{
  "assumptions": {
    "section_length_m": 300.0,
    "peak_power_kw": 300.0,
    "coupling_duty": 0.9,
    "grid_to_battery_eff": 0.92,
    "speed_kmh": 80.0,
    "vehicle_length_m": 12.0,
    "aadt_total": 16000.0,
    "heavy_vehicle_fraction": 0.15,
    "ev_fraction_heavy_2026": 0.002,
    "ev_fraction_heavy_2030": 0.01,
    "ev_fraction_heavy_2035": 0.05,
    "ev_fraction_heavy_2040": 0.45,
    "dwpt_penetration": 1.0,
    "lane_fraction": 0.5,
    "capex_dwpt_yen_per_lane_km": 190000000.0,
    "lifetime_years": 30.0,
    "discount_rate": 0.03,
    "om_fraction": 0.01,
    "receiver_cost_yen": 300000.0,
    "receiver_lifetime_years": 15.0,
    "battery_pack_yen_per_kwh_2026": 28800.0,
    "battery_pack_yen_per_kwh_2030": 13400.0,
    "battery_pack_yen_per_kwh_2035": 10300.0,
    "battery_pack_yen_per_kwh_2040": 16000.0,
    "battery_kg_per_kwh": 6.67,
    "battery_cycle_life": 2000.0,
    "truck_km_per_year": 100000.0,
    "truck_kwh_per_km": 1.05,
    "truck_life_years": 10.0,
    "payload_value_yen_per_tonne_km": 40.0,
    "driver_vehicle_hour_yen": 9000.0,
    "mcs_charger_capex_yen": 102000000.0,
    "mcs_site_grid_capex_yen": 460000000.0,
    "mcs_stalls_per_site": 6.0,
    "mcs_utilization": 0.05,
    "mcs_power_kw": 1200.0,
    "mcs_lifetime_years": 12.0,
    "mcs_om_fraction": 0.03,
    "logistics_overlap": 0.0,
    "electricity_yen_per_kwh": 18.0,
    "demand_charge_yen_per_kw_month": 2530.0,
    "overhead_catenary_capex_yen_per_lane_km": 300000000.0,
    "conductive_rail_capex_yen_per_lane_km": 310000000.0,
    "usd_jpy": 158.0,
    "dwpt_contract_kw_min": 50.0,
    "peak_hour_share": 0.1,
    "fixed_capex_per_segment_yen": 0.0,
    "usable_kwh_per_km": 1.55,
    "delta_kwh_utilisation": 1.0,
    "battery_customer_yen_per_kwh_2026": 18000.0,
    "depot_charger_capex_yen": 5000000.0,
    "depot_electricity_yen_per_kwh": 28.0,
    "passenger_bev_fraction_2040": 0.45,
    "passenger_dwpt_fit_rate": 0.15,
    "passenger_receive_kw": 50.0,
    "dwpt_km_per_vehicle_year": 25000.0
  },
  "result": {
    "target_flow_per_day": 540,
    "dwpt_infra_yen_per_kwh": 17.4,
    "dwpt_total_yen_per_kwh": 45.6,
    "alternative_total_yen_per_kwh": 210.2,
    "battery_component": 57.3,
    "mcs_component": 152.8,
    "annual_mwh_per_lane_km": 665.2,
    "break_even_flow": 55.933058414504146
  }
}