Real-time Control Coupled With Construction Schedule And Quality For High Core Rock-fill Dam

High core rock-fill dam, with the characteristics of large engineering quantity, long construction period, complicated natural conditions and construction site layout, great technical difficulty and high quality requirement, involves many construction links and is influenced by numerous factors, so that construction management and real-time control is quite difficult. How to perform dynamic analysis and adjustment on schedule and quality to carry out real-time control coupled with construction schedule and quality for the construction process, is the critical problem associated with high-standard, high-intensity continuous construction of high core rock-fill dam. Taking construction schedule and quality of high core rock-fill dam as object, to coordinate the relationship between them, real-time control coupled with construction schedule and quality of high core rock-fill dam is researched. The main contents and achievements are summarized as follows:(1) The theory of real-time control coupled with construction schedule and quality of high core rock-fill dam is studied. Combining with the construction characteristic of high core rock-fill dam, the construction process is described systematically and the index system for real-time control coupled with construction schedule and quality is established. Based on the system decomposition -coordination coupling analysis, high core rock-fill dam construction real-time control theory is presented. Real-time control mathematical model for high core rock-fill dam construction coupled with schedule and quality is built with constraint conditions analyzed in detail, and the real-time control flow is also presented, which has laid a theoretical foundation of applying the methods to real-time control of high core rock-fill dam construction process.(2) The method for construction schedule real-time control of high core rock-fill dam is proposed based on construction simulation coupled with quality factors. According to the influence of construction quality on construction schedule of high core rock-fill dam, the simulation mechanism coupled with quality factors is researched, under which the simulation theory and method coupled with quality factors of high core rock-fill dam is put forward, and the simulation flow is designed. On the basis of the above research, the system software of construction simulation coupled with quality factors for high core rock-fill dam is developed. At last, the method is applied to a practical project, and the reliability of the model is proved, which provides an effective aided decision-making tool and technical support for real-time control of high core rock-fill dam construction.(3) The comprehensive evaluation model coupled with construction schedule and quality oriented to the filling unit for high core rock-fill dam is established. According to the comprehensive evaluation of the filling unit by the model, the complex relationship between construction schedule and quality is quantified, so that the decision maker find the balance point between them easily, which provides a theoretical guidance for real-time control coupled with construction schedule and quality of high core rock-fill dam.(4) The conception of the high core rock-fill dam construction intelligent control system is put forward. Based on the technology of internet of things, the target of the high core rock-fill dam construction intelligent control system is proposed firstly, then the overall frame structure of the high core rock-fill dam construction intelligent control systems is established, finally the function module of the high core rock-fill dam construction intelligent control system is designed and the construction scheme, working principle and specific function of each function module is analyzed in detail, which provides a new research thinking for innovative management mode of high core rock-fill dam construction.