共查询到20条相似文献,搜索用时 78 毫秒
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北方地区园林植物配置 总被引:5,自引:0,他引:5
目前对城市环境的要求越来越高,而提高环境质量的诸因素中,搞好园林绿化是最直接最有效的措施。构成园林绿化的主要材料是园林植物,其主体是树木。作为一个城市,当然是园林树木品种越多,越能构成丰富多采的园林空间。 相似文献
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闽西乡土树木资源调查与园林应用分析 总被引:2,自引:0,他引:2
通过对闽西梅花山、梁野山自然保护区的植被调查,发现闽西的乡土树木资源十分丰富。概述了闽西主要乡土树木资源及其观赏价值和园林应用、29种珍稀濒危保护树种的园林应用价值,指出开发应用乡土树木资源是实现闽西城市生态功能和园林地域特色显著、创造闽西独特景观文化的物质基础。 相似文献
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园林植物造景之所以能够在公园绿地中创造丰富多采、美丽壮观的园林绿化效果,不但与园林树木的树姿与花相有关,而且园林树木以其千变万化的叶形和绚丽多彩的叶色在园林造景中也起到关键性的作用。园林树木的叶具有千差万别的形貌和不同的观赏特性。一提起棕榈、蒲葵、椰子的掌状叶形,很容易 相似文献
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园林水体是构成景观的重要因素。园林中的各类水体,无论其在园林中是主景、配景或小景,无一不借助植物来丰富水体的景观。水中、水旁园林植物的姿态、色彩、所形成的倒影,均加强了水体的美感,有的绚丽夺目、王采缤纷,有的则幽静含蓄、色调柔和。 相似文献
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《Planning》2015,(3)
<正>园林绿化中树木栽植的原理,就是要遵循树体生长发育的规律,提供相应的栽植条件和管护措施,促进根系的再生和生理代谢功能的恢复,协调树体地上部和地下部的生长发育矛盾,表现出根旺树壮、枝繁叶茂、花果丰硕的范壮生机,圆满达到园林绿化设计所要求的生态指标和景观效果。一、园林树木种植原则与要求园林树木绿化是园林绿化中有生命的主要题材,它既具有生态上的要求,也有综合观赏的特性。园林树木能以多样的姿态组成丰富的轮廓线,以不同的色彩构成绚丽多彩 相似文献
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《Planning》2018,(7)
<正>园林绿化中树木栽植的原理,就是要遵循树体生长发育的规律,提供相应的栽植条件和管护措施,促进根系的再生和生理代谢功能的恢复,协调树体地上部和地下部的生长发育矛盾,表现出根旺树壮、枝繁叶茂、花果丰硕的范壮生机,圆满达到园林绿化设计所要求的生态指标和景观效果。1.园林树木种植要求园林树木绿化是园林绿化中有生命的主要题材,它既具有生态上的要求,也有综合观赏的特性。园林树木能以多样的姿态组成丰富的轮廓线,以不同的色彩构成绚丽多彩 相似文献
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园林树木是园林绿化建设的主要材料,认识园林树木的分类、特点,分析园林树木的生态功能和美化环境的功能、作用,指出建设森林城市的趋势。 相似文献
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指出建筑结构的强震反应观测是地震动观测的一个重要方面,对建筑结构强震反应观测系统布设的目的进行了简要论述,并就观测系统的构成及测点布设原则作了详细介绍,从而有助于提高建筑结构抗震设计水平。 相似文献
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以煤为原料的小氮肥厂,目前炉渣利用不多,成为三废堆积,用于生产炉渣砖,使得炉渣变废为宝。1炉渣砖的生产工艺流程1.1基本生产工艺流程废炉渣、石灰、石膏→搅拌→消化→轮碾→砖坯成型→蒸汽养护→产品。1.1.1搅拌将废炉渣、石灰、石膏按一定的比例配备好后,进行人工或机械搅拌,使其充分均匀,从而保证砖的质量。1.1.2消化将搅拌均匀的原料加入适量的水分,继续将其搅拌,使水和原料混合均匀,然后堆积存放,以保证生石灰遇水后发生分解,使氧化钙变为氢氧化钙放出热量,并使体积膨胀2~3倍,当料层堆放达到8~24h后即使生石灰达到了消化的目的(生… 相似文献
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中国的入世给包括供暖技术在内的各个领域带来了机遇和挑战,对提高供暖技术,减少能耗,节能,改善建筑热环境,减少污染等几方面作了较为详细的论述,并提出了供暖技术的发展方向和对策。 相似文献
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Jane Peyton 《Architectural Design》2005,75(3):114-116
Designing food shops is about so much more than creating a visually appealing environment. As Jane Peyton explains, in order to whet appetites you have to be sure not only of triggering shoppers' senses, but also of subliminally keying in to their emotions. 相似文献
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Avraham N. Dancygier Hadassa Baum Hayim Turgeman 《Construction and Building Materials》2009,23(5):1815-1827
For more than a decade Israeli civilian shelters are constructed as part of the dwelling apartments and houses and therefore their inner coating should comply with the requirements of their peace time usage. Yet, interior plaster coating of a protective wall seems to contradict the requirements of scabbing prevention. An experimental study of the problem under impact conditions was described in a previous paper. This paper focuses on another possible mode of damage, associated with shearing of the plaster layer. This type of failure can be caused especially when the plaster-coated wall is loaded by distributed over-pressure and so the current study, described here, was carried out through static bending tests of plaster-coated specimens with an aim to examine the influence of internal shear stresses associated with the curvature induced by its bending under external overpressure. 相似文献
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介绍了土体受施工扰动的原位测试方法包括:静力触探法、十字板剪切法和TDR,基于每种方法的基本原理,分析了土体受扰动的检测指标,论述了每种方法的优点、不足之处以及改进措施,从而促进施工对土体扰动的研究。 相似文献
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Prediction to nonlinear behavior of steel frames subjected to fire 总被引:11,自引:0,他引:11
A new approach is presented for analysis of nonlinear behavior of steel frames subjected to fire. The material and geometrical nonlinearity as well as the non-uniform profile of temperature across section of frame members are taken into account. Thermal forces induced by temperature variation are also considered. The elasto-plastic stiffness equation of elements is established by using the generalized Clough model. The analysis of strutures subjected to fire is converted to analysis of structures subjected to unbalanced forces induced by temperature increment. Then a procedure to calculate the nonlinear response and ultimate load of steel frames exposed to fire is proposed.
For verifying the validity of the approach proposed, tests on two large-scale models of single-story two-bay steel frames are conducted in gas furnace to simulate fire. The temperature elevation and deformation response of the models due to fire are measured. Good agreements between the results measured and calculated are demonstrated on the behavior of the models exposed to fire. 相似文献
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通过在达成铁路扩能改建西段7标的项目索赔变更工作,总结出了一个盈利的项目部不仅要抓内部管理来控制成本,更重要的是要加大索赔、变更和补差工作投入,来实现项目效益最大化。 相似文献