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1.发明公开
公开(公告)号：EP4001855A1
公开(公告)日：2022-05-25
申请号：EP20855469.1
申请日：2020-06-11
发明人： JIN, Zuquan , WANG, Penggang , ZHAO, Tiejun
IPC分类号： G01D21/02
摘要： A life-cycle performance intelligent-sensing and degradation warning system and method for concrete structures are disclosed. The warning system comprises a main control module, a multifunctional sensor module, an anti-theft module and a critical warning module. Environmental parameters in concrete are monitored by the multifunctional sensor module, and the remaining service life of a concrete structure is accurately predicted through a life prediction model according to the temperature, humidity, chloride ion concentration and pH at different depths, and a critical chloride ion concentration and a structure stress status that are dynamically obtained. In addition, during warning analysis, a targeted correction method is designed for acquired data, and temperature and pH correction is carried out for real-time monitoring data of the chloride ion sensor to further guarantee the accuracy of monitoring data, such that scientific references are provided for durability evaluation, protection and restoration of the structure, and the actual application value is high.
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2.发明公开
公开(公告)号：EP3889652A1
公开(公告)日：2021-10-06
申请号：EP21166049.3
申请日：2021-03-30
发明人： LIU, Wenfeng , ZHOU, Zheng , LI, Jianfeng
摘要： The invention relates to an anti-seismic technique analysis method, in particular to a performance-level seismic motion hazard analysis method based on a three-layer dataset neural network. The method comprises the following steps: (S1) extracting seismic motion data and denoising the data; (S2) extracting feature data from the data, and carrying out initialization; (S3) generating a training set, an interval set and a test set; (S4) training a multi-layer neural network based on the training set; (S5) training output values of the neural network based on the interval set, and calculating a mean and a standard deviation of relative errors of the output values; (S6) training the neural network based on the test set to determine output values, and calculating a magnitude interval based on an interval confidence; (S7) carrying out probability probabilistic seismic hazard analysis to determine an annual exceeding probability and a return period of a performance seismic motion; and (S8) determining a magnitude and an epicentral distance that reach the performance-level seismic motion based on the performance seismic motion and consistent probability. A novel neural network training method is used to predict the seismic motion attenuation relation, thus improving the universality and flexibility of the attenuation relation.
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公开(公告)号：EP3862499A1
公开(公告)日：2021-08-11
申请号：EP19917240.4
申请日：2019-09-30
发明人： MOU, Ben , ZHAO, Fei , FENG, Peng , QIAO, Qiyun , YAN, Bingcheng
摘要： A prefabricated steel-wood composite joint comprises square pipe columns, steel-wood composite beams, and a beam-column connecting assembly for connecting the square pipe columns and the steel-wood composite beams. Each square pipe column comprises connecting corner columns and connecting side plates. Each steel-wood composite beam comprises a top flange, a bottom flange and wood webs for connecting the top flange and the bottom flange. The beam-column connecting assembly is a central column connecting assembly or a corner column connecting assembly. By means of a special structural design, the composite joint realizes effective beam-column connection without welded connection and bolted connection and has tenacity and good seismic performance; the components of the composite joint can be prefabricated in factory, are high in precision and are assembled on site, so that construction is easy and convenient, procedures are simplified, and the construction period is effectively shortened; and the utilization rate of materials with different strengths is increased by adopting the steel-wood composite structure, an efficient, reasonable and novel structural form of the steel-wood structure is formed through ingenious connection and coordination, and the expression diversity of buildings is improved.
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4.发明公开
公开(公告)号：EP3819561A1
公开(公告)日：2021-05-12
申请号：EP18908282.9
申请日：2018-12-22
发明人： HU, Songtao , JI, Yongming , LIU, Guodan , TONG, Zhen , TONG, Li
摘要： The present invention discloses a thin-shell heat exchanger, a subway waste heat source heat pump system, an installation and construction method of the thin-shell heat exchanger, and an operating method of the system. The system comprises the thin-shell heat exchanger, a compressor, a condenser, an evaporator, a terminal heat exchanger and an auxiliary cold source, wherein the high temperature liquid was delivered to the evaporator through a circulation loop between the thin-shell heat exchanger in the surrounding rock of subway tunnel and a heat pump unit, the evaporator delivers the high temperature liquid to the condenser through the compressor, low temperature return water at the terminal heat exchanger is delivered to the condenser through a circulation loop between a winter load side terminal heat exchanger and the heat pump unit, and high temperature water flows into the terminal heat exchanger from the condenser to supply heat to ground buildings; cooling water in the condenser exchanges heat with high temperature and high pressure refrigerant gas, and then is delivered to the auxiliary cold source through a circulation loop between a summer auxiliary cold source and the heat pump unit for cooling, the cooling water in the condenser is delivered to the evaporator through a throttling valve, and chilled water in the evaporator is cooled and then delivered to the terminal heat exchanger through a circulation loop between a summer load side terminal heat exchanger and the heat pump unit to supply cold to the ground buildings.
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公开(公告)号：EP3730713A1
公开(公告)日：2020-10-28
申请号：EP19909621.5
申请日：2019-09-12
发明人： ZHANG, Chunwei , WANG, Hao
摘要： The application relates to vibration control, and more particularly to an active rotary inertia driver system, including an output support, a drive assembly and a rotary inertia plate. The output support includes a partition plate and a housing. The partition plate is fixed on an inner wall of the housing, and the housing is connected to a controlled structure. One end of the drive assembly is fixed on the housing and connected to one end of an output shaft. The other end of the drive assembly is fixed on the partition plate. The other end of the output shaft extends out of the housing and connected to the rotary inertia plate. The rotary inertia plate is a disc or a ring with a preset mass. The system provided herein overcomes the following defects in the prior art: (1) the translatory TMD system fails to effectively control the swing vibration; (2) the translator AMD control has low efficiency and poor effect; (3) the passive tuned rotary inertia damper has low robustness, low controllability and narrow application range.
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公开(公告)号：EP3660237A1
公开(公告)日：2020-06-03
申请号：EP18891819.7
申请日：2018-04-12
发明人： MOU, Ben , WANG, Yue , WANG, Junchang , YU, Dehu , WANG, Yan , QIAO, Qiyun , GE, Beibei
摘要： The invention relates to the technical field of structural members for buildings, and discloses an assembled self-recovery circular concrete-filled steel-tube composite joint which comprises a circular steel-tube column and H-shaped steel beams, where steel bars penetrate through the circular steel-tube column which comprises an upper steel-tube column section, a central inserted-connection column section and a lower steel-tube column section; the upper steel-tube column section is connected with the central inserted-connection column section through an upper sleeve connector, and the central inserted-connection column section is connected with the lower steel-tube column section through a lower sleeve connector; and the H-shaped steel beams are connected with the circular steel-tube column through the upper sleeve connector and the lower sleeve connector. According to the assembled self-recovery circular concrete-filled steel-tube composite joint, all members are machined in a factory and are connected on site through bolts, so that fully-assembled construction is fulfilled, quality problems probably caused by site welding are avoided, the construction progress is accelerated, and labor productivity is improved; and the joint will not be damaged after small earthquakes, can be restored rapidly after being deformed during moderate earthquakes, and can be accurately disassembled and quickly replaced after great earthquakes, thereby fulfilling earthquake fortification.
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公开(公告)号：EP3865632A1
公开(公告)日：2021-08-18
申请号：EP20859999.3
申请日：2020-05-09
发明人： MOU, Ben , LIU, Yi , WANG, Yan , NING, Ning
摘要： A folding slab and central column composite joint and an assembly method thereof are disclosed. The folding slab and prefabricated column-beam composite joint adopting a steel-wood composite structure guarantees the construction quality, improves the construction efficiency, and optimizes the seismic performance of the structure. The folding slab and central column composite joint comprises a steel-wood composite column, square wood columns, connecting assemblies for connecting the steel-wood composite column and the square wood beams, and folding wood slabs connected with and supported by the steel-wood composite column, the square wood columns and the connecting assemblies. Each connecting assembly comprises a threaded sleeve having two ends respectively connected to horizontal steel bars and vertical protruding steel bars, and a double ring plate including an upper ring plate and a lower ring plate with cross-shaped slots, wherein dovetail grooves are formed at the joint of the ring plates, and corner plates are arranged on connected cross-shaped roots of the upper ring plate and the lower ring plate.
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公开(公告)号：EP3865631A1
公开(公告)日：2021-08-18
申请号：EP20859998.5
申请日：2020-05-09
发明人： MOU, Ben , LIU, Yi , FENG, Peng , LI, Zunqiang
摘要： An assembled slab-type steel-wood composite joint and an assembly method thereof are disclosed. The joint adopts an assembled steel-wood composite structure, so that the probability of joint destruction is lowered, and the overall bearing capacity of a building is improved. The composite joint comprises a steel-wood composite column, square wood beams, connecting assemblies for connecting the steel-wood composite column and the square wood beams, and wood slabs connected with and supported by the steel-wood composite column, the square wood beams and the connecting assemblies. The steel-wood composite column comprises a hollow cross-shaped outer square wood column, and square blocks are integrally formed on the outer square wood column; and a steel sleeve is inlaid in the outer square wood column, an inner wood column is inlaid in the steel sleeve, column vertical steel bars penetrate through the inner wood column, horizontal steel bars penetrate through the square blocks and are fixedly connected to the steel sleeve, and threads are arranged at the ends of the horizontal steel bars.
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公开(公告)号：EP3816007A1
公开(公告)日：2021-05-05
申请号：EP20203060.7
申请日：2020-10-21
发明人： ZHANG, Chunwei , WANG, Hao , XU, Yang
IPC分类号： B61D17/20
摘要： The present application relates to vibration control, and more particularly to an active control system for rolling behaviors of high-speed trains. The active control system includes a sensor, a controller and an output device. The output device includes a power unit, an output unit and a casing. The casing includes a bottom plate, an annular side plate and a cover plate, and is further provided with a through hole which penetrates through the bottom plate and the cover plate. The power unit includes a motor and a speed-increasing gear set. The speed-increasing gear set includes a main speed-increasing gear and a secondary speed-increasing gear engaged with each other. The main speed-increasing gear is provided on the motor. The output unit includes a rotation inertia ring, a torque transmission ring and a connecting ring. The connecting ring is fixed on the bottom plate. The rotation inertia ring is fixed to the connecting ring through the torque transmission ring. An outer circumference of the rotation inertia ring is provided with teeth, and the rotation inertia ring engages with the secondary speed-increasing gear through the teeth. The active control system of the invention applies active control torque to the shaking, rolling and nodding of the train body to control the vehicle body.
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10.发明公开
公开(公告)号：EP3708731A1
公开(公告)日：2020-09-16
申请号：EP18915389.3
申请日：2018-07-05
发明人： MOU, Ben , MIAO, Jijun , LI, Xi , WANG, Junchang , FENG, Peng
摘要： The invention relates to the technical field of connection of building structures, in particular to a fabricated self-resilient energy-dissipation double-steel-plate slotted shear wall structure. The fabricated self-resilient energy-dissipation double-steel-plate slotted shear wall structure comprises steel columns, H-shaped steel beams and a shear wall assembly. The shear wall assembly comprises left and right groups of slotted wall plates and is connected with flanges of the H-shaped steel beams through angle steel. Connecting ring plate assemblies are fixed to upper and lower ends of each steel column and each comprise an outer ring plate, an inner ring plate and a short side plate. A long side plate is fixedly arranged on each steel column tube and is connected with one slotted wall plate through a plurality of self-locking hasps. A plurality of pre-stressed steel strands are arranged on two sides of each long side plate. Each of the two ends of each pre-stressed steel strand penetrates through the inner ring plate, the flange of one side of the H-shaped steel beam and a connecting plate III to be anchored to the connecting plate III. The invention realizes fully-fabricated construction and avoids field welding, plastic deformation is controlled within the steel plate shear wall assembly in a major earthquake, the structure is able to resile automatically after the earthquake, only damaged parts instead of the whole structure need to be replaced, and costs are reduced.
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