explosion spread是什么意思

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用法例句

The article introduces the construction condition of blasting exploiting in certain strip mine,proposes the application of deep-hole bench blasting,non-coupling load,and short delay blasting technique in mine exploitation,sets rational blasting parameters,and draws a conclusion that the scheme has well blasting effect,which has certain referential values for similar engineering.

介绍了某露天矿爆破开采的施工情况,提出了在该矿山开采中采用深孔台阶爆破、不耦合装药和微差爆破技术,确定了合理的爆破参数,得出了采用该爆破方案爆破效果较好的结论,对类似工程具有一定的参考价值。

Comparison between wedge-shaped cutting and parallel cutting applied to excavation blasting of water diversion tunnel for Langwaihe Hydropower Station;

楔形掏槽和直眼掏槽技术在朗外河电站引水隧洞开挖爆破中的应用比较

The management for safety is raised to a combined level of the supervision and management combined, it is of great significance to ensure the safety of excavation blasting in highway road construction.

把管理上升到监督和管理相结合的层次上来,对保证高速公路路堑开挖爆破施工安全意义重大。

The experiment about using slim hole and cool explosives to excavate a slope protection layer in excavation blasting is introduced, and excellent effectiveness is achieved.

介绍在边坡保护层开挖爆破中采用小直径低爆速炸药的试验情况及取得的良好效果。

Optimization of blasting excavation scheme for construction diversion tunnel;

国外某工程施工导流洞爆破开挖技术方案的优化

Blasting excavation usually can destroy and slack adjonining rock in a certain range, resulting in a reduction in its supporting strength.

爆破开挖会造成一定范围内围岩的破坏或松动，导致围岩承载能力下降。

Blasting excavation forming control is a key technology in the excavation of large-section underground cavern.

爆破开挖成形控制是大断面地下洞室开挖施工中的一项关键技术,开挖成形控制得好,既能降低后续施工的成本,又能提高工程的安全。

Study on pilot channel formation on the lower Yellow River by the millisecond-delay blasting technique;

黄河下游宽河段闸前微差爆破开槽冲刷成渠方法研究

Quarrying Granite with Water Split by Detonating Fuse Blasting

导爆索水压劈裂爆破开采花岗岩石材

Research on New Process for Ore Fragmentation in Jade Mine by Energy-Concentrated Control Blast

聚能控制爆破开采玉石矿床落矿新工艺研究

Study on Techniques and Experiments Quarrying Construction Materials of Concrete Face Rock-fill Dam in SHUIBUYA Project;

水布垭面板堆石坝石料爆破开采技术及试验研究

Large-diameter longhole blasting was used to excavate soil-rock in some engineering project.

某工程的土石方开挖采用大直径深孔爆破方式。

Basic Study on Technology of Pre-blast Weakening Hard Top-coal in Fully Mechanized Caving Faces;

综放开采坚硬顶煤预先爆破弱化技术基础研究

Study on Underground Mining Middle-depth-hole Blasting Vibration in Chengchao Iron Mine;

程潮铁矿地下开采中深孔爆破震动研究

A Study on Blasting Parameter Optimization of Mis-deep Hole Mining Method in Kaiyang Phosphorite Mine;

开阳磷矿中深孔回采爆破参数优化试验研究

Experimental Research on Long Hole Loose Blasting Mechanized Kaolin Mining

高岭土矿机械化开采预先深孔松动爆破试验

Excavation and Blasting Test on Grading Materials for Merowe Dam Placement

浅谈麦洛维大坝级配料的开采爆破试验

Preliminary Analysis of Blasting Parameter Optimization and Hazard Control in Mining

浅析矿山开采中爆破参数优化与灾害控制

Experimental blasting quarrying of construction material for zone Ⅰ of dam of Nuozhadu Hydropwer Station

糯扎渡水电站大坝Ⅰ区料开采爆破试验

shotgun marriage [ wedding ]

【采矿】不平衡爆破的炮眼

Research of Mining the Material for Rock-fill Dam of Blasting Technique of the Mixed Loading Emulsion Explosive Truck;

乳化炸药混装车爆破技术开采面板堆石坝料的研究

Application of cave blasting technology to raw material quarrying for artificial aggregate processing system

硐室爆破技术在人工骨料加工系统毛料开采中的应用

Study on Prediction of Block Zoning and Block Size in Quarry Blasting

采石场爆破块度分区及块度预测研究

Probe into Bench Blasting Technology on Jiujialu Mining Area

九架炉采区露天矿台阶爆破技术探索

Study on the Blast Seismic Effect in Fenyi Dolomite Mine

分宜矿白云石采场爆破震动测试研究

The Identifying Method of the Blasting Vibration Destruction Scope on the Resident Houses about the Quarry

采石场周边民房爆破振动破坏范围的鉴定方法