长塘水库新建放水底涵非开挖定向钻技术应用

ISSN 1671-1092　CN 33-1260/TK

姚志东

Application of trenchless horizontal directional drilling in construction of bottom outlet of Chang ⁃ tang reservoir

YAO Zhidong

大坝与安全 . 2026, (4): 75 -78 .