scholarly journals On Optimization and Adjustment of Road Line of Duozegou Bridge, the B Bid Section Road Project in the Upper Reaches of Ya-lung River

2019 ◽  
Vol 136 ◽  
pp. 04059
Author(s):  
Xiaolin Wang ◽  
Wei Yin

Based on the external reconstruction project of B bid section road project in the upper reaches of Ya-lung River, this paper takes the total consideration of whole construction period control, construction risk, construction difficulty and investment saving of the Duozegou Bridge, and puts forward some optimization suggestions. From the aspects of the feasibility of the optimization, economic comparison and selection, this paper makes a deep discussion on the section of this road line, and obtains obvious results, which has won the great praise of the owner company. Meanwhile, this paper summarizes the experience for similar projects in the future, and provides reference for other similar projects at the same time.

Author(s):  
Savithri Sumanthiran

Christianity in Central Asia has had to negotiate between militant atheism and Islam. The challenge in the region remains the proclamation of the gospel amidst diverse ideologies. However, the witness of the Church is challenged by internal disunity. Communities that have been Islamic for centuries are now going back to their roots. Conversion from Islam is perceived as a matter of being an instrument of social fragmentation. Still, the Chinese ‘One Belt, One Road’ project has spawned the need for skilled workers, providing opportunities for Christians to be present in these countries. An important issue for the future of Christianity in the region will be the need to invest in a contextual theology that is able to evangelise without causing offence to the Islamic community. To live out the Christian faith in a convincing way in such a context will involve Christians drawing from their own Scriptures the rich description of the kingdom of God that can shape the entire life of a community. South Asian countries have all seen an improvement in gender parity over the last decades. As Christians live among social strata, they can show the relevance of their message to the contemporary context.


2017 ◽  
Vol 2 (2) ◽  
pp. 344-362
Author(s):  
Iryna Fyshchuk

Modern routes of Eurasian Trans-tailor corridors do not have a conventional basis and these routes do not have an international legal status. This article opens perspectives of Ukraine`s presence in the New Silk Road initiative according to legal aspects and logistics projects. The article investigates the change management processes in logistics projects of Chinese-Ukrainian economic corridor in the framework of reconstruction project of the New Silk Road in the XXI century. Particular attention paid to the national interests of the participating countries and areas of cooperation of Ukraine and China. Considering the trading measures that will help to analyzethe change management processes in logistics according to the New Silk Road project as cooperation with neighboring countries in the committees, organization bilateral meetings on harmonization of procedures. The author reveals that Ukraine could be a core logistics connecting point between Europe and Asia through creation of a one window logistic system. Importance of the factors in the success of the simplification of logistics procedures were proposed in the paper. Transportation of containers through Ukraine of Viking and ZUBR trains were illustrated as future logistics developing projects under the New Silk Road process in the change management context.


2014 ◽  
Vol 578-579 ◽  
pp. 818-821
Author(s):  
Ming Li ◽  
Hai Yang Zhang ◽  
Wei Jian Zhao ◽  
Yu Ting Wen

The prefabricated construction is widely used because of it has short construction period and can be produced automatic. It has become one of the research focuses of scholars domestic and overseas that how to connect the prefabricate components in the structure to ensure the stability of the whole structure and mechanical behavior. The connection forms of beam and column are overviewed, including the dapped-end connection, the corbel connection, the weld connection, the cast-in-situ monolithic connection, the ductile rod connection, and the pre-stressed fabricated connection. Finally, the problems needed to be further study in the future are discussed.


2012 ◽  
Vol 226-228 ◽  
pp. 2308-2312
Author(s):  
Jian Pan ◽  
Jue Gao

Chen Clan academy square reconstruction project is one of the Asian Game projects. The depth of the foundation pit of the green square is about 12.1m. The difficulties of the excavation are the protection of the ancient buildings of Chen Clan academy and the surrounding buildings and the relatively short construction period. Thus, a top-down construction method was selected as the final method. For security, reliability analyses based on Taylor series technique have been performed to the factor of safety of whole stability, stability against overturning, stability against basal heave and stability against seepage. The results show that the design of the supporting structure is generally reliable, but there are also some potential safety hazards which should be noticed. The application of Taylor series technique also shows the simplification and practicality of this method.


2013 ◽  
Vol 353-356 ◽  
pp. 1639-1643 ◽  
Author(s):  
Nan Qing Huang

Based on the construction of the New Yangshi Tunnel, a section of the electrified speed-up reconstruction project in Zhe-Gan Railway, the author discusses and studies the construction technology employing annular excavation with core soil reserved method, together with the use of H175 steel frame as initial support in the shallow-buried and long-span railway tunnel in soft rock. Through the technical and economic comparison, it shows that the present method is faster, with the construction progress of 50m per month in average, and is more economical in construction than Center Diaphragm (CD) method with an investment of 4,000,000 Yuan having been saved.


1961 ◽  
Vol 13 ◽  
pp. 29-41
Author(s):  
Wm. Markowitz
Keyword(s):  

A symposium on the future of the International Latitude Service (I. L. S.) is to be held in Helsinki in July 1960. My report for the symposium consists of two parts. Part I, denoded (Mk I) was published [1] earlier in 1960 under the title “Latitude and Longitude, and the Secular Motion of the Pole”. Part II is the present paper, denoded (Mk II).


1978 ◽  
Vol 48 ◽  
pp. 387-388
Author(s):  
A. R. Klemola
Keyword(s):  

Second-epoch photographs have now been obtained for nearly 850 of the 1246 fields of the proper motion program with centers at declination -20° and northwards. For the sky at 0° and northward only 130 fields remain to be taken in the next year or two. The 270 southern fields with centers at -5° to -20° remain for the future.


Author(s):  
Godfrey C. Hoskins ◽  
Betty B. Hoskins

Metaphase chromosomes from human and mouse cells in vitro are isolated by micrurgy, fixed, and placed on grids for electron microscopy. Interpretations of electron micrographs by current methods indicate the following structural features.Chromosomal spindle fibrils about 200Å thick form fascicles about 600Å thick, wrapped by dense spiraling fibrils (DSF) less than 100Å thick as they near the kinomere. Such a fascicle joins the future daughter kinomere of each metaphase chromatid with those of adjacent non-homologous chromatids to either side. Thus, four fascicles (SF, 1-4) attach to each metaphase kinomere (K). It is thought that fascicles extend from the kinomere poleward, fray out to let chromosomal fibrils act as traction fibrils against polar fibrils, then regroup to join the adjacent kinomere.


Author(s):  
Nicholas J Severs

In his pioneering demonstration of the potential of freeze-etching in biological systems, Russell Steere assessed the future promise and limitations of the technique with remarkable foresight. Item 2 in his list of inherent difficulties as they then stood stated “The chemical nature of the objects seen in the replica cannot be determined”. This defined a major goal for practitioners of freeze-fracture which, for more than a decade, seemed unattainable. It was not until the introduction of the label-fracture-etch technique in the early 1970s that the mould was broken, and not until the following decade that the full scope of modern freeze-fracture cytochemistry took shape. The culmination of these developments in the 1990s now equips the researcher with a set of effective techniques for routine application in cell and membrane biology.Freeze-fracture cytochemical techniques are all designed to provide information on the chemical nature of structural components revealed by freeze-fracture, but differ in how this is achieved, in precisely what type of information is obtained, and in which types of specimen can be studied.


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