "Dataset 73: Construction of a small rural earthen bund/dam (check dam), 15m long, 1.5m average height, 3m base width, 1m top width, using manual labour for earthwork (compaction in layers). Assume suitable soil is available nearby.",
"role": "user"
},
{
"content": "<think>\nHere is the... | 808 | custom/construction-resources |
[
{
"content": "Dataset 74: Post-construction anti-termite treatment (drilling and injecting chemical emulsion) for an existing small building with a plinth area of 80 m². Treatment along external perimeter wall (assume 40m length) and internal targeted areas if needed.",
"role": "user"
},
{
"content"... | 861 | custom/construction-resources |
[
{
"content": "Dataset 75: Falsework/staging (steel props and H-frames with wooden planks) for a small RCC bridge slab, 5m span, 4m wide, 0.3m thick slab. Height from ground to slab soffit 3.5m.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the given probl... | 1,131 | custom/construction-resources |
[
{
"content": "Dataset 76: AAC (Autoclaved Aerated Concrete) block masonry (200mm thick blocks) for a wall 10m long and 3m high. Use thin-bed adhesive mortar. Include lintel over one 1.2m wide opening.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the give... | 887 | custom/construction-resources |
[
{
"content": "Dataset 77: Vacuum Dewatered Concrete Flooring (VDF) / Tremix Flooring for a 100 m² industrial floor, 100mm thick M25 grade concrete. Includes concrete, dewatering process, and power floating. Reinforcement is separate.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed re... | 1,158 | custom/construction-resources |
[
{
"content": "Dataset 78: Installation of two chain-link fence gates, each 3m wide x 1.8m high. Gates are pre-fabricated (MS angle/pipe frame with chain-link infill). Includes fixing to existing gate posts (RCC or MS) using hinges and providing locking arrangement.",
"role": "user"
},
{
"content": "... | 1,017 | custom/construction-resources |
[
{
"content": "Dataset 79: Construction of a small RCC culvert headwall extension, 1.5m long, 0.6m average height, 0.25m thick. M15 concrete. Simple formwork. Connects to existing headwall.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the given problem:\n... | 881 | custom/construction-resources |
[
{
"content": "Dataset 80: Kota stone flooring for a 25 m² room. Stone thickness 20-25mm. Includes 1:4 cement-sand base mortar (average 25mm thick) and cement slurry for bonding. Pointing with white cement mixed with pigment.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning a... | 985 | custom/construction-resources |
[
{
"content": "Dataset 81: External sand-faced plaster (20mm total thickness, 2 coats: 12mm base coat 1:5 C:S, 8mm top coat 1:4 C:S) for a 100 m² wall area. Includes surface preparation (hacking if needed) and groove cutting for drip course/patterns if specified.",
"role": "user"
},
{
"content": "<th... | 1,035 | custom/construction-resources |
[
{
"content": "Dataset 82: Installation of 100m of precast RCC U-drains (e.g., 300mm wide x 300mm deep internal, 50mm wall thickness, 1m lengths). Includes excavation in ordinary soil (0.6m wide x 0.5m deep trench), PCC 1:4:8 bedding (75mm thick), and joint sealing with 1:2 cement mortar. Exclude drain covers.",... | 1,082 | custom/construction-resources |
[
{
"content": "Dataset 83: Roadside tree plantation - 50 saplings. Includes digging pits (0.45m x 0.45m x 0.45m), mixing existing soil with compost (1:4 compost to soil ratio by volume), planting saplings, initial watering, and providing simple bamboo stake support (1 per sapling).",
"role": "user"
},
{
... | 949 | custom/construction-resources |
[
{
"content": "Dataset 84: Fixing ceramic dado tiles (e.g., 300mm x 450mm) on a kitchen wall area of 10 m². Using 1:3 cement-sand mortar bed (average 10mm thick) and neat cement slurry for bonding. Includes pointing with white cement.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed re... | 886 | custom/construction-resources |
[
{
"content": "Dataset 85: Construction of a small, basic, brick-lined incinerator for dry waste (e.g., paper, leaves). External size 1m x 1m x 1.2m high. Single 230mm brick wall, firebrick lining for base and 0.5m height internally (115mm thick). MS grate and chimney pipe (150mm dia, 2m long). PCC base 100mm th... | 995 | custom/construction-resources |
[
{
"content": "Dataset 86: Manual dredging/desilting of a small trapezoidal irrigation channel, 100m long. Base width 0.5m, top width 1.5m, depth of channel 0.6m. Assume average silt deposit depth is 0.2m across the section.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning an... | 734 | custom/construction-resources |
[
{
"content": "Dataset 87: Grouting of cracks (non-structural, fine cracks up to 1mm wide) in a concrete slab soffit (area 10 m² with visible cracks). Using low-viscosity epoxy injection grouting. Includes surface preparation (V-grooving cracks, cleaning) and injection ports.",
"role": "user"
},
{
"c... | 1,140 | custom/construction-resources |
[
{
"content": "Dataset 88: Installation of a deep-well hand pump (e.g., India Mark II or Mark III) on an existing borewell (casing assumed ready, platform separate). Includes pump assembly, cylinder installation up to 25m depth, connecting rods, and handle fixing.",
"role": "user"
},
{
"content": "<t... | 928 | custom/construction-resources |
[
{
"content": "Dataset 89: Construction of a simple timber footbridge, 5m span, 1m wide, for pedestrian use in a rural area. Uses two timber log beams (e.g., Sal wood, 150mm dia) and timber plank decking (50mm thick). Simple abutments (e.g., dry stone or PCC blocks) are existing or minimal.",
"role": "user"
... | 1,142 | custom/construction-resources |
[
{
"content": "Dataset 90: Application of textured exterior paint (e.g., acrylic based, spray or trowel finish) on a 50 m² prepared wall surface. Includes one coat of suitable primer.",
"role": "user"
},
{
"content": "<think>\nHere is the detailed reasoning and solution for the given problem:\n</thin... | 1,077 | custom/construction-resources |
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