Heat-engineering calculation of permafrost bases of buildings and structures with the use of the corner point method

1988 ◽  
Vol 25 (4) ◽  
pp. 158-161 ◽  
Author(s):  
M. R. Gokhman
2019 ◽  
Vol 9 (1) ◽  
pp. 15-19
Author(s):  
Yury S. VYTCHIKOV ◽  
Mikhail E. SAPAREV ◽  
Andrey S. PRILEPSKY ◽  
Darya D. KONYAKINA

As part of the implementation of programs for the resettlement of dilapidated housing and rural construction, special attention is paid to the construction of low rise energy efficient buildings. Analysis of various technologies for the construction of low rise buildings revealed the feasibility of using expanded clay concrete as a structural and insulating material in three layer exterior walls and well laying. The presented heat engineering calculation of the original construction of the well masonry showed rather high values of the reduced heat transfer resistance and the coefficient of heat engineering uniformity. Rather high accuracy of the presented engineering technique of thermal engineering calculation is confirmed by comparison of the received data on resistance to heat transfer of an external wall by the approximate analytical method with data of computer simulation of temperature fields by a finite element method.


2017 ◽  
pp. 48-54
Author(s):  
S. G. Shakhray ◽  
◽  
A. P. Skuratov ◽  
A. A. Dekterev ◽  
N. A. Sharypov ◽  
...  

1983 ◽  
Vol 58 (2) ◽  
pp. 65-68 ◽  
Author(s):  
Karl-Ludwig Krämer ◽  
Gunther von Hagens

2017 ◽  
Vol 5 (2) ◽  
pp. 23-31
Author(s):  
Нина Бузало ◽  
Nina Buzalo ◽  
Денис Сафин ◽  
Denis Safin

Author(s):  
Т.А. Хежев

Приведены результаты исследований составов гипсоизвестковоцементовермикулитотуфобетонных композитов. Расширение сырьевой базы, повышение прочности и огнезащитных свойств, а также снижение стоимости композита решается за счет использования в сырьевой смеси отходов пиления вулканического туфа. Приведены результаты экспериментальных исследований огнестойкости двухслойных армоцементных элементов. Разработан алгоритм теплотехнического расчета предела огнестойкости многослойных строительных конструкций, обеспечивающий приемлемое совпадение расчетных значений с экспериментальными данными. Разработано программное обеспечение теплотехнического расчета предела огнестойкости армоцементных конструкций с огнезащитным слоем из гипсовермикулитобетона, получены выражения для коэффициентов теплопроводности и теплоемкости разработанных композитов. The results of studies of gypsumlimestone cementvermiculite and concrete composites are given. Expanded resource base, increased strength and flame retardant properties, as well as reduced cost of the composite. using volcanic tuff in the raw mix. The results of experimental studies of the fire resistance of twolayer cementcontaining elements are given. An algorithm for heat engineering calculation of the fire resistance limit of multilayer building structures has been developed, which ensures acceptable agreement between the calculated values and experimental data. The software for the heat engineering calculation of the fire resistance limit of cementcement constructions with a fireproof layer made of gypsum vermiculite concrete has been developed, expressions for the thermal conductivity and heat capacity of the developed composites have been obtained.


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