sand control

Controlling Mechanism on Sandbody and Favorable Prospecting Directions in Fault Lacustrine Basin

断陷湖盆控砂机制研究与有利勘探方向优选

Controlling Mechanism on Sandbody and Favorable Prospecting Directions in Fault Lacustrine Basin

断陷湖盆控砂机制研究与有利勘探方向优选

On quality control of machine-made sand in tunnel durability concrete

机制砂在隧道耐久性混凝土运用中的质量控制

Design and Research of Broadband Sanding Machine Drive and Control System;

宽带砂光机传动与控制系统的设计与研究

Design and Control Technique of the Planar Worktable for Grinding Wheel Shaping Machine

砂轮修形机二维工作台设计及其控制系统研究

Analysis of formation mechanism and control factors of Triassic sandstone fracture

东濮凹陷三叠系砂岩裂缝形成机理及控制因素

MECHANISM OF FORMATION FOR SECONDARY POROSITY OF CRETACEOUS RICH FELDSPAR SANDSTONE IN SONGLIAO BASIN AND ITS CONTROL FACTORS

松辽盆地白垩系富长石砂岩中次生孔隙形成机制与控制因素

Review of research on instability failure mechanism and stability control of tunnel surrounding rock in water-bearing sandy ground

含水砂层隧道围岩失稳破坏机制及控制研究现状综述

Study on the Forming Mechanism of the Slumped Turbidite and the Controlling Sandbody Model of High Frequency Base-level Cycle of Dongying Delta;

东营三角洲滑塌浊积岩形成机制与高频基准面旋回控砂模式研究

The Development and Current Situation of Machine-Made Sand and thereof High Strength Concrete

国内外机制砂和机制砂高强混凝土现状及发展

Cause and control of the crack and sugaring of the cement mortar screed-coat

水泥砂浆找平层裂缝和起砂的成因及控制

By adjusting the frequency converter gear according to this law, the constant paper tension is attainable.

然后利用此规律通过交流变频调速器对电机转速的控制，实现了砂布砂纸生产线的恒定张力控制。

CALCULATION OF UP-LIFT DISPLACEMENT OF AEOLIAN-SAND SPREAD FOUNDATION

风积砂扩展基础的上拔位移控制计算

The Technology of Abrasive Cluster with Controlled Distribution and Development of Its Grinding Wheel;

磨料群可控排布技术及其砂轮的研制

Research on Apparatus and Control System of FWRPM Pipe;

缠绕压力管夹砂装置设计及控制研究

Control of ED Truing of Grinding-Wheels for ELID Grinding;

ELID磨削用砂轮的电火花整形控制研究

Elementary Discussion on Quality Control in Construction of Bitted Pile in Silt Soil Stratum

浅谈粉砂土层中咬合桩施工质量控制

Control and Treatment of Quicksand in a High-rise Residence of Taiyuan

太原某高层住宅楼流砂的控制与治理

Study on Preparation and Properties of the C80 Manufactured Sand Concrete;

C80机制砂混凝土的配制与性能研究