auger drill

optimizing choice basic parameter of auger drill

螺旋钻机主参数的优化研究

vacuum auger drill for gas sampling

取气用真空螺旋钻机具

advantages of auger drill in bored pile construction

浅议旋挖钻施工钻孔桩的优势

analysis on common quality defects of concrete grouting pile with auger drill in serious permeable formation

强渗透性地层旋挖钻施工混凝土灌注桩质量通病分析

improvement of fully hydraulic auger drill and its application

全液压旋挖钻机的施工改进与应用

construction technology of short auger drill used in underwater side wall in deep pit

短螺旋钻在深基坑护坡桩水下部分的施工工艺

based on the machine development, a research and analyses of auger drill bits with different kinds of drill tips and soil cut blade angles were carried out in tree planting field.

在设备研制成功的基础上，对钻孔机钻头不同钻尖、不同切土刀刃角进行了实地试验研究和分析。

test for soil delivering speed and resistance of auger drill

螺旋钻具输土速度与阻力的实验

application and analysis on auger drill in pile foundation construction

旋挖钻机在桩基础施工中的应用与分析

meanwhile, the dk1713+ 536.18~ 1820+ 029.65 segment in the wuhan-guangzhou railway passenger-only line was chosen as a study object to analyze the cfg pile construction technology by a long auger drill hole pumping mixture and to discuss the common quality problems and quality control methods.

同时选取武广客运专线DK1713+536.18～1820+029.65段作为研究对象，分析了长螺旋钻机成孔泵送混合料施工CFG桩施工工艺、施工中常见的质量问题及施工质量监控方式。

the kernel of master station is pc machine. optimizing choice basic parameter of auger drill

主站的核心是PC机。螺旋钻机主参数的优化研究

construction technology of auger drill

旋挖钻机施工工艺及控制

How to develop the advantages of auger drill for special strata

谈如何使旋挖钻机在特殊地层发挥优势

auger design and manufacture of flight auger drill

螺旋钻机搅龙的设计和制作技术

causes for bit freezing of auger drill and its countermeasure

旋挖钻机卡钻原因及其对策

combined with engineering example the characteristics of auger drill and construction defects for special strata are discussed.

结合工程实例，论证了旋挖钻机的特点及在特殊地层的施工缺陷。

down-the-hole hammer combined with auger drill in the pile of rock foundation

潜孔锤旋挖钻机组合在基岩桩施工中的应用

construction technology of pile foundation with r-12 auger drill

R-12型旋挖钻成孔桩基础施工技术

Construction quality control of bored concrete pile drilling with auger drill

采用旋挖机钻灌注桩施工质量的控制

the speed of soil delivering and resistance of auger drill are analyzed theoretically and their formulae are presented.

对螺旋钻具输土速度与阻力进行理论分析，给出了输土速度公式和阻力公式。

HSS drill bits , auger bit , drillsconcrete core drill bits and chisels, masonry drills.

我司生产各种高速钢麻花钻,以及木工系列, 冲击钻系列.