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Physics, 03.08.2021 14:00 KaleahV

kiểm tra bền của dầm tổ hợp sau: dầm đơn giản nhịp L=10m chịu tổng tải trọng phân bố đều tiêu chuẩn qtc=45kN/m, hệ số độ tin cậy của trọng tải bằng 1.15. Dầm có tiết diện chữ I ghép từ 3 bản thép kích thước mỗi bản là -300x16mm và bản bụng là -1000x8mm. Dầm làm bằng thép CCT34, hệ số điều kiện làm việc bằng 1. Hàn tay, que hàn N46

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kiểm tra bền của dầm tổ hợp sau: dầm đơn giản nhịp L=10m chịu tổng tải trọng phân bố đều tiêu chuẩn...
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