| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wind turbine blade which inhibits the entry of foreign matters into the inside during transportation, and is efficiently assembled under good conditions. <P>SOLUTION: The wind turbine blade 9 comprising a sheath 14 forming an elongate hollow and a main beam 16 longitudinally extending through the hollow and internally reinforcing the sheath 14, wherein the main beam 16 is divided into a blade root side main beam 31 and a blade peak side main beam 33, the blade root side main beam 31 and the blade peak side main beam 33 having a juncture 50 by which they are coupled with each other. The sheath 14 is divided into a juncture sheath 25 located corresponding to the juncture 50, a blade root side sheath 21 and a blade peak side sheath 23, and an opening 43 formed with the blade root side sheath 21 and the blade peak side sheath 23 is sealed by a blanking plate 45. <P>COPYRIGHT: (C)2010,JPO&INPIT |
