scholarly journals Application of Pipe Track Inner Mold Trolley Technology in Silver Pipe Track Project

2021 ◽  
Vol 5 (6) ◽  
pp. 13-19
Author(s):  
Yuanxiang Jian

This paper mainly introduces the research and application of the technical features, technological principles and construction procedures of the pipe track inner mold in the construction of the pipe track through the silver pipe track project. The inner mold system is composed of trolley support; with a combination of large mold instead of cabin mold scaffold system. The cabin mold scaffold system optimizes the cabin mold system construction from “scaffolding ? installation mold ? reinforcement ? mold removal ? scaffolding removal ? horizontal transfer” to “inner mold trolley installation and commissioning ? trolley in place ? support form ? release mold ? mold movement.” Reduce labor intensity, conserve construction consumables, and assure quality and safety by reducing the expansion, deconstruction, and transfer procedure of the mold and supporting structure. The occupation time of internal mold trolley in each structural construction section is reduced, the trolley turnover efficiency is improved, and the economic benefit is improved thanks to the central support of early mold removal in the workshop, which serves as a model for the construction organization and technical treatment of similar projects.

2018 ◽  
Vol 33 ◽  
pp. 03026
Author(s):  
Oksana Kurakova

Erection of high quality buildings and structures within a reasonable time frame is the crucial factor for the competitiveness of any construction organization. The main material used in high-rise construction is insitu reinforced concrete. The technology of its use is directly related to the use of formwork systems. Formwork systems and formwork technologies basically determine the speed of construction and labor intensity of concreting operations. Therefore, it is also possible to achieve the goal of reducing the construction time and labor intensity of works performed by improving the technology of formwork systems use. Currently there are unresolved issues in the area of implementation of monolithic technology projects, and problems related to the selection of a formwork technology, high labor intensity of works, poor quality of materials and structures, etc. are the main ones. The article presents organizational and technological measures, by means of which introduction it is possible to shorten the duration of construction. A comparison of operations performed during formwork installation according to the conventional technology and taking into account the implemented organizational and technological measures is presented. The results of a comparative analysis of economic efficiency assessments are also presented on the example of a specific construction project before and after the implementation of the above mentioned measures. The study showed that introduction of the proposed organizational and technological model taking into account optimization of reinforcing and concreting works significantly improves the efficiency of a high-rise construction project. And further improvement of technologies for the use of insitu reinforced concrete is a promising direction in the construction of high-rise buildings.


2013 ◽  
Vol 753-755 ◽  
pp. 835-838
Author(s):  
Jie Kong ◽  
Zhen Ma ◽  
Ming Nan Ji ◽  
Jun Long Xue ◽  
Cheng Gang Wang

Construction organization design is an important technology economy file of guiding the project construction. The sectional area of auxiliary inclined shaft is 21.6m2, belongs to big section of long inclined shaft. Based on the geological condition, auxiliary inclined shaft in Hecaogou mine optimized the construction organization design and adopted four-eight cross recycling way. Thanks to the use of high-power EBZ318H comprehensive tunneling machine, it has realized the rapid construction of inclined well, achieved the good grades of 227 m in the highest month .The well had good engineering quality and no safety accidents, implementing the fast construction of safe and efficient, high quality, economic benefit and social benefit . At the same time, it had accumulated rich experience for big section of long inclined shaft construction.


2010 ◽  
Vol 163-167 ◽  
pp. 1732-1735
Author(s):  
Zheng Fa Chen ◽  
Gui Feng Liu

According to the construction site of Zibo athlete apartment and the relevant standards, the structure constitution of the composite floor system, construction method and the problems that should be paid attention during construction were introduced in detail. Reinforced concrete composite floor system of superimposing box and net beam consisted of small prefabricated components- two reinforced concrete plates locating at top and bottom of the box and the cast-in-site concrete beam. This composite floor system was a whole structure of beam and plate combination, with a continuous box section. The superimposing box undertook the loads action together with the rib beam. The floor system has many advantages such as the industrial prefabricated components, stable construction quality, reduction of labor intensity in construction site and the environmental pollution, and the integral structure.


2013 ◽  
Vol 295-298 ◽  
pp. 547-550
Author(s):  
Zi Ji Liu ◽  
Yan Yang ◽  
Zhen Mu Cao

Along with social progress, economic development, and the improvement of living standards, quality and safety issues of the vegetables have been concerned increasingly. Pollution-free vegetables production has important ecological, economic, and social benefits. This article had described the key techniques of the pollution-free vegetables production, including planting environment selection, the varieties selection, cultivation management, fertilizers application, pests and diseases control, which could provide a reference for the development of pollution-free vegetables production in Hainan. According to the principles of sustainable development and basic requirements of green food, based on the status of pollution-free vegetables production, this study had summarized the problems in the production process of pollution-free vegetables and explored countermeasures to these problems, which can provide some ideas for the future development of pollution-free vegetables.


Author(s):  
P.H. McLaughlin

A shelved structure for the support of an electron optical column affords advantages both to the designer and the user. A lens may be removed for cleaning for example, without demounting the remaining lenses. A custom device for another example, may be placed on a shelf, substituting for the standard lens perhaps so that some specialized research may be undertaken. Especially advantageous is a shelved arrangement if the column assembly is designed to hang from a supporting structure such as a gas borne floating platform, as is the case with the system described below.As shown on the schematic, a floating platform (I) supports the electron source apparatus (2) and a U-shaped column support shelf (3). The column support shelf acts as a key for locating and supporting three struts (4) which with nuts (5) support the condenser shelf (6), the objective shelf (7), the upper projector shelf (8), and the lower projector shelf (9).


1977 ◽  
Vol 16 (03) ◽  
pp. 125-130 ◽  
Author(s):  
P. L. Reichertz

Data processing has become an important tool in theoretical and clinical medicine. The main categories of applications are : information analysis, (bio)signal processing and the field of information logistics (information systems).The problems encountered lie in the discrepancy of the basic methods of a formal approach to an empirical science, the complexity of the target system and the system ecology, i.e. the involvement of the user and the system environment during system construction and utilization.Possible solutions to these problems are the application of system techniques, inductive planning, development of medical methodology, development of methods and techniques for user involvement and assessment of motivation and education and educational planning.The necessary general strategy in the development in medical informatics is seen in the continuing systematization of the theoretical and practical approach. It is estimated that this will eventually contribute to the systematization of medical science and practice.


Planta Medica ◽  
2007 ◽  
Vol 73 (09) ◽  
Author(s):  
M Gangopadhyay ◽  
R Bhattacharya ◽  
D Chakraborty ◽  
S Bhattacharya ◽  
A Mitra ◽  
...  

Author(s):  
Okolie S.O. ◽  
Kuyoro S.O. ◽  
Ohwo O. B

Cyber-Physical Systems (CPS) will revolutionize how humans relate with the physical world around us. Many grand challenges await the economically vital domains of transportation, health-care, manufacturing, agriculture, energy, defence, aerospace and buildings. Exploration of these potentialities around space and time would create applications which would affect societal and economic benefit. This paper looks into the concept of emerging Cyber-Physical system, applications and security issues in sustaining development in various economic sectors; outlining a set of strategic Research and Development opportunities that should be accosted, so as to allow upgraded CPS to attain their potential and provide a wide range of societal advantages in the future.


Author(s):  
Ivanov I. V. ◽  
◽  
Shvabskii O. R. ◽  
Minulin I. B. ◽  
Shcheblykina A. A. ◽  
...  

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