It discusses the influences of each factor on coring of mixing pile from borer, drilling level, boring bit, geologic condition, length, arrangement and type of pile, stadium and external condition, in order to ensure coring quality of mixing pile.

1、

The inspection results indicated that the uniform diameter of pure sand-gravel columns in mud and silt reached 55~ 82 cm, and the boring core sample strength of grouting column reached 4.3~ 11.4 MPa at the age of 28 d.

检测结果表明，挤入淤泥和粉土中的纯砂砾柱平均直径达到55~82cm，28d龄期时水泥砂砾灌浆体取芯的抗压强度达到4.3~11.4MPa。

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2、

Analyse of SPT and Boring Sample Test of Deep Mixing Piles

深层搅拌桩标准贯入及取芯试验分析

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3、

The headstock is one of the most important components combination boring lathe, for arranging the work spindle of machine tool and transmission parts and the corresponding attachment mechanism.

主轴箱是组合镗床的重要专用部件之一，用于布置机床工作主轴及其传动零件和相应的附件机构。

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4、

Based on the comprehensive analysis on the causes of accuracy errors induced in workpiece process with Spanish boring lathe, the plan for treatment of machine foundation is put forward.

全面分析了西班牙镗床在加工工件时产生精度误差的原因，确定出相应的治理地基病害的方案。

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5、

The utility model relates to the grinding mechanical field, in particular to a boring lathe;

本实用新型涉及磨削机械领域，具体是一种镗床。

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6、

The Design and Making of Special Lengthened Boring Lathe

加长专用镗床的设计与制造

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7、

This topic is to design a special double-sided horizontal boring lathe.

本课题设计一台双面卧式专用镗床。

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8、

Machining Error Analysis of Sets Parts in the Boring Lathe

套类零件在车床镗孔中的加工误差分析

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9、

Application of Micro Actuation Technology in the New NC Boring Lathe

微驱动技术在新型镗床中的应用

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10、

Based on the statistics of exploratory boring data, the main characters are researched on magmatic intrusion in Qidong coalmine.

通过对祁东煤矿勘探钻孔统计资料分析，研究了岩浆侵入煤层的主要特征。

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11、

Ternary boride based cermet cladding material was prepared by in situ reaction and liquid phase sintering technology in vacuum furnace.

在真空烧结炉中通过原位反应液相烧结工艺制备出三元硼化物基金属陶瓷覆层。

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12、

The reaction sintering process and production process of ternary boride base cermet produced by reaction sintering method were introduced.

介绍了用反应烧结法制备三元硼化物基金属陶瓷的反应烧结过程及一般制备工艺过程；

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13、

The history of development, manufacturing process, structure, properties and application of the multiple boride base cermet are reviewed.

简单介绍了多元硼化物基金属陶瓷的发展历程。对其制备工艺、各种性质以及应用作了比较详细的论述。

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14、

Influence of Alloy Ingredient on Mechanical Property of Ternary Boride Based Cermet Cladding Materials

合金组分对金属陶瓷覆层材料性能影响的研究

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15、

The influence of alloy ingredient on corrosion resistance of ternary boride cermet clad materials was studied.

研究了合金组分对覆层材料耐腐蚀性的影响。

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16、

Study on Corrosion Resistance of Ternary Boride Cermet Clad Materials

三元硼化物金属陶瓷覆层材料耐腐蚀性能研究

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17、

Study on bond interface between ternary boride cermet cladding and steel substrate

金属陶瓷覆层-钢基体界面结合状态的研究

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18、

Chromium and Health Chromium boride has been obtained by salt-bath boriding on chromium electroplated 45 carbon steel.

对45钢表面电镀硬铬层后，在熔渣中向45钢表面的电镀硬铬层渗硼获得了硼化铬覆层。

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19、

Determination of Boric Acid in Compound Boric Acid Ointment by Neutralization

中和法测定复方硼酸软膏中硼酸的含量

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20、

A boronic acid is an alkyl or aryl substituted boric acid containing a carbon to boron chemical bond belonging to the larger class of organoboranes.

是指被含硼酸所取代的烃基或芳基，同时它包含了硼-碳（化学）键。它属于一大类被称为有机硼烷的物质。

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