drivage

美 　英

• 網(wǎng)絡(luò)掘進(jìn)；巷道掘進(jìn)

例句

The sizes of cross-section are related to the drivage costs, maintenance costs and ventilation electric costs.

井巷斷面大小直接關(guān)系到掘進(jìn)費(fèi)、維護(hù)費(fèi)和通風(fēng)電費(fèi)。

The cut way and hole parameters affect the drivage efficiency and cost.

掏槽方式及布孔參數(shù)影響著掘進(jìn)效率和成本。

At present, in the building of new shaft, rock drivage takes 40%-50% of whole project, and the construction takes 35%-50%.

目前，在新井建設(shè)中，巖巷掘進(jìn)工程量一般約占總工程量的40%~50%，施工工期占35%~50%。

Therefore, increasing the rock drivage speed has the most inportant meaning to accelerate the shaft building.

因此，提高巖巷掘進(jìn)速度，對加速煤礦建設(shè)有非常重要的意義。

But in the mass, rock drivage in our country is slow and inefficient, which affects the properly conjoining of coal production.

但我國巖巷掘進(jìn)整體上表現(xiàn)為速度慢、工效低，影響了煤炭生產(chǎn)的合理接續(xù)。

Study of Distribution of Electromagnetic Radiation of Coal or Rock Before Drivage Face

掘進(jìn)工作面前方電磁輻射分布規(guī)律研究

Study on Drainage-drivage Combined Technique in Tunneling Face of "Three-soft" and High Gassy Coal Seam with Outburst Hazard

“三軟”煤層高突掘進(jìn)面邊掘邊抽技術(shù)研究

This article analyzed that the technique of smooth blasting applies in the roadway drivage with the result and function;

本文分析了光面爆破技術(shù)在井巷掘進(jìn)中應(yīng)用的結(jié)果和作用；

Practice and Innovation of Series Safety Equipment for "One-ventilation and Three-prevention" in Drivage

掘進(jìn)“一通三防”安全系列化裝備實(shí)踐創(chuàng)新與效果

Practice and Application of Drainage-drivage Combined Technique in High Gassy Coal Seam with Outburst Hazard

邊抽邊掘技術(shù)在高瓦斯突出危險煤層掘進(jìn)中的實(shí)踐與應(yīng)用

Practice of Using Combined Ventilation to Solve Series Ventilation in Drivage

混合式通風(fēng)觚決掘進(jìn)串聯(lián)風(fēng)的實(shí)踐

Air Quantity Calculation and Adjusting for Drivage Fans

掘進(jìn)通風(fēng)機(jī)的風(fēng)量推算及調(diào)控

Practice of Gas Control in Drivage of Roadways in Coal Mine Construction

礦井施工中掘進(jìn)巷道的瓦斯治理

Rock Drivage Technical Scheme Adopted in Jinpushan Coal Mine

晉普山巖巷掘進(jìn)技術(shù)方案