我国大型人工硐室储气试验获重大突破

Core Insights - China Energy Construction has successfully completed a large-scale artificial cavern gas storage in-situ test in Changsha, setting a world record for operational duration and reliability in this field [2] Group 1 - The test achieved the world's highest level of 18 MPa ultra-high pressure gas storage with a continuous stable operation verification of 500 hours [2] - The daily leakage rate was maintained below 0.1%, establishing a new record for operational duration and reliability in the field [2] - This milestone indicates that China has transitioned from individual technological breakthroughs to a comprehensive system solution, fully mastering the complete capability of artificial cavern gas storage from research exploration to industrial practice [2]