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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 15. Отображено 15.
03-02-2010 дата публикации

Bituminous pavement structure based on traffic condition of soft foundation and heavy load and subgrade processing method

Номер: CN0101638877A
Автор: WANG XINQI, WANG XIAOHUA, LIU RUNYOU, YUAN HONGKAI, FENG WEI, GONG FENGGANG, ZHAO JIANWEI, ZENG WEI, FU XIAODUN, DI SHENGGUI, LIAN XIANGPING, QIU ZHIMING, CAO LISONG, YU LIJUN, REN JINXIA, XINQI WANG, XIAOHUA WANG, RUNYOU LIU, HONGKAI YUAN, WEI FENG, FENGGANG GONG, JIANWEI ZHAO, WEI ZENG, XIAODUN FU, SHENGGUI DI, XIANGPING LIAN, ZHIMING QIU, LISONG CAO, LIJUN YU, JINXIA REN
Принадлежит:

The invention discloses a bituminous pavement structure based on traffic condition of soft foundation and heavy load and a subgrade processing method. The bituminous pavement subgrade processing method based on traffic condition of soft soil foundation and heavy haul comprises the following steps: (1) determining the traffic level of road surface structure to be Special Level 1, Special Level 2 orSpecial Level 3 according to the standards of accumulative equivalent axles and the ratio of trucks with more than four axles on one lane; (2) determining the subgrade work zone depth of the SpecialLevel 1 and Special Level 2 to be 180-200cm and the work zone depth of the Special Level 3 to be 200-250cm; (3) determining earth pad strength level of the Special Level 1 is S4, S5 and S6; (4) processing the subgrage in the work zone depth with the method of laying mixed dregs, geogrid and detritus from bottom to top; (5) laying road surface. The method of the invention can improve the modulus ofresilience ...

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Номер записи: 1
05-01-2011 дата публикации

Harbor road longitudinal gradient design method based on cellular automaton

Номер: CN0101935969A
Автор: ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, WEI FENG, JINJI YANG, HAIBO CHENG, YANG ZHANG, XUBIN DUAN, CHAN SHEN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, YANG JUN, CANZHANG JIN, PENG DU, LINGFENG CAO, XIAODUN FU, CHAO LIU, BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, FENG WEI, YANG JINJI, CHENG HAIBO, ZHANG YANG, DUAN XUBIN, SHEN CHAN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, DU PENG, CAO LINGFENG, FU XIAODUN, LIU CHAO
Принадлежит:

The invention relates to a harbor road longitudinal gradient design method based on a cellular automaton, belonging to the technical field of harbor road design and comprising the following steps of: preliminarily determining a higher limit span of a longitudinal gradient to be designed; obtaining the running property of a harbor vehicle from the dynamic performance of the vehicle, the natural environment and the psychological characteristics of a driver; establishing a cellular automaton simulation model to determine the following rules of a harbor vehicle longitudinal slope running simulation model based on the cellular automaton: simplifying the vehicle type of the harbor vehicle, and carrying out conversion on various vehicles into a single vehicle type, establishing a cellular automaton simulation model to simulate the harbor traffic through controlling the longitudinal gradient value parameter, and evaluating the result to inspect whether a design scheme reaches the demand of the ...

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Номер записи: 2
17-09-2008 дата публикации

Normal traffic flow stayd-cable bridge mode parametric measurement device and method

Номер: CN0101266190A
Автор: WANG XINQI, LIU WENJIANG, LIU XUKAI, WANG YANNING, WU YUN, YANG XIAORONG, SONG GUANGJUN, LIU XIAOYU, ZI JIANFENG, YU LIJUN, LIU RUNYOU, YUAN HONGKAI, CAO LISONG, FU XIAODUN, LIAN XIANGPING, XINQI WANG, WENJIANG LIU, XUKAI LIU, YANNING WANG, YUN WU, XIAORONG YANG, GUANGJUN SONG, XIAOYU LIU, JIANFENG ZI, LIJUN YU, RUNYOU LIU, HONGKAI YUAN, LISONG CAO, XIAODUN FU, XIANGPING LIAN
Принадлежит:

The invention discloses a device and method for measuring modal parameter of a cable-stayed bridge for normal traffic, comprising: selecting a reference measuring point for setting a sensor; selecting a plurality of measuring positions for each measuring segment of the bridge, each of which is used for recording data of measuring position sensors and the data of reference measuring position sensors; activating sensor each of measuring point by the taking the free traffic as vibration measuring source, and sequentially transmitting the collected signals to a data collector, a low-pass filter, a extended case, a computer; the computer is used for recording digital signal from the extended case; alternatively measuring the segment, repeating the measuring and signal transmitting process to the end; then using the computer to process the collected signal. The method according to the invention can identify modal parameter of the cable-stayed bridge after being used for a few years without influencing ...

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Номер записи: 3
16-02-2011 дата публикации

Principal component analysis and neural network based port road safety prediction method

Номер: CN0101976501A
Автор: ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, PENG DU, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, XIANGUI YANG, WEIZI TAN, CHUNLIN TIAN, WENMING LI, YANG ZHANG, XUBIN DUAN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, CANZHANG JIN, YING ZHANG, WEI FENG, HAIBO CHENG, XIAODUN FU, CHAO LIU, BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, DU PENG, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, YANG XIANGUI, TAN WEIZI, TIAN CHUNLIN, LI WENMING, ZHANG YANG, DUAN XUBIN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, ZHANG YING, FENG WEI, CHENG HAIBO, FU XIAODUN, LIU CHAO
Принадлежит:

The invention relates to a principle component analysis and neural network based port road safety prediction method, belonging to the technical field of road traffic safety. The method includes the following steps: factors influencing port road safety are determined; history traffic data raw data is extracted, the raw data is normalized, then principle component analysis is carried out on the data, thus obtaining principle component influencing port road safety; a BP neural network model is built; the built BP neural network model is trained, and sensitivity analysis is carried out by utilizing the trained model; and port road safety is predicted. Compared with the traditional BP neural network, the invention has simple structure and high prediction accuracy, and the invention can be applied to road safety check, thus providing theory basis for construction and renovation of road.

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Номер записи: 4
05-01-2011 дата публикации

Bituminous pavement structure based on traffic condition of soft foundation and heavy load and subgrade processing method

Номер: CN0101638877B
Автор: WANG XINQI, WANG XIAOHUA, LIU RUNYOU, YUAN HONGKAI, FENG WEI, GONG FENGGANG, ZHAO JIANWEI, ZENG WEI, FU XIAODUN, DI SHENGGUI, LIAN XIANGPING, QIU ZHIMING, CAO LISONG, YU LIJUN, REN JINXIA, XINQI WANG, XIAOHUA WANG, RUNYOU LIU, HONGKAI YUAN, WEI FENG, FENGGANG GONG, JIANWEI ZHAO, WEI ZENG, XIAODUN FU, SHENGGUI DI, XIANGPING LIAN, ZHIMING QIU, LISONG CAO, LIJUN YU, JINXIA REN
Принадлежит:

The invention discloses a bituminous pavement structure based on traffic condition of soft foundation and heavy load and a subgrade processing method. The bituminous pavement subgrade processing method based on traffic condition of soft soil foundation and heavy haul comprises the following steps: (1) determining the traffic level of road surface structure to be Special Level 1, Special Level 2 or Special Level 3 according to the standards of accumulative equivalent axles and the ratio of trucks with more than four axles on one lane; (2) determining the subgrade work zone depth of the SpecialLevel 1 and Special Level 2 to be 180-200cm and the work zone depth of the Special Level 3 to be 200-250cm; (3) determining earth pad strength level of the Special Level 1 is S4, S5 and S6; (4) processing the subgrage in the work zone depth with the method of laying mixed dregs, geogrid and detritus from bottom to top; (5) laying road surface. The method of the invention can improve the modulus of resilience ...

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Номер записи: 5
12-01-2011 дата публикации

Cellular automata based design method of circular curve elements of bends of harbor roads

Номер: CN0101944148A
Автор: ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, XIAOHUI FAN, TAO SONG, WEI FENG, HAIBO CHENG, YANG ZHANG, XUBIN DUAN, CHAN SHEN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, YANG JUN, CANZHANG JIN, MAOHUA DAI, XIAODUN FU, CHAO LIU, BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, FAN XIAOHUI, SONG TAO, FENG WEI, CHENG HAIBO, ZHANG YANG, DUAN XUBIN, SHEN CHAN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, DAI MAOHUA, FU XIAODUN, LIU CHAO
Принадлежит:

The invention belongs to the technical field of harbor road design and relates to a cellular automata based design method of circular curve elements of bends of harbor roads. The method comprises the following steps: preliminarily determining the radius ranges and the arc length ranges of the circular curves to be designed; determining the maximum speeds and acceleration and deceleration probability of the vehicles by analyzing the safety and the comfort and treating the safety boundary conditions; establishing a simulation model of the cellular automata, determining the maximum speeds and acceleration and deceleration probability of the vehicles and designing car-following and lane-changing rules of the vehicles; and simplifying the types of the vehicles, converting the types of various vehicles into a single type, simulating the traffics in the harbor districts by changing the radii and the arc length of the circular curves of the bends of the harbor roads according to the established ...

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Номер записи: 6
16-02-2011 дата публикации

Design method for widening curves in accordance with full trailer wheel route derivation and drift

Номер: CN0101974876A
Автор: XIAOHUA WANG, ZIJIAN BAI, LIWEI ZHOU, RUNYOU LIU, XINQI WANG, DONG LI, WANJUN YANG, FENGGANG GONG, HAI HE, KAI LIU, QINGSHAN LIANG, XIANGPING LIAN, WEI ZENG, HONGKAI YUAN, WEI FENG, YANG ZHANG, XUBIN DUAN, GUOLIANG ZHANG, MINGJIAN LI, CHAO LIU, XIAODUN FU, SHENGGUAN DI, ZHANLING ZHANG, LIXIN GAO, CANZHANG JIN, HAIBO CHENG, LINGFENG CAO, ZHIHUA WANG, MAOHUA DAI, WANG XIAOHUA, BAI ZIJIAN, ZHOU LIWEI, LIU RUNYOU, WANG XINQI, LI DONG, YANG WANJUN, GONG FENGGANG, HE HAI, LIU KAI, LIANG QINGSHAN, LIAN XIANGPING, ZENG WEI, YUAN HONGKAI, FENG WEI, ZHANG YANG, DUAN XUBIN, ZHANG GUOLIANG, LI MINGJIAN, LIU CHAO, FU XIAODUN, DI SHENGGUAN, ZHANG ZHANLING, GAO LIXIN, JIN CANZHANG, CHENG HAIBO, CAO LINGFENG, WANG ZHIHUA, DAI MAOHUA
Принадлежит:

The invention belongs to the technical field of port road design, in particular to a design method for widening curves in accordance with full trailer wheel route derivation and drift, comprising the following steps: selecting a full trailer; setting conditions that sideslip does not occur to the trailer; setting a drift angle of a semi-trailer when the drift of the trailer takes place; determining a calculation method for calculating a break angle theta of a tractor and the semi-trailer; setting occupied width of the trailer on a road surface when the sideslip and other accidents do not occur to the trailer; setting occupied lane width when the drift of the vehicle happens; adopting the parameters to establish a simulated cellular automata model of traffic; and performing simulation experimental analysis and selecting proper super-elevation. In the method of the invention, by quantizing impact factors related to the super-elevation, the optimum curve width can be obtained under the linear ...

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Номер записи: 7
14-12-2011 дата публикации

Design method for widening curves in accordance with full trailer wheel route derivation and drift

Номер: CN0101974876B
Автор: WANG XIAOHUA, BAI ZIJIAN, ZHOU LIWEI, LIU RUNYOU, WANG XINQI, LI DONG, YANG WANJUN, GONG FENGGANG, HE HAI, LIU KAI, LIANG QINGSHAN, LIAN XIANGPING, ZENG WEI, YUAN HONGKAI, FENG WEI, ZHANG YANG, DUAN XUBIN, ZHANG GUOLIANG, LI MINGJIAN, LIU CHAO, FU XIAODUN, DI SHENGGUAN, ZHANG ZHANLING, GAO LIXIN, JIN CANZHANG, CHENG HAIBO, CAO LINGFENG, WANG ZHIHUA, DAI MAOHUA, XIAOHUA WANG, ZIJIAN BAI, LIWEI ZHOU, RUNYOU LIU, XINQI WANG, DONG LI, WANJUN YANG, FENGGANG GONG, HAI HE, KAI LIU, QINGSHAN LIANG, XIANGPING LIAN, WEI ZENG, HONGKAI YUAN, WEI FENG, YANG ZHANG, XUBIN DUAN, GUOLIANG ZHANG, MINGJIAN LI, CHAO LIU, XIAODUN FU, SHENGGUAN DI, ZHANLING ZHANG, LIXIN GAO, CANZHANG JIN, HAIBO CHENG, LINGFENG CAO, ZHIHUA WANG, MAOHUA DAI
Принадлежит:

The invention belongs to the technical field of port road design, in particular to a design method for widening curves in accordance with full trailer wheel route derivation and drift, comprising the following steps: selecting a full trailer; setting conditions that sideslip does not occur to the trailer; setting a drift angle of a semi-trailer when the drift of the trailer takes place; determining a calculation method for calculating a break angle theta of a tractor and the semi-trailer; setting occupied width of the trailer on a road surface when the sideslip and other accidents do not occur to the trailer; setting occupied lane width when the drift of the vehicle happens; adopting the parameters to establish a simulated cellular automata model of traffic; and performing simulation experimental analysis and selecting proper super-elevation. In the method of the invention, by quantizing impact factors related to the super-elevation, the optimum curve width can be obtained under the linear ...

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Номер записи: 8
02-02-2011 дата публикации

Ramp turn superelevation design method with consideration of drifting of heavy-duty trailer

Номер: CN0101964013A
Автор: XIAOHUA WANG, ZIJIAN BAI, LIWEI ZHOU, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, XUEFENG CHEN, SHUSHENG CAO, HONGKAI YUAN, WEI FENG, GUOKU CHEN, QIANG SUN, YANG ZHANG, XUBIN DUAN, GUOLIANG ZHANG, MINGJIAN LI, MAOHUA DAI, SHENGGUAN DI, ZHIHUA WANG, ZHANLING ZHANG, LIXIN GAO, CANZHANG JIN, HAIBO CHENG, LINGFENG CAO, XIAODUN FU, CHAO LIU, WANG XIAOHUA, BAI ZIJIAN, ZHOU LIWEI, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, CHEN XUEFENG, CAO SHUSHENG, YUAN HONGKAI, FENG WEI, CHEN GUOKU, SUN QIANG, ZHANG YANG, DUAN XUBIN, ZHANG GUOLIANG, LI MINGJIAN, DAI MAOHUA, DI SHENGGUAN, WANG ZHIHUA, ZHANG ZHANLING, GAO LIXIN, JIN CANZHANG, CHENG HAIBO, CAO LINGFENG, FU XIAODUN, LIU CHAO
Принадлежит:

The invention belongs to the technical field of port road design, in particular relates to a Ramp turn supperelcvation design method with the consideration of the driving characteristic of a heavy-duty trailer. The method comprises the following steps of: selecting a heavy-duty trailer; setting the condition for preventing the side slipping of the trailer; setting a drifting angle of a semitrailer into the formula shown in the specification of the invention when a drifting phenomenon happens; setting the occupation width of the trailer on the road when the trailer does not have accidents, such as side slipping, and the like; setting occupied lane width when the drifting accident happens; establishing a traffic flow imitation cellular automaton model on the basis of the parameters; establishing a comprehensive evaluation index of superelevation; and carrying out imitation test analysis and selecting proper superelevation. In the invention, an optimal superelevation value under specific road ...

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Номер записи: 9
01-04-2009 дата публикации

Rubber-tyred container gantry crane with dc power supply and energy feedback system

Номер: CN0101397117A
Автор: HUANG LIJUN, LI XUN, LU MINGWEI, ZHANG MINGJIANG, DU MING, YUAN HONGKAI, LI HUA, ZHAO DECHENG, LI MIN, LIJUN HUANG, XUN LI, MINGWEI LU, MINGJIANG ZHANG, MING DU, HONGKAI YUAN, HUA LI, DECHENG ZHAO, MIN LI
Принадлежит:

The invention provides a tyre-typed container gantry crane with DC power supply and a commonly used energy feedback system; a DC slide-contact wire power supply wire is arranged in a passage between a container pipe field and a container area; the current collector of the tyre-typed container gantry crane is connected on the slide-contact wire in a sliding way; the current collector is connected on the DC bus of the frequency conversion system of the tyre-typed container gantry crane by cables; the DC bus is connected with a current inverter; the AC output end of the current inverter is connected with all motors on the gantry crane. By adopting a DC power supply proposal, the wiring cost of the slide-contact wiring is reduced, meanwhile, the recovery and utilization of the energy is effectively solved, thus realizing the effect of energy-saving and exhaust-reducing. By adopting the DC power supply wiring type, the corridor occupancy is reduced, the insulator is reduced, the mechanical load ...

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Номер записи: 10
11-01-2012 дата публикации

Harbor road longitudinal gradient design method based on cellular automaton

Номер: CN0101935969B
Автор: ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, WEI FENG, JINJI YANG, HAIBO CHENG, YANG ZHANG, XUBIN DUAN, CHAN SHEN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, YANG JUN, CANZHANG JIN, PENG DU, LINGFENG CAO, XIAODUN FU, CHAO LIU, BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, FENG WEI, YANG JINJI, CHENG HAIBO, ZHANG YANG, DUAN XUBIN, SHEN CHAN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, DU PENG, CAO LINGFENG, FU XIAODUN, LIU CHAO
Принадлежит:

The invention relates to a harbor road longitudinal gradient design method based on a cellular automaton, belonging to the technical field of harbor road design and comprising the following steps of: preliminarily determining a higher limit span of a longitudinal gradient to be designed; obtaining the running property of a harbor vehicle from the dynamic performance of the vehicle, the natural environment and the psychological characteristics of a driver; establishing a cellular automaton simulation model to determine the following rules of a harbor vehicle longitudinal slope running simulation model based on the cellular automaton: simplifying the vehicle type of the harbor vehicle, and carrying out conversion on various vehicles into a single vehicle type, establishing a cellular automaton simulation model to simulate the harbor traffic through controlling the longitudinal gradient value parameter, and evaluating the result to inspect whether a design scheme reaches the demand of the ...

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Номер записи: 11
30-05-2012 дата публикации

Principal component analysis and neural network based port road safety prediction method

Номер: CN0101976501B
Автор: BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, DU PENG, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, YANG XIANGUI, TAN WEIZI, TIAN CHUNLIN, LI WENMING, ZHANG YANG, DUAN XUBIN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, ZHANG YING, FENG WEI, CHENG HAIBO, FU XIAODUN, LIU CHAO, ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, PENG DU, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, XIANGUI YANG, WEIZI TAN, CHUNLIN TIAN, WENMING LI, YANG ZHANG, XUBIN DUAN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, CANZHANG JIN, YING ZHANG, WEI FENG, HAIBO CHENG, XIAODUN FU, CHAO LIU
Принадлежит:

The invention relates to a principle component analysis and neural network based port road safety prediction method, belonging to the technical field of road traffic safety. The method includes the following steps: factors influencing port road safety are determined; history traffic data raw data is extracted, the raw data is normalized, then principle component analysis is carried out on the data, thus obtaining principle component influencing port road safety; a BP neural network model is built; the built BP neural network model is trained, and sensitivity analysis is carried out by utilizing the trained model; and port road safety is predicted. Compared with the traditional BP neural network, the invention has simple structure and high prediction accuracy, and the invention can be applied to road safety check, thus providing theory basis for construction and renovation of road.

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Номер записи: 12
12-01-2011 дата публикации

Port area bend linear design method based on ACT-R

Номер: CN0101942790A
Автор: ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, ZHANWU JIAO, BAOZHONG LIU, WEI FENG, HAIBO CHENG, YANG ZHANG, XUBIN DUAN, CHAN SHEN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, CANZHANG JIN, MAOHUA DAI, LISONG CAO, XIAODUN FU, CHAO LIU, BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, JIAO ZHANWU, LIU BAOZHONG, FENG WEI, CHENG HAIBO, ZHANG YANG, DUAN XUBIN, SHEN CHAN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, DAI MAOHUA, CAO LISONG, FU XIAODUN, LIU CHAO
Принадлежит:

The invention belongs to the technical field of port road design and relates to a port area bend linear design method based on ACT-R, comprising the following steps of: estimating a range of a bend circular curve radius, and dispersing the bend circular curve at intervals with an interval of 20-60 meters; determining visual ranges of a driver at different positions and a distance length after dispersion according to the bend environment, and establishing a traffic jam perception parameter; establishing an adjacent vehicle position and signal perception parameter; establishing a tactile perception parameter; describing a possible action of the driver driving in a port area bend; designing an utility evaluation function of the action of the driver; determining parameters of an ACT-R model according to the port area bend environment and road traffic flow forecast data; carrying out an emulation test on dispersed bends with different circular curve radius, and selecting a scheme with optimal ...

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Номер записи: 13
22-08-2012 дата публикации

Port area bend linear design method based on ACT-R

Номер: CN0101942790B
Автор: ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, ZHANWU JIAO, BAOZHONG LIU, WEI FENG, HAIBO CHENG, YANG ZHANG, XUBIN DUAN, CHAN SHEN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, CANZHANG JIN, MAOHUA DAI, LISONG CAO, XIAODUN FU, CHAO LIU, BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, JIAO ZHANWU, LIU BAOZHONG, FENG WEI, CHENG HAIBO, ZHANG YANG, DUAN XUBIN, SHEN CHAN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, JIN CANZHANG, DAI MAOHUA, CAO LISONG, FU XIAODUN, LIU CHAO
Принадлежит:

The invention belongs to the technical field of port road design and relates to a port area bend linear design method based on ACT-R, comprising the following steps of: estimating a range of a bend circular curve radius, and dispersing the bend circular curve at intervals with an interval of 20-60 meters; determining visual ranges of a driver at different positions and a distance length after dispersion according to the bend environment, and establishing a traffic jam perception parameter; establishing an adjacent vehicle position and signal perception parameter; establishing a tactile perception parameter; describing a possible action of the driver driving in a port area bend; designing an utility evaluation function of the action of the driver; determining parameters of an ACT-R model according to the port area bend environment and road traffic flow forecast data; carrying out an emulation test on dispersed bends with different circular curve radius, and selecting a scheme with optimal ...

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Номер записи: 14
28-03-2012 дата публикации

Cellular automata based design method of circular curve elements of bends of harbor roads

Номер: CN0101944148B
Автор: BAI ZIJIAN, WANG XIAOHUA, LIU RUNYOU, WANG XINQI, GONG FENGGANG, HE HAI, LIAN XIANGPING, ZENG WEI, ZHOU LIWEI, FAN XIAOHUI, SONG TAO, FENG WEI, CHENG HAIBO, ZHANG YANG, DUAN XUBIN, SHEN CHAN, ZHANG GUOLIANG, LI MINGJIAN, DI SHENGGUAN, WANG ZHIHUA, YUAN HONGKAI, YANG JUN, JIN CANZHANG, DAI MAOHUA, FU XIAODUN, LIU CHAO, ZIJIAN BAI, XIAOHUA WANG, RUNYOU LIU, XINQI WANG, FENGGANG GONG, HAI HE, XIANGPING LIAN, WEI ZENG, LIWEI ZHOU, XIAOHUI FAN, TAO SONG, WEI FENG, HAIBO CHENG, YANG ZHANG, XUBIN DUAN, CHAN SHEN, GUOLIANG ZHANG, MINGJIAN LI, SHENGGUAN DI, ZHIHUA WANG, HONGKAI YUAN, CANZHANG JIN, MAOHUA DAI, XIAODUN FU, CHAO LIU
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The invention belongs to the technical field of harbor road design and relates to a cellular automata based design method of circular curve elements of bends of harbor roads. The method comprises the following steps: preliminarily determining the radius ranges and the arc length ranges of the circular curves to be designed; determining the maximum speeds and acceleration and deceleration probability of the vehicles by analyzing the safety and the comfort and treating the safety boundary conditions; establishing a simulation model of the cellular automata, determining the maximum speeds and acceleration and deceleration probability of the vehicles and designing car-following and lane-changing rules of the vehicles; and simplifying the types of the vehicles, converting the types of various vehicles into a single type, simulating the traffics in the harbor districts by changing the radii and the arc length of the circular curves of the bends of the harbor roads according to the established ...

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