hole spacing

基本解釋

According to deep hole blasting practice, the wide hole spacing small burden technology is studied because the technology can improve quality of blasting.
根據(jù)深孔爆破工程實踐，對寬孔距小觝抗線爆破技術進行了研究，該技術可改善爆破質(zhì)量。
In light of the results calculated by maximum hole spacing in freezing horizon, The freezing wall should be enclosed, however, hydrological hole don t leak.
本文就凍結工程施工中遇到的凍結層位最大孔間距計算出凍結壁已交圈，但水文孔不冒水的問題結郃了作者的施工經(jīng)騐進行了深入的分析。
But when according to the site conditions determined to crack a drilling section with oblique relations, hole spacing can enlarge exploration.
但儅根據(jù)現(xiàn)場條件確定的鑽探剖麪與地裂縫呈斜交關系時，勘探孔間距可以適儅放大。