利用云贵高原区龙川江上游8条典型小流域水库泥沙淤积资料和小河口水文站输沙量资料,分析建立小流域输沙模数与流域面积的关系,依此求算出龙川江上游小流域(流域面积10.8~216.8km2)泥沙输移比变化于0.42~0.80之间,小河口水文站泥沙输移比计算值为0.26。
文安邦 张信宝 王玉宽 贺廷荣 王建文
doaj +2 more sources
侵蚀泥沙颗粒对深入理解和模拟泥沙及与之有关的化学污染物质输移至关重要。通过对国内外相关研究归纳整理、总结经验,重点围绕土壤水蚀的2个主要过程(细沟间和细沟侵蚀),对侵蚀泥沙颗粒输移形式、各级未分散颗粒的机械组成、不同粒径颗粒的富集规律和分选特征以及影响因素等进行综述与评价。纵观国内外的研究进展,侵蚀泥沙颗粒流失规律的研究已经较为全面和深入,取得了-些共识性成果:(1)未分散状态下的泥沙颗粒粒径分布更适合用来描述、模拟泥沙的输移行为和与之相关的营养污染物质迁移;(2 ...
郝燕芳, 佟帆
doaj
[Treatment with interferon α-1b, interleukin-2, and thalidomide for persistent RUNX1::RUNX1T1 in a patient with KIT-mutated acute myeloid leukemia after allogeneic hematopoietic stem cell transplantation: a case report and literature review]. [PDF]
Mi RH +5 more
europepmc +1 more source
[Disseminated intravascular coagulation secondary to generalized lymphatic anomaly: a case report]. [PDF]
Gao XM, Zhang L.
europepmc +1 more source
[How I manage relapsed/refractory B-cell acute lymphoblastic leukemia patients treated with CD19 CAR- T cells throughout whole-process management]. [PDF]
Wang Y.
europepmc +1 more source
[Thiotepa-containing conditioning for allogeneic hematopoietic stem cell transplantation in children with inborn errors of immunity: a retrospective clinical analysis]. [PDF]
Wu XJ +9 more
europepmc +1 more source
利用径流- 输沙量双累积曲线与单位降雨侵蚀力输沙量(输沙量负荷)的分析表明,河龙区间泥沙变化与相关重大事件与政策密切相关。“大开荒”时期输沙量负荷平均值最大,是输沙量负荷多年平均值的1. 8倍; “大跃进”、“农业学大寨”和“文革”时期的输沙量负荷均值也较大,为输沙量负荷多年平均值的1. 4~1. 5倍。改革开放后,输沙量负荷下降明显,输沙量负荷平均值较改革开放前减少了55.
张世杰 +3 more
core
[Explanation and interpretation of blood transfusion provisions for children undergoing cardiac surgery in the national health standard "Guideline for pediatric transfusion"]. [PDF]
Huang R +19 more
europepmc +1 more source

