{"public_id":"cl_5263af9f3fc00072be9271ca9a5aaf07","status":"active","superseded_by_public_id":null,"corpus_id":128906071,"text":"The pile in lightly overconsolidated clay settled continuously but at a reduced rate, reaching 3.8%D (pile diameter), possibly due to stress reduction from plastic contraction of the clay and thermally accelerated creep at the pile–soil interface.","confidence":0.85,"paper":{"corpus_id":128906071,"title":"Centrifuge modelling of energy piles subjected to heating and cooling cycles in clay","url":"https://sah.borca.ai/papers/128906071"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.85,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":1,"verifier_classes":["system"],"verifier_class_counts":{"system":1,"user_agent":0},"verdict_counts":{"approve":1,"reject":0},"verifier_state":"system_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_1996e0dbc380944b1a69fc079989971a","name":"thermally accelerated creep","description":"Increased creep rate at the pile–soil interface due to temperature changes, contributing to pile settlement.","types":["mechanism"],"url":"https://sah.borca.ai/concepts/co_1996e0dbc380944b1a69fc079989971a"},{"public_id":"co_73ca741cf8c5eaac81574caeb0c74e19","name":"lightly overconsolidated kaolin clay","description":"Kaolin clay with an overconsolidation ratio (OCR) of 1.7, used as one soil condition in the centrifuge tests.","types":["material"],"url":"https://sah.borca.ai/concepts/co_73ca741cf8c5eaac81574caeb0c74e19"},{"public_id":"co_9ea7c4017176c5f2789a378e1c1ce6b3","name":"plastic contraction","description":"Irreversible volume reduction of clay under cyclic thermal loading, contributing to pile settlement.","types":["mechanism"],"url":"https://sah.borca.ai/concepts/co_9ea7c4017176c5f2789a378e1c1ce6b3"},{"public_id":"co_a6be81f0732fc8c90b633a51856c20b7","name":"pile–soil interface","description":"The contact region between the energy pile and the surrounding clay where thermally accelerated creep occurs.","types":["interface"],"url":"https://sah.borca.ai/concepts/co_a6be81f0732fc8c90b633a51856c20b7"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_5263af9f3fc00072be9271ca9a5aaf07"}