Risk-based inspection (RBI) and maintenance (RBM) combine risks of offshore structures with costs to reduce general costs reasonably on the basis of acceptable safety level.

• 基于风险的检测和维护将海洋结构物的风险与费用相结合，可以在满足安全要求的前提下合理地降低运营费用，是目前国际上研究领域的热点问题。