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(shí)踐，對(duì)寬孔距小抵抗線爆破技術(shù)進(jìn)行了研究，該技術(shù)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(jié)工程施工中遇到的凍結(jié)層位最大孔間距計(jì)算出凍結(jié)壁已交圈，但水文孔不冒水的問(wèn)題結(jié)合了作者的施工經(jīng)驗(yàn)進(jìn)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.
但當(dāng)根據(jù)現(xiàn)場(chǎng)條件確定的鉆探剖面與地裂縫呈斜交關(guān)系時(shí)，勘探孔間距可以適當(dāng)放大。