In this paper, a testing method which analyzes effect of alkalinity of hardened cement pastes on soil's is put forward, and layer soil sampler is designed.

1、

24 soil sampler were employed for the study, and the correlation coefficients in 21 soils were statistically significant at 1% level, and the other were at 5% level.

在24个供试土壤中，有21个土壤的相关系数达到极显著水准，3个达显著水准。

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2、

Design and Application of A New Hand-operated and Verticle-pressured Undisturbed Soil Sampler

新型直压式手动原状土取土钻设计、性能分析及其应用

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3、

Soil Sampler and Sampling Process in Geologic Exploration of Water and Water Power Project

水利水电工程地质勘察中取土器及取样方法探讨

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4、

Depend on the math calculate tools, FEA and Optimization Design technology, we finished the Structural Analysis of the tube of sampler and it's Optimization Design.

求将传统的数值设计方法与有限元方法、优化设计技术相结合，完成了深海热液保真采样器结构优化设计。

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5、

At present, seabed sampling mainly depends on hydraulic grab and tube sampler on the large research ships. It is a huge project.

目前，海底采样主要依赖各种大型考察船及其携带的液压抓斗和管状取样器来进行，采样作业工程浩大。

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6、

A free piston thin wall sampler was used to obtain undisturbed specimens of natural sedimentary silty soils from ground surface to the depth of 70 m. A series of tests were performed on both the undisturbed and the remolded/ reconstituted samples.

采用自由活塞薄壁取土器自地表至深度70m取得不扰动原状粉质土样，通过一系列物理力学试验，对比分析了天然沉积粉质土与天然沉积粘性土的异同。

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7、

Reliability of Indices of Clay by Thin Wall Sampler

软粘性土薄壁土样指标的可靠性

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8、

Extraction ratio adjustment on pipe wall sampler for two-phase flow metering

管壁取样器分流比例调节及两相流量测量

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9、

Development of Large Aperture Hole Grating Beam Wave-Front Sampler

大口径光束波前采样器（孔栅）的研制

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10、

Optimization of Water Inlet Conduit for the Time-Accumulating Sediment Sampler Design and testing of the depth profile sediment sampler for runoff plots

AYX2型积时式悬沙采样器进水管路优化设计径流小区集流桶含沙量全深剖面采样器的研制与试验

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11、

The working principle of multi-depth deepsea microplankton sampler is introduced. The control system is composed of portable input device and main controller.

介绍了多深度深海浮游微生物浓缩取样器的工作原理，确定了由便携式输入装置和主控制器构成的控制系统结构。

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12、

Results For the solid phase adsorption gas sampler, the collection efficiency was 98.7%, and the desorption efficiency was 98.6%.

结果固相吸附气体采样管采样效率、洗脱效率分别为（98.73±0.86）%和（98.60±1.20）%；

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13、

Development and performance evaluation for a solid phase adsorption gas sampler of formaldehyde in indoor air

室内空气中甲醛的固相吸附气体采样管研制和性能评价

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14、

Electrical Control Multi Bottle Water Sampler system

电控多瓶采水装置

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15、

Design and Experiment of Deep-sea Water Sampler for Trace Metal Analysis

深层痕量金属分析采水器的设计与试验

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16、

A Circuit Design and Analysis of Water Sampler Control System for CTD

高精度CTD采水器控制系统的设计与分析

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17、

Specification for selection, inspection and acceptance of bottom sampler for vertical steel light oil tanks in petrochemical industry

石油化工钢制立式轻质油罐罐下采样器选用、检验及验收

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18、

According to the principle of karl Fischer coulometry, the water content in rectified VCM dried by solid caustic soda was determined using Modle LG-5 liquid hydrocarbon flash vaporization sampler. The difference among parallel analytical datas was less than 20 × 10~ (-6).

利用卡尔.费休库仑法的原理，使用LG-5型液态烃闪蒸气化取样进样器，测定经固碱干燥系统干燥的精馏VCM中的水分含量，其平行分析数据误差小于20×10-6。

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19、

Airborne particles were collected from urban areas of Beijing and Tianjin using an FA-3 aerosol cascade sampler in summer 2002. Organochlorine pesticides residues in various size fractions of the samples were measured.

采用FA-3型气溶胶粒度分布采样器采样，对北京和天津2个样点夏季大气中不同粒径颗粒物上有机氯农药残留量进行分析。

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20、

Discussion on the Meaning of the Bed Load Discharge Measured by Sampler in the Sandy Bed of Natural Rivers The suspended sediment of natural streams is usually made up of grains with a broad spectrum of sizes and fall velocities.

天然河流沙质河床上器测推移质输沙率含义的商榷天然河流的悬沙，通常系由各种大小尺寸和沉速的粒子组成。

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