267 lines
13 KiB
YAML
267 lines
13 KiB
YAML
# ================================================================
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# 地震灾害链 条件概率表(CPT)配置
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# ================================================================
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# 地震触发地质灾害:滑坡、泥石流、崩塌
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# 参考:
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# - Keefer (1984) Landslides caused by earthquakes
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# - Rodriguez et al. (1999) Earthquake-induced landslides
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# - 1556年华县M8.0地震诱发滑坡史料
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# - GB 18306-2015 中国地震动参数区划图
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# 推理配置
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match_strategy: first
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default_strategy: use_default
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# ============================================
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# 触发层(地震参数先验概率)
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# ============================================
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# 主要发震构造:秦岭北缘断裂(M7.0+)、渭河断裂(M6.5+)
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# 历史最大地震:1556年华县M8.0(距西安约80km)
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magnitude:
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type: prior
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# 西安地区地震危险性分析:
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# - M<4.0(minor):频繁但无显著地质灾害
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# - M4.0-4.9(light):偶发,轻微地质灾害
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# - M5.0-5.9(moderate):可能触发近场滑坡
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# - M6.0-6.9(strong):显著地质灾害
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# - M7.0-7.9(major):区域性地质灾害
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# - M≥8.0(great):灾难性(如1556年华县地震)
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# [minor, light, moderate, strong, major, great]
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probabilities: [0.40, 0.25, 0.18, 0.10, 0.05, 0.02]
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epicenter_distance:
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type: prior
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# 西安地区可能的震中距分布:
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# - <30km(very_near):本地断裂发震
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# - 30-100km(near):渭河断裂、秦岭北缘断裂
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# - 100-300km(moderate):汾渭地震带
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# - >300km(far):远场地震
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# [very_near, near, moderate, far]
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probabilities: [0.10, 0.25, 0.35, 0.30]
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seismic_intensity:
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type: prior
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# 西安地区地震烈度分布:
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# - I-V(minor):无显著地质灾害
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# - VI-VII(light):轻微地质灾害
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# - VIII-IX(moderate):显著地质灾害
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# - X-XII(severe):严重地质灾害
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# > XII(extreme):灾难性(1556年华县地震西安烈度约IX-X)
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# [minor, light, moderate, severe, extreme]
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probabilities: [0.35, 0.30, 0.20, 0.10, 0.05]
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# ============================================
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# 灾害层(条件概率)
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# 规则匹配策略:首条匹配,从上到下扫描,命中即返回
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# 高风险规则在前,低风险兜底规则在后
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# ============================================
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# ----------------------------------------
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# 滑坡(Landslide)- 地震触发
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# 西安特征:
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# - 黄土滑坡:黄土台塬塬边(白鹿塬、神禾塬、少陵塬),地震时黄土震陷
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# - 岩质滑坡:秦岭北坡变质岩/花岗岩区,节理面在地震荷载下失稳
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# - 工程滑坡:城区开挖坡脚,地震加剧变形
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# - 断裂带控制:秦岭北缘断裂沿线近场效应显著
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# - 1556年华县地震:触发了渭河平原大规模黄土滑坡
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# ----------------------------------------
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landslide:
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type: conditional
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parents: [magnitude, epicenter_distance, slope, lithology, soil_moisture, dist_to_fault, ndvi, soil_type, landuse, terrain]
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default_probability: 0.02
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rules:
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# === 极高风险(≥0.70)===
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# 大地震+近场+陡坡:最大规模地震滑坡
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# 参考:M7.0+近场(<30km)陡坡区滑坡概率>80%(Keefer 1984)
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- condition: {magnitude: [major, great], epicenter_distance: [very_near], slope: [high, very_high]}
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probability: 0.85
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# 大地震+近场+饱和土体:黄土震陷+液化
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- condition: {magnitude: [major, great], epicenter_distance: [very_near], soil_moisture: [medium, high]}
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probability: 0.82
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# 强震+近场+陡坡+断裂带附近:近场效应+岩体破碎
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- condition: {magnitude: [strong, major, great], epicenter_distance: [very_near], slope: [high, very_high], dist_to_fault: [very_close, close]}
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probability: 0.80
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# 大地震+近场+松散堆积物:黄土滑坡(1556年华县地震典型场景)
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- condition: {magnitude: [major, great], epicenter_distance: [very_near, near], lithology: [unconsolidated, mixed_clastic]}
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probability: 0.78
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# === 高风险(0.50-0.65)===
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# 强震+近场+陡坡
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near, near], slope: [high, very_high]}
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probability: 0.65
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# 大地震+中距+陡坡+断裂带
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- condition: {magnitude: [major, great], epicenter_distance: [near, moderate], slope: [high, very_high], dist_to_fault: [very_close, close]}
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probability: 0.62
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# 强震+中陡坡+松散堆积物:黄土塬边滑坡
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near, near], slope: [medium, high, very_high], lithology: [unconsolidated]}
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probability: 0.60
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# 强震+陡坡+饱和土体
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- condition: {magnitude: [strong, major], slope: [high, very_high], soil_moisture: [medium, high]}
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probability: 0.58
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# 大地震+近场+丘陵地形:黄土塬边
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- condition: {magnitude: [major, great], epicenter_distance: [very_near, near], terrain: [hill, gentle_hill]}
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probability: 0.55
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# 强震+近场+初育土(黄土)
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near, near], soil_type: [entisol]}
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probability: 0.52
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# === 中风险(0.20-0.40)===
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# 中强震+近场+陡坡
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- condition: {magnitude: [moderate, strong], epicenter_distance: [very_near, near], slope: [high, very_high]}
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probability: 0.40
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# 强震+中距+陡坡
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- condition: {magnitude: [strong, major], epicenter_distance: [near, moderate], slope: [high, very_high]}
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probability: 0.35
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# 强震+中坡+松散堆积物
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- condition: {magnitude: [strong, major], slope: [medium, high], lithology: [unconsolidated]}
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probability: 0.30
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# 大地震+远距(仍有影响,1556年华县地震影响范围>300km)
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- condition: {magnitude: [major, great], epicenter_distance: [moderate, far], slope: [high, very_high]}
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probability: 0.28
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# 断裂带+陡坡(即使中小地震也有蠕变风险)
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- condition: {dist_to_fault: [very_close], slope: [high, very_high]}
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probability: 0.25
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# 中强震+中坡
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- condition: {magnitude: [moderate, strong], slope: [medium, high]}
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probability: 0.22
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# === 低风险兜底(≤0.05)===
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- condition: {magnitude: [minor]}
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probability: 0.02
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- condition: {epicenter_distance: [far]}
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probability: 0.02
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- condition: {slope: [very_low, low]}
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probability: 0.01
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# ----------------------------------------
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# 泥石流(Debris Flow)- 地震触发
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# 西安特征:
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# - 秦岭北麓沟道:地震松动物源→后续降雨触发泥石流
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# - 地震直接触发:强震+陡坡+松散物源可直接启动泥石流
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# - 震后效应:地震后数年内泥石流频率显著增加(物源松动)
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# - 典型场景:M6.0+秦岭北坡沟道区
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# ----------------------------------------
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debris_flow:
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type: conditional
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parents: [magnitude, epicenter_distance, slope, elevation, lithology, sand_content, soil_moisture, dist_to_fault, ndvi]
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default_probability: 0.01
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rules:
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# === 极高风险(≥0.70)===
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# 大地震+近场+陡坡+高含沙量:物源充足+强震动
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- condition: {magnitude: [major, great], epicenter_distance: [very_near], slope: [high, very_high], sand_content: [medium, high]}
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probability: 0.80
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# 大地震+近场+中高山区+松散堆积物:秦岭北麓沟道
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- condition: {magnitude: [major, great], epicenter_distance: [very_near, near], elevation: [high, very_high], lithology: [unconsolidated, mixed_clastic]}
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probability: 0.78
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# 强震+近场+陡坡+断裂带:破碎岩体提供物源
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- condition: {magnitude: [strong, major, great], epicenter_distance: [very_near], slope: [high, very_high], dist_to_fault: [very_close, close]}
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probability: 0.75
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# 大地震+饱和+陡坡:液化+滑坡→泥石流
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- condition: {magnitude: [major, great], soil_moisture: [medium, high], slope: [high, very_high]}
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probability: 0.72
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# === 高风险(0.50-0.65)===
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# 强震+近场+陡坡
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near, near], slope: [high, very_high]}
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probability: 0.62
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# 强震+中高山区+松散堆积物
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- condition: {magnitude: [strong, major], elevation: [high, very_high], lithology: [unconsolidated, mixed_clastic]}
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probability: 0.58
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# 大地震+中距+陡坡+高含沙量
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- condition: {magnitude: [major, great], epicenter_distance: [near, moderate], slope: [high, very_high], sand_content: [medium, high]}
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probability: 0.55
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# 强震+陡坡+松散堆积物
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- condition: {magnitude: [strong, major], slope: [high, very_high], lithology: [unconsolidated, mixed_clastic]}
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probability: 0.52
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# === 中风险(0.20-0.40)===
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# 中强震+近场+陡坡
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- condition: {magnitude: [moderate, strong], epicenter_distance: [very_near, near], slope: [high, very_high]}
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probability: 0.38
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# 强震+中高山区(物源区本身不稳定)
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- condition: {magnitude: [strong, major], elevation: [high, very_high], slope: [medium, high]}
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probability: 0.30
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# 大地震+远距+陡坡
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- condition: {magnitude: [major, great], epicenter_distance: [moderate, far], slope: [high, very_high]}
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probability: 0.28
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# 断裂带+陡坡+松散堆积物(无强震也有蠕变崩塌→物源积累)
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- condition: {dist_to_fault: [very_close], slope: [high, very_high], lithology: [unconsolidated]}
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probability: 0.22
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# === 低风险兜底(≤0.05)===
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- condition: {magnitude: [minor]}
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probability: 0.01
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- condition: {slope: [very_low, low]}
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probability: 0.01
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- condition: {elevation: [very_low, low]}
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probability: 0.01
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# ----------------------------------------
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# 崩塌(Collapse)- 地震触发
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# 西安特征:
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# - 黄土崩塌:渭河、灞河、浐河侧蚀黄土塬边+地震触发
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# - 岩质崩塌:秦岭北坡陡崖(>45°),花岗岩/变质岩节理面失稳
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# - 崩塌是地震触发最敏感的地质灾害类型
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# - 1556年华县地震:秦岭北坡大规模崩塌
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# - 断裂带控制:秦岭北缘断裂沿线崩塌密度最高
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# ----------------------------------------
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collapse:
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type: conditional
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parents: [magnitude, epicenter_distance, slope, lithology, dist_to_fault, dist_to_river, soil_moisture]
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default_probability: 0.02
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rules:
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# === 极高风险(≥0.70)===
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# 大地震+近场+极陡坡+硬岩(花岗岩/变质岩):节理面失稳
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- condition: {magnitude: [major, great], epicenter_distance: [very_near], slope: [very_high], lithology: [acid_rock, metamorphic, basic_rock]}
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probability: 0.88
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# 大地震+近场+陡坡+断裂带:岩体极度破碎
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- condition: {magnitude: [major, great], epicenter_distance: [very_near], slope: [high, very_high], dist_to_fault: [very_close, close]}
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probability: 0.85
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# 大地震+近场+松散堆积物+陡坡:黄土塬边崩塌
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- condition: {magnitude: [major, great], epicenter_distance: [very_near], slope: [high, very_high], lithology: [unconsolidated, terrigenous, mixed_clastic]}
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probability: 0.80
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# 强震+近场+极陡坡
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near], slope: [very_high]}
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probability: 0.75
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# === 高风险(0.50-0.65)===
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# 强震+近场+陡坡+断裂带
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near, near], slope: [high, very_high], dist_to_fault: [very_close, close]}
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probability: 0.68
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# 大地震+中距+陡坡+硬岩
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- condition: {magnitude: [major, great], epicenter_distance: [near, moderate], slope: [high, very_high], lithology: [acid_rock, metamorphic]}
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probability: 0.62
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# 强震+近场+陡坡+松散堆积物:黄土崩塌
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- condition: {magnitude: [strong, major], epicenter_distance: [very_near, near], slope: [high, very_high], lithology: [unconsolidated]}
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probability: 0.60
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# 近河道+陡坡+松散堆积物+地震:河流侧蚀+地震触发
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- condition: {dist_to_river: [very_close, close], slope: [high, very_high], lithology: [unconsolidated], magnitude: [strong, major, great]}
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probability: 0.58
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# 强震+中陡坡+断裂带
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- condition: {magnitude: [strong, major], slope: [medium, high, very_high], dist_to_fault: [very_close, close]}
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probability: 0.55
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# === 中风险(0.20-0.40)===
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# 中强震+近场+陡坡
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- condition: {magnitude: [moderate, strong], epicenter_distance: [very_near, near], slope: [high, very_high]}
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probability: 0.40
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# 强震+中距+陡坡
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- condition: {magnitude: [strong, major], epicenter_distance: [near, moderate], slope: [high, very_high]}
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probability: 0.35
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# 近河道+中坡+松散堆积物(无强震也有侧蚀崩塌)
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- condition: {dist_to_river: [very_close, close], lithology: [unconsolidated], slope: [medium, high]}
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probability: 0.30
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# 断裂带+陡坡(无强震也有蠕变崩塌)
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- condition: {dist_to_fault: [very_close], slope: [high, very_high]}
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probability: 0.28
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# 大地震+远距+陡坡
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- condition: {magnitude: [major, great], epicenter_distance: [moderate, far], slope: [high, very_high]}
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probability: 0.25
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# === 低风险兜底(≤0.05)===
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- condition: {magnitude: [minor]}
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probability: 0.01
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- condition: {slope: [very_low, low]}
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probability: 0.01
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