This paper reports the working procedure of a 30 m cable-in-conduit-conductor (CICC), which has been first successfully fabricated by a working group of IPP in Jan. 1999.A series of problems along with measures for th...This paper reports the working procedure of a 30 m cable-in-conduit-conductor (CICC), which has been first successfully fabricated by a working group of IPP in Jan. 1999.A series of problems along with measures for their solution were put forward at the request of engineering design on the basis of an in-depth understanding of the basic performance of the related techniques for the manufacture of CICC. Through a full-scale trial manufacture of a 30 m conductor including a series of test on performance technology such as tube-tube butted welding, pulling,equaring, prebending and take-up, the trial manufacture of the first home-made CICC conductor has been accomplished, demonstrating that the fabrication of a long-length CICC is entirely possible theorically and practically through our own efforts. Results and problems concerned in this trial fabrication are also presented in the paper.展开更多
文摘This paper reports the working procedure of a 30 m cable-in-conduit-conductor (CICC), which has been first successfully fabricated by a working group of IPP in Jan. 1999.A series of problems along with measures for their solution were put forward at the request of engineering design on the basis of an in-depth understanding of the basic performance of the related techniques for the manufacture of CICC. Through a full-scale trial manufacture of a 30 m conductor including a series of test on performance technology such as tube-tube butted welding, pulling,equaring, prebending and take-up, the trial manufacture of the first home-made CICC conductor has been accomplished, demonstrating that the fabrication of a long-length CICC is entirely possible theorically and practically through our own efforts. Results and problems concerned in this trial fabrication are also presented in the paper.
