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冻结对沙丘土壤抗风蚀能力的影响

Shuitu Baochi Xuebao
目的 明确冻结作用对沙丘土壤可蚀性及抗蚀性的影响，可加深黄河乌兰布和沙漠段冬季风沙入黄过程机理的认识，并为区域入黄沙量建模与估算提供重要科学依据。方法 通过流动沙丘迎风坡表层干沙、湿沙及冻结土层的沙粒粒径筛分试验和不同水分冻结前后的土壤进行抗剪强度测试，研究沙丘土壤冻结后抗风蚀能力。结果 沙丘不同坡位沙粒在水分的黏结作用下粒径增加，粒径峰值由0.15~0.2 mm向0.3~0.355 mm集中，约35.12%细砂颗粒黏结在一起形成较大的中砂颗粒。冻结后出现极细砂，粒径峰值为0.5~0.6 mm ...
李锦荣, 韩兆恩, 唐国栋, 杨旭, 豆春花   +4 more
doaj  

[Research on blood viscoelasticity detection based on electrowetting technology]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang C, Huo W, Yang L, Huang X, Yang W.
europepmc   +1 more source

[Applications of novel biomaterials in the research and treatment of allergic rhinitis]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
He H, Tang H, Zheng H.
europepmc   +1 more source

[Study on the effect of superficial layer damage on cartilage retention performance]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Han Z, Gao L, Yang F, Chen R, Li W, Zhang C.   +5 more
europepmc   +1 more source

[Comparative analysis of microbial communities in different oral ecological niches of preschool children]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Liu J, Sun Y, Wu J, Tang S, Ding G.
europepmc   +1 more source

[Advances in immunomodulatory strategies for meniscal regeneration]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li J, Li H, Mu Y, He N, Guo Z, Li F, Liu S, Guo Q.   +7 more
europepmc   +1 more source

[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang Z, Zhao F, Dai B, Wang F, Du T, Qiao A, Zhang Y.   +6 more
europepmc   +1 more source

[Applications and challenges of ultra-high molecular weight polyethylene fibers in minimally invasive medical devices]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi S, Shi Y, Zhu J, Shi X, Cui N, Cui H, Zhang Z, Hou Z, Wu W, Wu P.   +9 more
europepmc   +1 more source

[Preparation and <i>in vitro</i> biological performance evaluation of tannic acid-Brushite <i>in situ</i> composite bone cement material]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zeng C, Tang J, Li T, Gao W.
europepmc   +1 more source

[Dynamic stretching promotes osteogenic differentiation of human bone marrow mesenchymal stem cells in three-dimensional culture]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Bai X, Yuan Z, Zhou Y, Lv L.
europepmc   +1 more source