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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
The time series of the SLAT from merged altimeter data (1993-2003) had a great meridional variation during the 1997-1998 El Ni?o event.
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This paper reports on the feasibility of using mathematical optimisation to determine the ideal window slat angles for different prevailing wind conditions.
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The proposed optimisation methodology employs computational fluid dynamics software (FLUENT), coupled to a computationally economic optimisation algorithm (Dynamic-Q), to determine the optimal slat angles.
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The objective was to evaluate the epidemiology and population dynamics of a Dermanyssus gallinae infestation during a one-year period, in both amultilevel aviary system and a one-floor plastic slat system.
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The reduction in the number ofmites after treatment was 99.3% to 90.0% in the aviary system, whereas it was 97% to 94.5% in the plastic slat system.
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| | This paper presents an experimental analysis to the slip-plate calculation of local stability of the pit-shaft wall constructed with integrally-poured reinforced concrete. The result is a practical calculation method, in which the integral plane-plate of the shaft plays a fundamental role and the influence of the boundary must be taken into consideration. | | 本文对整体浇灌混凝土的钢筋混凝土箱型井塔结构壁板局部稳定按条板的计算方法,进行试验探讨分析,提出按整体平面壁板并考虑壁板边界条件影响修正的实用计算方法。 | | 文摘来源 | | This paper has give an analysis on the residential construction situation in japan in 1980's. It's pointed out that the medium high risen building block structures which are bult up with reinforced concrete frame system have been rapidly developed. In accordance with it, the dominant wall materials have been formed at present are the aerated concrete slab and gypsum wall board etc. The ways of developing light, compound, efficient and ancillary wall materials will be valuble for lightening our views on deve... | | 本文对日本80年代住宅建设的状况作出了分析,指出大城市新建住宅建筑中以钢筋混凝土框架结构的中、高层集群体系发展迅速;与此相适应形成的主导墙体材料是加气混凝土条板、纸面石膏板等。发展与建筑体系相适应的轻质、复合、高效、配套新型墙体材料的途径,对于开发浦东、建设现代化的新兴城市有所启发。 | | 文摘来源 | | Perforate aluminum ceiling strips is a new decorative material of ceiling and wall in modem buildings. It also can be made into good absorber. It often used for the ceilings of hotel lobby, airport, subway station, supermarket, exhibition hall, computer room, etc.This article introduces the absorption properties of this kind of absorbing structure with five kinds of air gaps behind the absorbing layer, in which there are 500mm and 1000mm gaps. At the same time, this article analyzes absorbing peak frequency... | | 铝合金穿孔条板是现代建筑中一种新型的吊顶及墙面装饰材料。而且还可以组成良好的吸声体,常用于宾馆大堂、机场候机厅、地铁车站、商场、展览大厅、计算机房等建筑。本文介绍了两种吸声结构,在五种空腔条件下的吸声特性,其中包括500mm和1000mm的大空腔。同时还分析了吸声峰值频率,其预计值和实测值基本相符 | | 文摘来源 | |   | | << 更多相关文摘 |
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