对于已经发生的地质灾害，地质灾害评估是调查地质灾害活动规模，统计地质灾害对人口、财产以及资源、环境的破坏程度，核算地质灾害直接经济损失与间接经济损失，评定地质灾害等级。对于有发生可能但尚未发生的地质灾害，地质灾害评估是预测评价地质灾害的可能程度，对此有人称之为地质灾害风险评估或地质灾害风险评价。
项目前期工作：已完成片区控制性详细规划、环境影响评估、地质灾害评估，开工建设主干道。
The initial project work: the controlling detailed plan, Environment Influence Assessment and the Geological Disaster Assessment have been completed. The main road has been started to build.
根据地质灾害防治工程减灾经济效益评估的需要将其划分为最通用的直接经济效益和间接经济效益。
Upon the request of assessing the disaster mitigation effect in geologic disaster prevention and control project, direct and indirect economic efficacies have been taken as two general indicators.
本文提出的评价方法在类似矿山不稳定边坡地质灾害危险性评估中具有参考和借鉴价值。
The evaluation method can be used for reference in the assessment of geological hazards in similar cases.
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