Research Article
Solving Inverse Kinematics of the Shotcrete Manipulator Based on the Plane Two-Link Model and Trajectory Planning
Table 1
Main indicators for the development of comprehensive transportation during the “13th Five-Year Plan.”
| | Operating mileage | 2015 (year) | 2020 (year) | Increase |
| | Railway operating mileage (10,000 km) | 12.1 | 15 | 2.9 | | High-speed railway operating mileage (10,000 km) | 1.9 | 3 | 1.1 | | Highway operating mileage (10,000 km) | 458 | 500 | 42 | | Expressway operating mileage (10,000 km) | 12.4 | 15 | 2.6 | | Operating mileage of urban rail transit (km) | 3300 | 6000 | 2700 |
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