陕西煤炭
陝西煤炭
협서매탄
SHAANXI COAL
2015年
4期
121-122,72
,共3页
冻结%钻孔施工%粗砾石层%深孔爆破
凍結%鑽孔施工%粗礫石層%深孔爆破
동결%찬공시공%조력석층%심공폭파
freeze%drilling construction%coarse gravel%deep-hole blasting
介绍了彬长小庄矿业公司回风立井井筒施工中，穿越50.6 m 连续粗砾石层的施工实例。针对这一掘进中遇到的复杂地质问题，采取了相应措施进行处理，并对钻孔相关的施工工艺进行探讨，为复杂地质条件下快速钻孔施工积累了经验。
介紹瞭彬長小莊礦業公司迴風立井井筒施工中，穿越50.6 m 連續粗礫石層的施工實例。針對這一掘進中遇到的複雜地質問題，採取瞭相應措施進行處理，併對鑽孔相關的施工工藝進行探討，為複雜地質條件下快速鑽孔施工積纍瞭經驗。
개소료빈장소장광업공사회풍립정정통시공중，천월50.6 m 련속조력석층적시공실례。침대저일굴진중우도적복잡지질문제，채취료상응조시진행처리，병대찬공상관적시공공예진행탐토，위복잡지질조건하쾌속찬공시공적루료경험。
The paper introduced the construction practice of return air shaft which crosses 50.6m thick coarse gravel layer. According to the geological problems in shaft construction, the rational measures were taken and the drilling construction technology was discussed.The practice accumulates experiences for fast drilling construction under complicated geological conditions.
