壹探轨道｜济南地铁8号线中段“跑”起来了，全线调试即将启动

Group 1: Jinan Rail Transit Line 4 - The construction of Line 4 has achieved "long rail connection" between the sections from Weilizhuang to Quancheng Park Station, marking a significant milestone in the project [1][5] - The project team has adopted an innovative "machine laying + manual laying" construction mode, which effectively addresses challenges such as limited space and multiple cross operations, achieving a record of 670 meters of track laid in a single day [4] - Key sections of Line 4 utilize steel spring floating slab track bed technology to reduce noise by 10 to 15 decibels, enhancing passenger comfort and ensuring smooth train operations [5][7] Group 2: Jinan Rail Transit Line 8 - The hot sliding test for Line 8 has officially started, which is a critical step before the full line dynamic debugging begins [8][10] - The dynamic debugging is expected to last for about 2-3 months, during which the performance and compatibility of various systems will be comprehensively tested and optimized [12] - All main structures of Line 8 have been capped, and decoration and auxiliary structure construction are progressing rapidly, with a goal to complete the line by the end of the year [12] Group 3: High New District Cloud Bus - The construction of the High New District Cloud Bus project is in the final sprint phase, with all 32 stations capped and decoration work underway [15] - Train debugging has already commenced between the Rainbow Lake Park Station and Tangye East Road Station, aiming for successful operation by the end of the year [15] Group 4: Noise Reduction Measures - In light of the upcoming high school entrance examinations, all ongoing projects are implementing a "silent action" to ensure a quiet environment for students, demonstrating the commitment to community welfare while accelerating construction [17]