Update set_043/set_043_黄誉扬.json

set_043/set_043_黄誉扬.json

@@ -1,82 +1,82 @@
-{
-    "set_id": "set_043",
-    "annotator": "Huang Yuyang",
-    "qa_pairs": [
-        {
-            "id": 1,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "Based on the physical formulas in Video A, why are super tall buildings such as Taipei 101 much more sensitive to long-period seismic waves (low-frequency vibrations) than ordinary short buildings?",
-            "options": {
-                "A": "Short buildings have greater mass: according to the formula, larger mass leads to lower frequency, so short buildings are more prone to low-frequency resonance",
-                "B": "Stiffness-height relationship: Due to the building's extreme height, its equivalent stiffness $k$ is relatively small, resulting in a very low natural frequency $f_n$. When the driving frequency of low-frequency seismic waves approaches the building's low natural frequency, resonance occurs according to Video A's theory, causing a sharp amplification of amplitude",
-                "C": "Seismic wave frequency increases during propagation: tall buildings intercept high-frequency signals",
-                "D": "Taipei 101 has an excessively large $k$ value: the structure is too stiff to absorb low-frequency energy"
-            },
-            "answer": "B",
-            "evidence": [],
-            "created_at": "2026-02-25T19:28:00.064463"
-        },
-        {
-            "id": 2,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "Based on the mechanical principle of 'phase' in Video A, what is the core physical purpose of the golden sphere moving in the opposite direction to the building in Video B?",
-            "options": {
-                "A": "Change the building's center of gravity: keep the center of gravity directly above the base through the movement of the golden sphere",
-                "B": "Increase air resistance: the swinging of the golden sphere disturbs airflow inside the building and provides aerodynamic damping",
-                "C": "Lower the natural frequency of the structure: the golden sphere increases $m$, allowing the building to avoid all wind frequencies completely",
-                "D": "Generate counter-acting inertial force: tune the frequency of the golden sphere so its motion has a ~180° phase difference with the building's sway. The momentum of the sphere pulls against the building at critical moments, canceling kinetic energy input by external wind and suppressing the building's amplitude"
-            },
-            "answer": "D",
-            "evidence": [],
-            "created_at": "2026-02-25T19:28:28.516581"
-        },
-        {
-            "id": 3,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "Based on the definition of damping in Video A, where does the huge kinetic energy absorbed by Taipei 101 during a typhoon eventually go?",
-            "options": {
-                "A": "Stored as potential energy in the golden sphere: energy is converted into height of the sphere and permanently stored in the suspension system",
-                "B": "Conducted deep into the foundation: vibration energy is directly discharged into the deep earth through the building's core tube",
-                "C": "Converted into heat in hydraulic oil: the building's kinetic energy is transferred to the golden sphere, which drives hydraulic struts to reciprocate, converting kinetic energy into heat via viscous friction and dissipating it into the atmosphere",
-                "D": "Absorbed by the building's glass curtain wall: elastic deformation of the skin completely cancels the energy"
-            },
-            "answer": "C",
-            "evidence": [],
-            "created_at": "2026-02-25T19:28:54.841994"
-        },
-        {
-            "id": 4,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "Based on the theory in Video A, why must the length of the golden sphere's suspension cables be precisely adjusted in Video B?",
-            "options": {
-                "A": "To prevent the sphere from hitting the tourist observation deck: this is only a secondary safety design",
-                "B": "Frequency matching by tuning: cable length determines the pendulum frequency of the golden sphere. It must be tuned to match the building's natural frequency to absorb maximum energy during resonance and achieve optimal vibration reduction",
-                "C": "To reduce the swing amplitude of the sphere: longer cables mean smaller amplitude and higher safety",
-                "D": "Increase the lateral stiffness $k$ of the building: the cables act as stay cables"
-            },
-            "answer": "B",
-            "evidence": [],
-            "created_at": "2026-02-25T19:29:21.491057"
-        }
-    ]
+{
+    "set_id": "set_043",
+    "annotator": "黄誉扬",
+    "qa_pairs": [
+        {
+            "id": 1,
+            "domain": "Education",
+            "task_type": {
+                "L1": "III. Cross-Video Integrated Reasoning",
+                "L2": "4. Domain Knowledge Application",
+                "L3": "(1) Specialized Knowledge Comprehension"
+            },
+            "question": "Based on the physical formulas in Video A, why are super tall buildings such as Taipei 101 much more sensitive to long-period seismic waves (low-frequency vibrations) than ordinary short buildings?",
+            "options": {
+                "A": "Short buildings have greater mass: according to the formula, larger mass leads to lower frequency, so short buildings are more prone to low-frequency resonance",
+                "B": "Stiffness-height relationship: Due to the building's extreme height, its equivalent stiffness $k$ is relatively small, resulting in a very low natural frequency $f_n$. When the driving frequency of low-frequency seismic waves approaches the building's low natural frequency, resonance occurs according to Video A's theory, causing a sharp amplification of amplitude",
+                "C": "Seismic wave frequency increases during propagation: tall buildings intercept high-frequency signals",
+                "D": "Taipei 101 has an excessively large $k$ value: the structure is too stiff to absorb low-frequency energy"
+            },
+            "answer": "B",
+            "evidence": [],
+            "created_at": "2026-02-25T19:28:00.064463"
+        },
+        {
+            "id": 2,
+            "domain": "Education",
+            "task_type": {
+                "L1": "III. Cross-Video Integrated Reasoning",
+                "L2": "4. Domain Knowledge Application",
+                "L3": "(1) Specialized Knowledge Comprehension"
+            },
+            "question": "Based on the mechanical principle of 'phase' in Video A, what is the core physical purpose of the golden sphere moving in the opposite direction to the building in Video B?",
+            "options": {
+                "A": "Change the building's center of gravity: keep the center of gravity directly above the base through the movement of the golden sphere",
+                "B": "Increase air resistance: the swinging of the golden sphere disturbs airflow inside the building and provides aerodynamic damping",
+                "C": "Lower the natural frequency of the structure: the golden sphere increases $m$, allowing the building to avoid all wind frequencies completely",
+                "D": "Generate counter-acting inertial force: tune the frequency of the golden sphere so its motion has a ~180° phase difference with the building's sway. The momentum of the sphere pulls against the building at critical moments, canceling kinetic energy input by external wind and suppressing the building's amplitude"
+            },
+            "answer": "D",
+            "evidence": [],
+            "created_at": "2026-02-25T19:28:28.516581"
+        },
+        {
+            "id": 3,
+            "domain": "Education",
+            "task_type": {
+                "L1": "III. Cross-Video Integrated Reasoning",
+                "L2": "4. Domain Knowledge Application",
+                "L3": "(1) Specialized Knowledge Comprehension"
+            },
+            "question": "Based on the definition of damping in Video A, where does the huge kinetic energy absorbed by Taipei 101 during a typhoon eventually go?",
+            "options": {
+                "A": "Stored as potential energy in the golden sphere: energy is converted into height of the sphere and permanently stored in the suspension system",
+                "B": "Conducted deep into the foundation: vibration energy is directly discharged into the deep earth through the building's core tube",
+                "C": "Converted into heat in hydraulic oil: the building's kinetic energy is transferred to the golden sphere, which drives hydraulic struts to reciprocate, converting kinetic energy into heat via viscous friction and dissipating it into the atmosphere",
+                "D": "Absorbed by the building's glass curtain wall: elastic deformation of the skin completely cancels the energy"
+            },
+            "answer": "C",
+            "evidence": [],
+            "created_at": "2026-02-25T19:28:54.841994"
+        },
+        {
+            "id": 4,
+            "domain": "Education",
+            "task_type": {
+                "L1": "III. Cross-Video Integrated Reasoning",
+                "L2": "4. Domain Knowledge Application",
+                "L3": "(1) Specialized Knowledge Comprehension"
+            },
+            "question": "Based on the theory in Video A, why must the length of the golden sphere's suspension cables be precisely adjusted in Video B?",
+            "options": {
+                "A": "To prevent the sphere from hitting the tourist observation deck: this is only a secondary safety design",
+                "B": "Frequency matching by tuning: cable length determines the pendulum frequency of the golden sphere. It must be tuned to match the building's natural frequency to absorb maximum energy during resonance and achieve optimal vibration reduction",
+                "C": "To reduce the swing amplitude of the sphere: longer cables mean smaller amplitude and higher safety",
+                "D": "Increase the lateral stiffness $k$ of the building: the cables act as stay cables"
+            },
+            "answer": "B",
+            "evidence": [],
+            "created_at": "2026-02-25T19:29:21.491057"
+        }
+    ]
 }