In order to study electric property of anisotropic core,such as cores containing fracture or gravel,as well as principle of coil-type electric well logging and its transducer,an electric parameter measurement system for big diameter core has been developed.
为了实验研究明显各向异性岩心(如含裂缝或砂砾岩心)的电学特性,线圈法电测井方法及其传感器,在实验室内建立了大直径岩心电参数测量系统。
Magnet Design of NMR Analyzer for Core of Whole Diameter and Application in Oilfield;
核磁共振全直径岩心分析仪磁体研制技术与油田现场的应用
Experiment research of the phase transition of carbon dioxide in the true core of low permeability reservoir
低渗储层全直径岩心对CO_2相变影响的实验研究
Magnet Design of NMR Analyzer for Core of Whole Diameter and Application in Oilfield;
核磁共振全直径岩心分析仪磁体研制技术与油田现场的应用
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
Comparative Study on Bearing Capacities of Socket and Non-socket Bored Piles
大直径嵌岩桩与非嵌岩桩承载性状的比较研究
Study on Service Performance and Application of Large Diameter Rock-socketed Pile;
大直径嵌岩桩使用性能及其应用研究
B.C.D. of anchor (foundation) bolts
地脚螺栓中心圆直径
The cylinder diameter of raceway center(mm)
－滚道中心圆直径(mm)
diameter of root circular-arc center circle
齿根圆弧中心圆直径
diameter of tip circular-arc center circle
齿尖圆弧中心圆直径
Experimental Study on m Value of Pure Sandstone Skeleton Core Sample with different Particle Sizes
不同粒径纯砂岩骨架岩心的m值实验研究
Rocks weather until they are worn away.
岩石经风吹雨打而剥蚀，直至完全风化。
Quality: upper. Core: very small and close, with smaller diameter than 1/3 fruit diameter. Storable life: long.
果心极小，果心横切面直径小于1／3果实横切面直径，果心闭合。
Surrounding Rock Stability Study of ZhongNanShan Large Section and Deep Shaft;
终南山隧道大直径深竖井围岩稳定性研究
Behavior Analysis of Large-Diameter Cast-In-Site Type Rock-Socketed Pile under Lateral Load;
大直径灌注型嵌岩桩水平受荷特性分析
Testing Study on Vertical Bearing Properties of Large-Diameter Cast-in-Place Pile Embedded in Rock;
大直径嵌岩灌注桩竖向承载性状试验研究
Study of the Load Transfer Rule and Bearing Capacity of Large Diameter Cast-in-situ Rock-Socked Piles;
大直径嵌岩灌注桩传力规律及承载力的研究
Design and Construction of Large Diameter and Lightweight Double-Wall Steel Cofferdam Socketed in Underwater Rock
水下岩层中大直径轻型双壁钢围堰设计与施工
Selection on Depth and Diameter of Blasting Borehole for Rapid Heading of Mine Rock Roadway in Deep Level of Mine
煤矿深部岩巷快速掘进炮眼深度和直径选择