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- large diameter drilling pile 大直径挖孔桩
- The theoretical and technical problems to be researched for large diameter drilling are outlined with its application prospect appraised. 简述了大直径钻井需要研究的理论和技术问题,并对应用前景作了评价。
- Design of cushion cap of large diameter artificial drilling pile 大直径人工挖孔桩承台的设计探讨
- Research on large diameter drilling in hard rock 大直径硬岩钻进技术的探讨
- Design and Construction of large Diameter Drilling Hollow Pile without Pile Caps 无承台大直径钻孔空心桩的设计与施工
- long drilled pile with large diameter 大直径长钻孔桩
- DESIGN AND CONSTRUCTION OF LARGE DIAMETER REVERSE CIRCULATION DRILL PILE WITH ENLARGED BASE IN DEEP PIT 深基坑内大直径反循环钻孔扩底桩设计与施工
- Cost Control to Combined Roller Bits in Large Diameter Drilling 大口径牙轮组合钻头施工中的成本控制
- THE ULTRASONIC TESTING OF THE HOLE QUALITY OF THE NON-EQUAL DIAMETER DRILLING PILE 非等截面桩超声波成孔质量检测
- On How to Set up Vertical Air Shafts at High Gear with Large Diameter Drilling Holes to Become Lanes 大直径钻孔成巷快速施工立风井
- ANALYSIS AND DISPOSITION FOR AN ACCIDENT OF DRILL BIT BEING BURIED IN LARGE DIAMETER DRILLING WITH NON-CIRCULATION OF SLURRY BY HYDRAULIC PILING RIG 某旋挖钻机大口径无循环钻进埋钻事故的分析处理
- large diameter drilling machine 大直径钻井机
- Can not pile frames, dual vibratory hammer or hammer in high tonnage joint use of large diameter pile. 还可以不用桩架组合，双锤或多锤在高吨位大直径管桩上联合使用。
- The Pump-exsuction Reverse Circulation Drilling Technology for One Hundred Meters Deep Large Diameter Drilled Grouting Piles 百米深大直径钻孔灌注桩泵吸反循环钻进技术
- Analysis of Drilling Device Pore Interior Operation Conditions of Large Diameter Drilled Grouting Piles Based on the Energy Method 基于能量法分析大直径钻孔灌注桩钻具孔内工况
- Construction technology and quality control of large diameter super-deep bored pile under complex geological condition are introduced. 介绍在复杂地质情况下超深大孔径桩基施工技术和质量控制措施。
- Approaching a Technical Problem of Home-made Large Diameter Bend. 大口径弯管国产化技术问题探讨。
- Through the handling and analysis of an actual drilling pile accident, application of pressure grouting in handling of pile foundation is expounded. 本文通过对一个实际工程钻孔灌注桩事故的处理和分析，详细阐述了压力灌浆在处理桩基方面的应用。
- The shaft friction can be improved greatly by base grouting,and the increment is the major part of ultimate bearing capacity increment of the overlength large diameter pile. 桩端压浆可大幅提高超长大直径桩侧阻力,且桩侧阻力的提高成为桩承载力提高的主要原因。
- HUANG Sheng-gen,GONG Wei-ming.Study on effect of base grouting on shaft friction of overlength large diameter pile[J].Rock and Soil Mechanics,2006,27(5):711 -716. [5]黄生根;龚维明.;桩端压浆对超长大直径桩测阻力的影响研究[J]
