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介绍了浙赣铁路电化提速改造工程第七标段石方路基爆破中,孔底加设柔性垫层、光面(预裂)爆破、大区多排微差松动爆破、单孔逐个起爆网络等新技术的试验和运用情况。
In the blasting of the stone block of the seventh section of the electrification speed-up reconstruction project of Zhejiang-Jiangxi Railway, soft padding is added to the bottom of the hole, smoothing (pre-cracking) blasting, multi-row differential loose blasting in large area, single- Test and application of new technology.