Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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This part of BS 5950 supersedes BS 5950-1:1990, which is withdrawn. A period
of three months is being allowed for users to convert to the new standard. This
edition introduces technical changes based on a review of the standard, but it
does not constitute a full revision.
This new edition has been prepared following the issue of a number of new
related standards adopting European or international standards for materials
and processes, plus revisions to standards for loading. It also reflects the transfer
of cold formed structural hollow sections from BS 5950-5 to BS 5950-1....
Nội dung trích xuất từ tài liệu:
Part 1: Code of practice for design — Rolled and welded sections
