Results 1 to 10 of about 13,871 (159)
Water Conservation Function of Artificial Forests in Kubuqi Desert [PDF]
, 2023 [Objective] Research was conducted on understory litter and soil hydrological function for artificial forests in the forest protection station in the eastern section of the Kubuqi Desert.
Chen Hongwei +7 more
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Canopy Interception Ability of Different Types of Garden Plant Communities [PDF]
, 2022 [Objective] The canopy interception ability of different types of garden plant communities was determined in order to provide a theoretical basis for selecting the plant community with the best canopy interception effect.
Liu Jianjun, Pang Weihua, Sun Yajie
core +1 more source
Spatial and Temporal Changes in Soil Water Erosion in Baisha River Basin from 2007 to 2020 [PDF]
, 2022 [Objective] The spatial-temporal variations of soil water erosion before and after the Wenchuan earthquake in the Baisha River basin of Dujiangyan City, Sichuan Province were assessed to support water source protection efforts and comprehensive control ...
Bao Yuhai +5 more
core +1 more source
Analysis on Stoichiometric Characteristics of a Populus Alba L. var Pyramidalis Protective Forest in Alar Reclamation Area [PDF]
, 2022 [Objective] The contents of C, N, P, and their ecological stoichiometry characteristic contained in foliage, branches, litter, and soil of different age grades of Populus alba L.
Ge Tingjin +5 more
core +1 more source
Growth and Management Effect of Larix Principis-rupprechtii Plantation [PDF]
, 2023 [Objective] The effect of growth and management of a Larix principis-rupprechtii plantation was analyzed in order to provide a reference for the scientific and rational management of L.
Jia Baoguang +6 more
core +1 more source
智能城市应用, 2022 由于传统的多功能数字显示仪表主要针对电力中供配电系统、工矿企业、公共设施、智能大夏等电力监控需求设计的,其主要功能为监测电力参数。针对环境监测的问题，数字显示仪表对这块功能研究却不多。鉴于此，文中从数字显示仪表的多功能设计出发，依据电力系统中配电房、开关柜实际需要配套环境监测设备，在HT6025开发的数字显示仪表的基础上，设计一套具备环境监测功能的多功能数字显示仪表，设计的环境监测功能能够采集温湿度、水浸报警、烟雾报警、SF6&O2气体检测等功能，并实现故障预警等功能。
先进 刘, 辉 张, 敬荣 陶
semanticscholar +1 more source
城市滨水公共空间更新——以中国济南工商河开埠文化风 貌带为例
园林景观, 2022 城市滨水空间更新已成为全球化背景下城市空间重构过程的重要组成部分。伴随城市演变，在城市中心区留下了亟待重新利用和开发的废弃滨水公共空间。中国济南工商河开埠文化风貌带滨水公共空间的更新呈现出在国家政策指引下的综合城市更新的特点，运用先试先行实践方法重构空间功能和城市形态。
吕 建伟 +4 more
semanticscholar +1 more source
城市建设理论研究—市政工程, 2022 水电站在实际运行和管理过程中，计算机监控系统的作用十分的显著，也是水电站智能化的重要体现。随着中国小水电 “无人值班，少人值守”现代化管理要求，监控系统的功能要求也越来越严格。论文主要探讨了智能巡检技术在小水电的运用的意义及实现方式。
马 道荣
semanticscholar +1 more source
水电科技, 2022 当前水利工程在我国各个行业发展当中都能起到重要的意义，是保证我国经济社会发展的重要工程项目，因此需要采用各种施工工艺实现水利工程质量的提升。文中首先简要阐述了长螺旋钻孔灌注桩在水利工程中应用的工艺特点与原理和其应用存在的问题，接着重点讨论了长螺旋钻孔灌注桩在水利工程中的应用要点，旨在提高水利工程施工的质量，强化工程功能性。
子莹 赵, 君 陈
semanticscholar +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2001 在考察运河（杭州段）水道的历史变迁的基础上，明确了其含义和范围；并进而论述了其功能的演变及其对杭州城市发展所起的作用.认为：其主要功能有航运、水利、纳污和景观、生态、文化等几项；其中，航运功能在古代阶段最为突出，对杭州城市的作用也最为显著，尤其在早期，决定了城市的兴起和繁荣，也控制了城市的基本空间形态；当代景观、生态和文化功能凸显，运河必将成为推动和促进城市发展、城市整体形象完善的重要因素.
FANJin-zhao(范今朝), WANGBo(汪波)
doaj +1 more source