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Câu 15:

Ứng suất ${\sigma _Z}$

Câu 15: Ứng suất σZ{\sigma _Z}σZ​ do trọng lượng bản thân gây ra theo chiều sâu có đặc điểm gì:

Thông tin câu hỏi

Câu 15:

Ứng suất ${\sigma _Z}$ do trọng lượng bản thân gây ra theo chiều sâu có đặc điểm gì: