system sand

A sand moisture automatic control system for foundry is introduced.

介绍了一种用于铸造车间的型砂水分自动控制系统.

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The influence of granula morphology, grain size and distribution of EPS, variety and added quantity of expanded pearlite, super fine sand, binder and fiber, curing system on EPS thermal insulation mortar properties are analyzed.

分析了EPS颗粒形貌、EPS粒径和级配、膨胀珍珠岩和特细砂、粘结剂品种和掺量、纤维品种和掺量、养护制度等对EPS保温砂浆性能的影响。

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The design of Sand Blender control system, including hardware selection and determining parameter, is achieved according to the system of automatic control scheme.

根据系统自动控制方案对混砂车控制系统进行详细的设计，包括硬件设备的选型和参数的整定。

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Main reservoir forming pattern of the fault-block type buried hills is "young source in old reservoir" type, and oil-gas in Cenozoic group was accumulated and formed in the buried hill reservoirs through fault, unconformity surface and sand transportation system.

断块型古潜山主要成藏模式是新生古储型，新生界油气通过断层、不整合面和砂体输导体系在潜山储层聚集成藏。

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Monitoring Technology System of the Project for Wind& Sand Source Area Control around Beijing and Tianjin

京津风沙源治理工程监测技术体系初探

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Hydraulic system design of automatic control sand blender

自动控制混砂车液压系统设计

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A new measure & contml system for moisture content sand was introduced.

介绍了一种新型的型砂水分测控系统.

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Stability of major tidal channel in radial submarine sand ridges system off Jiangsu Province

江苏岸外辐射沙脊群烂沙洋潮流通道稳定性研究

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Design and application of auto-controlled sand-feeding system in large scale tidal model experiments

大型潮汐河工模型适时加沙控制系统设计与应用

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The sand filtration system was built by a 10m length, 2m width, 2m depth flume with construction of brick and cement. The building was divided into eight sand filter beds, which were packed with three kinds of sands in a cube 1m long.

试验构建一个长约10m、宽2m、高2m的砖混结构渗滤池，渗滤池分隔为8个小渗滤池，选择3种不同的沙分别构建1m3见方的渗滤床。

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