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Research on deep hole segmented charge cut blasting of rock roadway based on numerical simulation

With the increase of the depth of the blast hole, the rock clamping effect at the bottom of the blast hole is enhanced, resulting in low rock breaking efficiency and blast hole utilization. The past continuous charging method can not solve the above problems. On this basis, this paper studies the ro...

Бүрэн тодорхойлолт

-д хадгалсан:
Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Chengxiao LI, Renshu YANG, Yanbing WANG, Bin XU, Jinjing ZUO, Ping XIE
Формат: Artigo
Хэл сонгох:Chinês
Хэвлэсэн: Editorial Department of Coal Science and Technology 2023-09-01
Цуврал:Meitan kexue jishu
Нөхцлүүд:
Онлайн хандалт:http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2022-0906
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