广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2015年
7期
4-7
,共4页
新奥法%引水隧洞%应用
新奧法%引水隧洞%應用
신오법%인수수동%응용
NATM%diversion tunnel%application
将新奥法引入到河源市区水源工程引水隧洞围岩的施工过程。通过光面爆破、喷锚支护以及围岩变形监测等施工技术手段，有效地防止了破碎围岩及不良地质段围岩可能产生的变形、松动，围岩的完整性得到了维护，保证了施工安全，取得了良好效果，可供类似工程施工时参考借鉴。
將新奧法引入到河源市區水源工程引水隧洞圍巖的施工過程。通過光麵爆破、噴錨支護以及圍巖變形鑑測等施工技術手段，有效地防止瞭破碎圍巖及不良地質段圍巖可能產生的變形、鬆動，圍巖的完整性得到瞭維護，保證瞭施工安全，取得瞭良好效果，可供類似工程施工時參攷藉鑒。
장신오법인입도하원시구수원공정인수수동위암적시공과정。통과광면폭파、분묘지호이급위암변형감측등시공기술수단，유효지방지료파쇄위암급불량지질단위암가능산생적변형、송동，위암적완정성득도료유호，보증료시공안전，취득료량호효과，가공유사공정시공시삼고차감。
NATM has been introduced to the construction of surrounding rock on diversion tunnel of water source project in Heyuan . Through construction technologies of smooth blasting , shotcrete -bolt support and deformation monitoring of surrounding rock , loosening and deformation of the surrounding rock have been effectively prevented , and also the integrity of rock mass has been maintained , which ensures the safety of the construction , and achieves good results .I t can be a reference for similar engineering construction .
