text stringlengths 437 937 |
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<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.27 W/m²K, Area=95 m², ΔT=5 K.
<|assistant|>
Answer
Heat loss ≈ 128.25 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=19 kNm, section modulus=128 cm³.
<|assistant|>
Answer
Bending stress ≈ 148.44 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=3.7 m³/h, head=22 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.37 kW
How I g... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=2800 m³/h, target velocity=2.5 m/s.
<|assistant|>
Answer
Select rou... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4096 m³/h, pressure rise=479 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 0.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8112 m³/h, pressure rise=773 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 2.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe diameter. Flow=2.57 m³/h. Target velocity=4.0 m/s.
<|assistant|>
Answer
Velocity target unrealistic... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4289 m³/h, pressure rise=464 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 0.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7980 m³/h, pressure rise=549 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 2.0... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.33 W/m²K, Area=40 m², ΔT=29 K.
<|assistant|>
Answer
Heat loss ≈ 382.8 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.41 W/m²K, Area=25 m², ΔT=29 K.
<|assistant|>
Answer
Heat loss ≈ 297.25 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=4.77 m³/h, target velocity=1.0 m/s.
<|assistant|>
Pre-si... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.71 W/m²K, Area=113 m², ΔT=19 K.
<|assistant|>
Answer
Heat loss ≈ 1524.37 W
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=43 kNm, section modulus=305 cm³.
<|assistant|>
Answer
Bending stress ≈ 140.98 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=2280 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 11.46 kW
How I got it... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7687 m³/h, pressure rise=819 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 2.5... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=2961 m³/h, pressure rise=532 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 0.6... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.48 W/m²K, Area=31 m², ΔT=12 K.
<|assistant|>
Answer
Heat loss ≈ 178.56 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=40 kNm, section modulus=143 cm³.
<|assistant|>
Answer
Bending stress ≈ 279.72 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.6 W/m²K, Area=11 m², ΔT=5 K.
<|assistant|>
Answer
Heat loss ≈ 33.0 W
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=26 kNm, section modulus=164 cm³.
<|assistant|>
Answer
Bending stress ≈ 158.54 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=5.52 m³/h, head=29 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.73 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3498 m³/h, pressure rise=842 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.99 W/m²K, Area=58 m², ΔT=17 K.
<|assistant|>
Answer
Heat loss ≈ 976.14 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=6923 m³/h, pressure rise=542 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=1.14 W/m²K, Area=45 m², ΔT=5 K.
<|assistant|>
Answer
Heat loss ≈ 256.5 W
How ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.72 W/m²K, Area=67 m², ΔT=6 K.
<|assistant|>
Answer
Heat loss ≈ 289.44 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8666 m³/h, pressure rise=710 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 2.4... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=50 kNm, section modulus=306 cm³.
<|assistant|>
Answer
Bending stress ≈ 163.4 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=15 kNm, section modulus=312 cm³.
<|assistant|>
Answer
Bending stress ≈ 48.08 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=4723 m³/h, air ΔT=12 K.
<|assistant|>
Answer
Cooling load ≈ 18.99 kW
How I got it... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=4.17 m³/h, head=11 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.17 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=375 m³/h, target velocity=5.5 m/s.
<|assistant|>
Answer
Select roun... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=2210 m³/h, pressure rise=523 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 0.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4797 m³/h, pressure rise=740 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8853 m³/h, pressure rise=746 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 3.6... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1399 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 3.75 kW
How I got it
1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=3802 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 19.11 kW
How I got it... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.59 W/m²K, Area=39 m², ΔT=13 K.
<|assistant|>
Answer
Heat loss ≈ 299.13 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=4.73 m³/h, head=21 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.39 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=4998 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 13.39 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe diameter. Flow=1.94 m³/h. Target velocity=3.0 m/s.
<|assistant|>
Answer
Velocity target unrealistic... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3111 m³/h, pressure rise=870 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=9.92 m³/h, target velocity=0.5 m/s.
<|assistant|>
Given:... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=6.53 m³/h, head=12 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.31 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=5.11 m³/h, head=14 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.26 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.89 W/m²K, Area=114 m², ΔT=28 K.
<|assistant|>
Answer
Heat loss ≈ 2840.88 W
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5947 m³/h, pressure rise=310 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 1.0... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=4475 m³/h, target velocity=5 m/s.
<|assistant|>
Given: Q=4475 m³/h,... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=1.14 W/m²K, Area=52 m², ΔT=30 K.
<|assistant|>
Answer
Heat loss ≈ 1778.4 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=6.77 m³/h, target velocity=0.5 m/s.
<|assistant|>
Given:... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=1.1 W/m²K, Area=19 m², ΔT=6 K.
<|assistant|>
Answer
Heat loss ≈ 125.4 W
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7040 m³/h, pressure rise=715 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 2.8... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.94 W/m²K, Area=55 m², ΔT=6 K.
<|assistant|>
Answer
Heat loss ≈ 310.2 W
How ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=15 kNm, section modulus=379 cm³.
<|assistant|>
Answer
Bending stress ≈ 39.58 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=2.03 m³/h, head=13 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.1 kW
How I g... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.46 W/m²K, Area=101 m², ΔT=26 K.
<|assistant|>
Answer
Heat loss ≈ 1207.96 W
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=47 kNm, section modulus=360 cm³.
<|assistant|>
Answer
Bending stress ≈ 130.56 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8606 m³/h, pressure rise=422 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 2.0... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=9 kNm, section modulus=332 cm³.
<|assistant|>
Answer
Bending stress ≈ 27.11 MPa
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe diameter. Flow=2.85 m³/h. Target velocity=3.5 m/s.
<|assistant|>
Answer
Velocity target unrealistic... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=0.91 m³/h, target velocity=1.0 m/s.
<|assistant|>
Pre-si... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=3480 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 9.33 kW
How I got it
1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=2550 m³/h, target velocity=3 m/s.
<|assistant|>
Answer
Select round... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8752 m³/h, pressure rise=587 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 2.3... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.38 W/m²K, Area=99 m², ΔT=6 K.
<|assistant|>
Answer
Heat loss ≈ 225.72 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=5.87 m³/h, target velocity=0.5 m/s.
<|assistant|>
Given:... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=7.76 m³/h, head=10 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.3 kW
How I g... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate total slab load.
Dead load=3 kN/m², live load=3 kN/m², area=54 m².
<|assistant|>
Answer
Total load ≈ 324... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4619 m³/h, pressure rise=305 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 0.6... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=6.61 m³/h, head=22 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.53 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1832 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 9.21 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=2.16 m³/h, head=19 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.16 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.73 W/m²K, Area=113 m², ΔT=15 K.
<|assistant|>
Answer
Heat loss ≈ 1237.35 W
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=6343 m³/h, pressure rise=369 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 1.0... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=13 kNm, section modulus=130 cm³.
<|assistant|>
Answer
Bending stress ≈ 100.0 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=1.16 m³/h, head=12 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.05 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=3100 m³/h, target velocity=7.5 m/s.
<|assistant|>
Answer
Select rou... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=6625 m³/h, pressure rise=845 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 2.2... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=4.56 m³/h, head=25 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.52 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3218 m³/h, pressure rise=505 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 0.6... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1168 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 5.87 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=2182 m³/h, air ΔT=12 K.
<|assistant|>
Answer
Cooling load ≈ 8.77 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=5.62 m³/h, head=11 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.28 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5127 m³/h, pressure rise=698 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 1.6... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=31 kNm, section modulus=251 cm³.
<|assistant|>
Answer
Bending stress ≈ 123.51 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=1.25 m³/h, head=19 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.09 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe diameter. Flow=3.25 m³/h. Target velocity=3.0 m/s.
<|assistant|>
Answer
Velocity target unrealistic... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=20 kNm, section modulus=331 cm³.
<|assistant|>
Answer
Bending stress ≈ 60.42 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=34 kNm, section modulus=140 cm³.
<|assistant|>
Answer
Bending stress ≈ 242.86 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=4.73 m³/h, head=17 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.37 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5811 m³/h, pressure rise=743 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 2.0... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=1.51 m³/h, target velocity=0.6 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.82 W/m²K, Area=44 m², ΔT=28 K.
<|assistant|>
Answer
Heat loss ≈ 1010.24 W
H... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=22 kNm, section modulus=130 cm³.
<|assistant|>
Answer
Bending stress ≈ 169.23 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=3.83 m³/h, head=22 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.38 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=23 kNm, section modulus=336 cm³.
<|assistant|>
Answer
Bending stress ≈ 68.45 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=0.92 m³/h, target velocity=1.2 m/s.
<|assistant|>
Given:... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4663 m³/h, pressure rise=629 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 1.1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=6 kNm, section modulus=351 cm³.
<|assistant|>
Answer
Bending stress ≈ 17.09 MPa
... |
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