Results 11 to 20 of about 18,319 (211)
工程与管理科学, 2020 防水材料是建筑工程建设中十分重要的建筑材料之一,其防水性能和效果对于建筑工程产品质量有着深远影响,甚至还会给建筑工程结构的安全稳定性带来严重危害。随着我国科学技术水平的快速发展,防水材料也实现了创新与升级,特别是以高性能、无污染为标志的新型防水材料受到了新时期建筑行业的热捧。近年来,我国建筑行业中新型防水材料应用愈加广泛,本文就新型防水材料在建筑工程中的应用展开全面探讨和研究,以期推动我国建筑工程领域的健康可持续发展。
清涛 陈
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水电科技, 2020 水资源是人类社会生存和发展最为重要的自然资源之一，不管是人民生活还是经济的发展，都要受到水资源的制约。由于水资源不可再生的特性，所以必须对水资源进行行之有效的保护和可持续开发。研究区域水资源可持续利用，对社会可持续发展具有重要意义。文章对水资源可持续利用问题进行分析。通过介绍伊洛河流域目前水资源状况和面临的主要问题，提出了水资源可持续利用研究内容。希望能够促进对水资源的保护和可持续开发。
世斗 赵 +3 more
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水电科技, 2021 改革开放以来，随着我国经济的快速发展，社会对电力的需求不断增加。在中国政府深化实施可持续发展战略的同时，生态已成为能源发展的重要方向。水利工程在生产中能够满足社会需求，实现环保目标，水电工程得到了政府和地方政府的高度赞扬，这项工作的重点是经济水电建设阶段的质量控制。文章首先分析了水质保护和水利工程的主要特点，然后分析了水利工程设施质量管理的一般问题，提出了提高水利工程质量的具体措施，明确质量管理是整个施工过程的核心，是确保工程质量和性能有效提高的关键 ...
英杰 王
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Physicochemical and Structural Properties of Pre-digested Puffed Rice Flours with Different Dextrose Equivalent Values [PDF]
, 2023 In the present study, pre-digested puffed rice flours with different dextrose equivalent (DE) values were prepared by using enzymatic pretreatment and extrusion, and their gelatinization characteristics, physicochemical and structural properties were ...
RUAN Yunying, DENG Yuanyuan, ZHANG Yan, WEI Zhencheng, TANG Xiaojun, LI Ping, ZHANG Yuan, WANG Zhiming, LIU Guang, ZHANG Mingwei
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Characteristics of Erosive Rainfall and Its Effects on Runoff and Sediment Yield in a Low Mountain and Hilly Area of Lianyungang City [PDF]
, 2022 [Objective] The effects of different rainfall characteristics and different underlying surface conditions on soil erosion and sediment yield were determined in a low mountain and hilly area of Lianyungang City, Jiangsu Province, in order to provide a ...
Cheng Jianmin +3 more
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Dynamic Simulation of Soil Moisture Under Typical Land Preparation in Semi-arid Loess Area Using HYDRUS-1D Model [PDF]
, 2023 [Objective] The dynamic characteristics of soil moisture under different land preparation measures were analyzed in order to provide a scientific basis for assessing the eco-hydrological benefits of slope land preparations and for promoting vegetation ...
Dong Hongxia, Wei Qiang, Zhang Qindi
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Erosion Characteristics and Its Simulation of Erosion Amount for an Artificial Forest in an Exposed Feldspathic Sandstone Area [PDF]
, 2022 [Objective] The rainfall characteristics and water and sediment control ability of different types of artificial forestland in an exposed feldspathic sandstone area were determined in order to provide guidance for vegetation construction in the study ...
Dong Xiaoyu, Qin Fucang, Yang Zhenqi
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Shuitu Baochi Xuebao, 2021 以吉林省汪清县林业局天然云冷杉针阔混交林为研究对象，选取4块具有代表性的1 hm2方形固定样地分别设置0，6.29%，11.22%和21.21% 4种采伐强度，测定了各采伐强度下枯落物的现存量，并采用室内浸水法对不同分解阶段枯落物持水能力（最大持水量、最大持水率、有效拦蓄量等）进行研究。结果表明：（1）4种采伐强度的枯落物总现存量为29.04~35.26 t/hm2。（2）随采伐强度增加，新鲜层和完全分解层枯落物最大持水量和有效拦蓄量均呈现先降低再增加随后又降低的规律 ...
杜雪 +4 more
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Effects of Three Hydrophilic Colloids on the Properties of Phosphorylated Surimi-Crab Meat Mixed Gels [PDF]
, 2023 The effects of adding different amounts (0.1%, 0.2%, 0.3%, 0.4% and 0.5%) of psyllium husk powder (PHP), gellan gum (GG) or konjac glucomannan (KGM) on the properties of phosphorylated surimi-crab meat mixed gels (MG) were investigated.
ZHU Yajun, YE Tao, LU Yufeng, XIA Lizhi, LIU Songkun, LU Yaokun, JIANG Shaotong, LIN Lin, LU Jianfeng
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Effects of Sweet Potato Starch and Soybean Protein Isolate on Konjac Gel Properties and Preparation of Composite Gels [PDF]
, 2023 The effects of adding different amounts of sweet potato starch (SPS) and soy protein isolate (SPI) on the texture, color, sensory evaluation, moisture distribution, rheological properties and microstructure of konjac gels were investigated.
HE Longji, LI Shiqi, CHEN Zhigang
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