2.4.3.2 . Control of the robotized system |
456 |
2.4.3.3 . Coordination and orientation of the metro tunnels |
458 |
2.4.3.4 . Geodetic network in the metro tunnel |
458 |
2.4.3.5 . Conclusions |
459 |
2.4.4 . Tracing and control of the progress of the tunnel drilling machine in the | |
third diameter of Sofia Metropolitan |
460 |
2.4.4.1 . General information |
460 |
2.4.4.2 . Navigation system of the tunnel drilling machine |
460 |
2.4.4.3 . Operation of the system |
461 |
2.4.4.4 . Geodetic control |
463 |
3 . Tracing and control in the construction of the rail track . Realization of the | |
project for the alignment and profile |
466 |
4 . Tracing and control in aboveground and trestle construction of the metro |
466 |
5 . Geodetic works in rearrangement of urban infrastructure in the section of | |
metro construction |
468 |
3.5.4 . STUDY OF DEFORMATIONS IN TUNNELS AND METROPOLITANS |
468 |
3.5.4.1 . General on the study of deformations in tunnels and metros |
468 |
3.5.4.2 . Study of deformations at the surface and in the tunnel |
468 |
1 . Radar interferometry for settlement investigation in tunnels and metros 468 | |
2.1 . Settlement investigation in a tunnel in Dusseldorf , Germany |
468 |
2.2 . Settlement investigation in Budapest metro , Hungary |
469 |
3.5.4.3 . Investigation of deformations inside the tunnel |
469 |
3.5.4.4 . INVESTIGATION OF DEFORMATIONS IN SOFIA METRO |
470 |
1 . General |
470 |
2 . Investigation of deformations of the metro and buildings in a | |
section of half0diameter 2 of the first metro diameter |
470 |
2.1 . General and project for investigation of deformations |
470 |
2.2 . Precise leveling network for the metro construction and the studied objects |
473 |
2.3 . Stabilization |
475 |
2.4 . Measurement |
475 |
2.5 . Processing of results from network measurement |
476 |
2.5.1 . Joint adjustment of the entire network |
476 |
2.5.2 . Network adjustment by groups to determine vertical displacements of | |
buildings |
477 |
2.6 . Determination of inclinations of buildings with 5 and more storeys |
477 |
2.7 . Inspection of the state of buildings before , during and after construction , | |
based on geodetic measurements |
479 |
3 . Investigation of deformations of the metro tunnel and objects on the | |
surface in the section of the second metro diameter after the James | |
Bourchier station |
479 |
3.1 . General on the investigation |
479 |
3.2 . Investigation of deformations inside the tunnel |
480 |
3.3 . Investigation of deformations on the terrain and of the objects above the | |
tunnel |
481 |
3.4 . Reference geodetic network and measurements to determine vertical | |
displacements of the terrain , buildings and other objects above the metro | |
tunnel alignment |
482 |
3.4.1 . Project and realization |
482 |
3.4.2 . Investigation of terrain settlements above the tunnel |
484 |