tailieunhanh - Code of Standard Practice for Steel Buildings and Bridges Part 7

Tham khảo tài liệu 'code of standard practice for steel buildings and bridges part 7', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 41 SECTION 7. ERECTION . Method of Erection Fabricated Structural Steel shall be erected using methods and a sequence that will permit efficient and economical performance of erection and that is consistent with the requirements in the Contract Documents. If the Owner or Owner s Designated Representative for Construction wishes to prescribe or control the method and or sequence of erection or specifies that certain members cannot be erected in their normal sequence that entity shall specify the required method and sequence in the Contract Documents. If the Owner s Designated Representative for Construction contracts separately for fabrication services and for erection services the Owner s Designated Representative for Construction shall coordinate planning between contractors. Commentary Design modifications are sometimes requested by the Erector to allow or facilitate the erection of the Structural Steel frame. When this is the case the Erector should notify the Fabricator prior to the preparation of Shop and Erection Drawings so that the Fabricator may refer the Erector s request to the Owner s Designated Representatives for Design and Construction for resolution. . Job-Site Conditions The Owner s Designated Representative for Construction shall provide and maintain the following for the Fabricator and the Erector a Adequate access roads into and through the job site for the safe delivery and movement of the material to be erected and of derricks cranes trucks and other necessary equipment under their own power b A firm properly graded drained convenient and adequate space at the job site for the operation of the Erector s equipment free from overhead obstructions such as power lines telephone lines or similar conditions and c Adequate storage space when the structure does not occupy the full available job site to enable the Fabricator and the Erector to operate at maximum practical speed. Code of Standard Practice for Steel Buildings and Bridges March 7 .