The pre-stressed concrete containment vessel(PCCV),consisting of a semi-spherical dome,a cylinder and two buttresses,is a symbolic structure for CNP1000.

• 由半球形穹顶、筒体和2根扶壁柱组成的预应力混凝土安全壳是我国最新开发的CNP1000先进核电厂的标志建筑物。