packsand是什么意思

网络释义

用法例句

Practice of Dry Sand Filling and Compaction by Vibration in EPC

消失模铸造干砂振动紧实的生产实践

Experimental Study on Relationship Between the Vibration Parameters of Compaction Table and Sand Fluidity,Filling ?Compaction Densities for the Expendable Pattern Casting Process (EPC).

实型铸造用振实台激振参数与干砂流动性态、充填性及紧实度关系的实验研究

Influence of Sand Compacting-Pulling Force on Sand Molding on EPC

消失模铸造干砂紧实-拔出力对干砂造型的影响

Experimental Study on Compaction Properties of Dry Sand in Expendable Pattern Casting

消失模铸造干砂紧实特性的试验研究

An Approach to the Dynamics Analysis on the Filling Ability of Unbonded Sand During Vibration Moulding Process for EPC

干砂消失模振动造型中型砂充填能力的动力学分析

A Research on the Characteristics of Dry Sand Filling=and Compaction for the Expendable Pattern Casting (EPC)

消失模铸造干砂紧实与充填的特性探讨

FOTO(Forced Oscillation of a Tightening Oscillator)

张紧振子的强制振动

Properties of Sand Filling and Compaction in Pattern Cavity of Horizontal Varied Section on EPC

消失模铸造水平变截面型腔干砂的充填紧实特性

inertia crosswise vibrating conveyer shakeout machine

惯性横振动输送落砂机

lash type inertia vibrating shakeout

冲击式惯性振动落砂机

The basic characteristics for variation of the volumetric deformations of dry sand with the input acceleration for different duration of vibratory motion and the corresponding limits are preseuted.

文中给出了不同振动时间的干砂体积变形随振动加速度变化的基本特性及相应的界限值。

The Shaking Table Experimental Study on Liquefiable Sand Soil of Different Densities Improved by Soil-Cement Piles

水泥土桩体加固不同密实度液化砂土的振动台试验研究

The Shaking Table Experimental Study on Liquefiable Sand Soil with Different Density Improved by Gravel Pile

碎石桩加固不同密实度液化砂土的振动台试验研究

Vibration compacting water treatment method in reinforced hydraulic fill sand roadbed foundation application

振动水冲密实法在加固处理吹填砂路基基础中的应用

Eliminating Liquefaction of Sandy Soil and Improving Bearing Capacity of Single Pile with Vibro-squeezing Sand Pile

振动挤密砂桩消除砂土液化和提高单桩承载力

The Shaking Table Experimental Study on Liquefiable Sand Soil Improved by Granular Sand Pile;

散体材料砂桩加固液化砂土的振动台试验研究

Model Experimental Research on the Vibratory Effect of the Composite Mortar of Vibratory Sink Mold Wall;

振动沉模混合砂浆防渗料振动效应的试验研究

Comparison of vibrating chip pile and vibrating pressing sandstone pile;

振冲碎石桩与振动挤密砂石桩性之比较