This is the 13877th most frequent Russian word.
обломками
"Обломками" means "fragments" or "debris."
Here, "обломками" is used to refer to pieces or fragments of the walls, indicating the scattered and disassembled condition of the structure.
Старый замок был усеян обломками стен.
The old castle was strewn with wall fragments.
"Обломками" in this sentence specifies parts of destroyed vehicles and construction, suggesting debris resulting from a catastrophic event.
После взрыва улица была покрыта обломками машин и зданий.
After the explosion, the street was covered with car and building debris.
In the third example, "обломками" describes the rubble and wreckage that obstruct the tunnel, emphasizing the challenging conditions faced by the rescuers.