1.
retractable ore barrel
可缩小取出的岩心筒
2.
ball bearing core barrel
滚珠轴承内筒不转的岩心筒
3.
Technique of Putting in Stalk Through Pulling Apart Core in Coring with the Long Core Barrel in Sichuan Hard Rocks
硬地层拨断岩心接单根长筒取心技术
4.
The test and popularization results of the method of putting in stalk through pulling apart core by Using the long core barrel in Sichuan hard rocks are simply presented in this article.
本文简要介绍了拨断岩心接单根方法在四川硬地层长筒取心中的试验和推广效果。
5.
concentric cylinder rheology measurement
同心圆筒流变性测量
6.
concentric cylinder rotation viscometry
同心圆筒旋转式测粘法
7.
Arsenal process
阿塞诺炮筒离心铸造法
8.
centrifugal cylinder screen separator
离心式圆筒筛清选机
9.
Control Study of Central Distance among Head Tubes for Tube-in-tube Multi-flue Chimney
套筒式多管烟囱筒首排烟内筒中心距的控制探讨
10.
Anti-collapse Performances Analysis on Reinforced Concrete Frame-core Structures with Relatively Small Core;
内筒较小的框架—核心筒结构的抗倒塌性能分析
11.
The ConstructionAnalysis of Anti-Well Method Through Falling Soft Rock Section
反井法施工立井井筒过软岩垮落段实践分析
12.
Increasing Blasting Efficiency of Frozen Rock and Speedingup Shaft Construction
提高冻结基岩爆破效率 加快立井井筒施工速度
13.
Using Bedrock Freezing for Safe and Rapid Construction of Large-Diameter Shaft
大直径井筒全井基岩冻结法安全快速施工
14.
The Key Technology of Freezing Repairing Shaft of the 658m Soft Rock Drilling Shaft
658m软岩普通法凿井井筒冻结修复关键技术
15.
The Grouting Technology for Water Plugging in Bedrock Faultage of the Vertical Shaft
浅谈立井井筒基岩段断层带堵水注浆技术
16.
Physical modeling experiment of rock stress distribution and timbering strength for shaft
井筒围岩应力分布及支护强度相似模拟
17.
Stress Analysis of Wellbore Rock Based on Unified Strength Theory
基于统一强度理论的井筒围岩应力分析
18.
Building of Construction Platform for Steel Casing of Bored Piles in Deep Water and Uncovered Rock
深水裸岩河床上钻孔桩护筒施工平台的搭设