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Câu 8:

Khi tính ứng suất có hiệu ${\sigma '_z}$

Câu 8: Khi tính ứng suất có hiệu σz′{\sigma '_z}σz′​ cho đất ở bên dưới mực nước ngầm ta dùng trọng lượng riêng:

Thông tin câu hỏi

Câu 8:

Khi tính ứng suất có hiệu ${\sigma '_z}$ cho đất ở bên dưới mực nước ngầm ta dùng trọng lượng riêng: