搜索结果: 1-15 共查到“HEC”相关记录19条 . 查询时间(0.058 秒)
Simulation of rainfall-runoff process using HEC-HMS model for Balijore Nala watershed, Odisha, India
Hydrologic modeling rainfall-runoff simulation Balijore Nala watershed
2014/11/11
Simulation of rainfall-runoff process using HEC-HMS model for Balijore Nala watershed, Odisha, India。
探讨miR-125b过表达对子宫内膜癌（endometrial carcinoma, EC）HEC-1B细胞增殖及凋亡的影响及其可能的机制。方法：收集2012年11月至2013年11月间四川省妇幼保健医院收治的30例子宫内膜样腺癌患者肿瘤及其癌旁组织标本，Real-time PCR检测肿瘤组织及培养细胞中miR-125b的表达水平。脂质体转染法分别将miR-125b模拟片段（mimic）与无关序列...
Calibration of Channel Roughness for Mahanadi River, (India) Using HEC-RAS Model
Hydrodynamic Model Calibration Simulation Flood Hydrograph Validation HEC-RAS
2013/3/19
Channel roughness is the most sensitive parameter in development of hydraulic model for flood forecasting and flood plane mapping. Hence, in the present study it is attempted to calibrate the channel ...
近些年，由于气候变化和人类活动的双重作用改变了流域下垫面的水文特性，探讨研究下垫面变化的水文响应过程具有重要的理论和现实意义．河南伊河洪水虽然量级不大，但发生几率较高，对水库运用和河道冲淤的影响较大．如果洪水变小，伊河下游的造床流量也相应减小，水库控制中常洪水的流量及所需的防洪库容可做相应调整，反之亦然．因此，为了科学治理和管理伊河，开展伊河中下游洪水变化研究也是非常必要的．通过HEC模型对伊河上...
探讨hsa-miR-200a对人子宫内膜腺癌HEC-1B细胞增殖与凋亡的影响及其作用机制。 方法 应用荧光实时定量PCR(FQ-PCR)法检测hsa-miR-200a在人子宫内膜腺癌细胞HEC-1B中的表达水平；人工合成hsa-miR-200a模拟物、抑制剂，分别转染HEC-1B细胞；采用MTT法、流式细胞仪检测上调及抑制hsa-miR-200a的表达对HEC-1B细胞增殖活性...
研究Wnt、Shh在人子宫内膜癌细胞HEC-1A中的表达，应用不同浓度糖原合成酶激酶-3的抑制剂氯化锂（LiCl）处理，观察对人子宫内膜癌细胞HEC-1A体外增殖和Shh表达的影响。方法：体外培养人子宫内膜癌细胞HEC-1A，不同浓度LiCl处理细胞6～48 h，利用免疫细胞化学法测定HEC-1A细胞上Wnt、Shh表达；MTT比色法检测HEC-1A细胞增殖活性；RT-PCR检测核转录因子Gli-...
Developing a Family of Curves for the HEC-18 Scour Equation
Scour Piers Bridges Erosion Estimation Failures Bridge Foundations
2013/3/7
Accurate pier scour predictions are essential to the safe and efficient design of bridge crossings. Current practice uses empirical formulas largely derived from laboratory experiments to predict loca...
Calibration of HEC-RAS Model on Prediction of Flood for Lower Tapi River, India
Hydrodynamic Model Calibration Simulation Flood and Stage Hydrograph Validation HEC-RAS
2013/3/20
Channel roughness is a sensitive parameter in development of hydraulic model for flood forecasting and flood inundation mapping. The requirement of multiple channel roughness coefficient Mannnig’s ‘n’...
This paper firstly described the dam break in the aspects of theories and models. Break parameters prediction, the understanding of dam break mechanics, peak outflow prediction were shown as the essen...
EVALUATION OF THE HEC-1 MODEL FOR FLOOD FORECASTING AND SIMULATION IN THE HORMOZGAN PROVINCE, IRAN
Hormozgan province rainfall-runoff flood simulation
2009/10/13
Frequent flood occurrences in the Hormozgan province in the south of Iran cause immense damage to infrastructure, parts of cities and numerous villages, and also claim a number of lives. To study floo...
FLOOD ZONING USING THE HEC-RAS HYDRAULIC MODEL IN A GIS ENVIRONMENT
Soil Conservation Service flood zone perennial Laeen Soo River
2009/10/12
This research estimates the flood zone and economic damages over an 8.2 km reach of the perennial Laeen Soo River in the northern Khorasan Province, Iran, using HEC-GEORAS, a combination of HEC-RAS wi...
高强度耐水土体固结剂(HEC)及生产工艺的研究
固结剂 水工材料 生产工艺
2008/10/17
0.98；适用范围广，可固结含泥碎石屑、风化砂、含硫尾矿砂、砂质土、粉土、粘土、蒙自膨胀土、淤泥和粉煤灰(渣)等工业废渣；HEC生产工艺简单、施工方法简便、施工周期缩短。
癌症高表达蛋白Hec 1与染色体不稳定性
癌症高表达蛋白 纺锤体检验点 染色体不稳定性 肿瘤
2008/4/22
癌症高表达蛋白 Hec1是纺锤体检验点信号途径中的一个蛋白,在有丝分裂期位于着丝粒。Hec1-Nuf 2复合物是招募纺锤体检验点复合物Mad 1/Mad 2的重要结构基础。Hec1蛋白可以与26S蛋白酶体亚基相互作用抑制其降解细胞周期素功能。Hec1是用酵母双杂交方法寻找与Rb相互作用蛋白时发现的,Rb可通过与Hec1相互作用调节Smc1与DNA的结合能力,从而参与M期调控。Hec1...