This standard applies to drawings drawn by the following drawing methods: 1. Manual drawing; 2. Computer drawing. This standard is applicable to the following engineering drawings of water supply and drainage: 1 Design drawings and as-built drawings of each stage of new construction, reconstruction and expansion projects; 2 General layout design drawings and as-built drawings; 3 Actual survey drawings of original buildings, structures and general layout ; 4 general design drawings, standard design drawings.
GB/T 50106-2001 history
2010GB/T 50106-2010 Standard for building water supply and drainage drawings
2001GB/T 50106-2001 Standard for water supply and drainage drawings