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超宽悬臂现浇连续梁挂篮底模系统倒边施工技术研究
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作者 刘胜海 《中文科技期刊数据库(全文版)工程技术》 2022年第7期131-135,共5页
现浇悬臂箱梁挂篮施工技术操作比较简单,并且结构组织较轻,在应用中能够有效提升工程施工质量和可靠性,还便于后续工序的调整,保证工程施工顺利推进,因此在桥梁结构施工中得到广泛应用.悬臂浇筑连续梁已成为跨越江、河、湖、海中较为普... 现浇悬臂箱梁挂篮施工技术操作比较简单,并且结构组织较轻,在应用中能够有效提升工程施工质量和可靠性,还便于后续工序的调整,保证工程施工顺利推进,因此在桥梁结构施工中得到广泛应用.悬臂浇筑连续梁已成为跨越江、河、湖、海中较为普遍的桥梁结构,挂篮法也以自重轻、结构简单、安拆便捷等特点被广泛于连续梁施工。本文以成都空港新城三岔湖大桥为工程背景,对悬臂现浇连续梁挂篮底模系统进行施工技术研究,为类似工程施工提供借鉴。 展开更多
关键词 连续梁 挂篮施工 系统 方案创新
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2000m^2钢筋混凝土双曲线冷却塔倒模施工技术 被引量:2
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作者 王鹏 《山西建筑》 2012年第8期116-118,共3页
以某发电厂2 000 m2钢筋混凝土双曲线冷却塔工程为例,对三角架倒膜施工方法进行了介绍,分别阐述了倒模系统设计、施工方案及具体的施工控制措施,指出该方法结构简单,施工质量可靠,便于推广,大、中、小型塔施工均可采用。
关键词 冷却塔 悬挂式三角架 倒模系统 施工控制
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Using Adaptive Gain Scheduling LQR Method Control of Arm Driven Inverted Pendulum System Based on PIC18F4431 被引量:1
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作者 Huu Chan Thanh Nguyen An-Wen Shen 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2013年第4期85-92,共8页
The arm driven inverted pendulum system is a highly nonlinear model, muhivariable and absolutely unstable dynamic system so it is very difficult to obtain exact mathematical model and balance the inverted pendulum wit... The arm driven inverted pendulum system is a highly nonlinear model, muhivariable and absolutely unstable dynamic system so it is very difficult to obtain exact mathematical model and balance the inverted pendulum with variable position of the ann. To solve this problem, this paper presents a mathematical model for arm driven inverted pendulum in mid-position configuration and an adaptive gain scheduling linear quadratic regulator control method for the stabilizing the inverted pendulum. The proposed controllers for arm driven inverted pendulum are simulated using MATLAB-SIMULINK and implemented on an experiment system using PIC 18F4431 mieroeontroller. The result of experiment system shows the control performance to be very good in a wide range stabilization of the arm position. 展开更多
关键词 Arm Driven Inverted Pendulum (ADIP) adaptive gain scheduling LQR control LQR control swing up pendlum
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Swinging up a Real-Time Inverted Pendulum System 被引量:1
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作者 Maher Mohammed AlOmari Saeb Farhan Al Ganideh 《Journal of Mechanics Engineering and Automation》 2011年第5期407-411,共5页
In this study, a real-time control of the cart inverted pendulum system was developed using Mamdani type Fuzzy Logic Controller. Swing-up and stabilization of the inverted pendulum were implemented directly in a Fuzzy... In this study, a real-time control of the cart inverted pendulum system was developed using Mamdani type Fuzzy Logic Controller. Swing-up and stabilization of the inverted pendulum were implemented directly in a Fuzzy Logic Controller. The fuzzy logic controller was designed in the Matlab-Simulink environment and applied into in a Quasar controller board. Swing-up algorithm brings the pendulum near to its inverted position in 5 seconds from downward position. External forces were applied on the inverted pendulum to test the robustness of the fuzzy logic controller under internal as well as external disturbances. The inverted pendulum system showed an acceptable robustness to the external and internal disturbances. 展开更多
关键词 FUZZY CONTROL inverted pendulum.
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