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97results about How to "Extended availability" patented technology

Anti-aqueous dispersion synchronous grouting material with large specific gravity and low consistence

The invention discloses an anti-aqueous dispersion synchronous grouting material with large specific gravity and low consistence. The anti-aqueous dispersion synchronous grouting material consists of the following components in parts by weight: 100 parts of coal ash, 10-30 parts of slaked lime, 5-20 parts of cement, 10-50 parts of phosphorus gypsum, 0-200 parts of machine-made sand, 200-400 parts of shield mud and sand, 0.1-0.5 part of a water reducing agent, 0.05-0.2 part of a thickening agent and 80-120 parts of water. The shield mud and sand is used for replacing river sand and bentonite in a traditional grouting material, and the shield mud and sand and machine-made sand are taken as fine aggregates, so that the problem of resource shortage for natural sand is solved; moreover, the coal ash discharged at a power station and the phosphorus gypsum produced at a phosphorus chemical plant are reasonably utilized, so that the resource utilization of industrial waste is realized. The grouting material has the characteristics of good filling property, long castable time, large specific gravity, low consistence, anti-aqueous dispersion performance, segment floating prevention and the like, is prominent in environmental protection performance and low in cost, and can be widely applied to the shield segment grouting engineering and the like.
Owner:WUHAN MUNICIPAL CONSTR GROUP

Early recognition method of thermal power plant steam feed pump fault features

An early recognition method of thermal power plant steam feed pump fault features depend on the supervision information system (SIS) of a thermal power plant configured by a lot of thermal power plants, and through joining and processing of historical data of related measurement points of a steam feed pump set and the typical fault maintenance record of the steam feed pump set in an SIS database, the neural network classification method in the data mining algorithm is employed to realize the classification of the data features prior to the generation of the typical faults of the steam feed pump set so as to realize that a classification model can perform identification of fault features and perform timely alarm at the early phase when the fault features are represented in the data to select time to perform maintenance and avoid generation of accidents or unsafe events caused by device faults. The early recognition method of the thermal power plant steam feed pump fault features depends on the SIS, is convenient to use and high in practicality, finds new values for massive historical data stored by the SIS of the thermal power plant and explores new direction for the state maintenance of the steam feed pump set even the thermal power plant or more devices or systems.
Owner:西安西热电站信息技术有限公司

Embedded control channel based data communication channel transmitting method and apparatus

The present invention provides a transparent transmission method and device of data communication channel based on embedded control channel. The method comprises the steps as follows: the source transparent transmission Gateway is provided with a transparent transmission relationship of source to destination which is stored in the source transparent transmission Gateway; in the source transparent transmission Gateway, the source data communication channel byte of source optical port is acquired according to the transparent transmission relationship of source to destination, and the source data communication channel byte is sealed in the embedded control channel; in the embedded control channel, the destination address is filled as the destination transparent transmission Gateway, and the service type is data communication channel transparent transmission, and the transparent transmission destination is destination data communication channel byte; in the destination transparent transmission Gateway, the embedded control channel is analyzed, and the destination Gateway is defined as the destination address, and the obtained service type is data communication channel transparent transmission; the transparent transmission destination is extracted from the embedded control channel, and the source data communication channel byte is written in the overhead of destination optical port according to transparent transmission destination.
Owner:ZTE CORP

Measuring method for inter-system and wireless network controller thereof

The embodiment of the invention discloses a measuring method for an inter-system. The method comprises the following steps that time slot allocation is carried out on an idle interval used for measurement by a wireless network controller to obtain allocation parameters of the idle interval used for measurement; the allocation parameters of the idle interval used for measurement include a start time slot and an end time slot of the idle interval used for measurement, and the time span of the idle interval used for measurement is shorter than the time span of the idle interval of the system; and the allocation parameters of the idle interval used for measurement are sent to a user terminal by the wireless network controller, so that the inter-system is measured within the time interval between the start time slot and the end time slot by the user terminal according to the allocation parameters of the idle interval used for measurement. The embodiment of the invention also discloses a wireless network controller. According to the method disclosed by the invention, the system idle interval and the usable time of front and rear subframes can be increased, and the business rate of the user terminal and the handling capacity of a communication system are improved.
Owner:MSTAR SEMICON SHANGHAI +1
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