This research aims to determine how much is the sensitivity of soil parameters in the production of sediments through the model distributed at the level of cells in the Ichu River Basin,which is located in the Andes o...This research aims to determine how much is the sensitivity of soil parameters in the production of sediments through the model distributed at the level of cells in the Ichu River Basin,which is located in the Andes of Peru,with an approximate surface area of 1,380.17 km2,corresponding to the control section and tributary to the Mantaro River.Also,for the evaluation of sensitivity determine the amount of sediments of the textures:silt,clay and sand.To achieve the objectives that have been raised in this research has been used the conceptual distributed hydrological model TETIS v9.1,which has been calibrated and validated using the climatic variables that are recorded at the hourly level in six weather stations and a hydrometric station,synthetic precipitation was also used withsatellite stations(CHIRPS)of the Climate Hazards Group that has registered with a grid of 0.05 degrees of resolution,from 1981 to the present.To determine the solid component,the TETIS v9.1 model uses the equations developed in the CASCade 2 Dimensional SEDimentation model(CASC2D-SED)that presents conceptual approaches with physical basis.The sediment processes on slopes this CASC2D-SED model simulates in two dimensions,as well as helps to determine the quantification of sediments at any point in the basin considering all physical processes.On the other hand,the OpenLandMap data portal has been used for land cover data of the K factor corresponding to the susceptibility of the soil that can suffer losses due to erosion.Also,the Moderate Resolution Imaging Spectroradiometer(MODIS)observation system to determine the Normalized Difference Vegetation Indices(NDVI)for the culture factor C.The parameter P corresponding to the conservation technique applied,has been developed using remote sensing techniques using the Google Earth Engine(GEE)platform.Finally,the results obtained from the evaluation of the sensitivity of the parameters are significant,in this way the hypothesis that is raised is approved.展开更多
目的观察药线点灸治疗颈型颈椎病的即时疗效。方法采用随机数字表法,将符合纳入标准的70例颈椎病患者随机分为治疗组和对照组,每组35例。治疗组采用药线点灸治疗,对照组采用透皮浅刺治疗。观察两组治疗前、治疗后30 min及24 h疼痛视觉...目的观察药线点灸治疗颈型颈椎病的即时疗效。方法采用随机数字表法,将符合纳入标准的70例颈椎病患者随机分为治疗组和对照组,每组35例。治疗组采用药线点灸治疗,对照组采用透皮浅刺治疗。观察两组治疗前、治疗后30 min及24 h疼痛视觉模拟评分(VAS评分)及颈椎病临床评价量表积分(CASCS积分)变化,并比较两组临床疗效。结果两组治疗后30 min,治疗后24 h VAS评分及CASCS积分均比同组治疗前显著降低(P<0.05,P<0.01);两组治疗后VAS评分比较,差异无统计学意义(P>0.05);治疗组治疗后30 min CASCS积分低于对照组(P<0.01);对照组治疗后24 h CASCS积分低于治疗组(P<0.05)。治疗后30 min,治疗组临床疗效优于对照组(P<0.01);治疗后24 h,对照组的临床疗效优于治疗组(P<0.05)。结论药线点灸治疗颈型颈椎病即时疗效确切。展开更多
文摘This research aims to determine how much is the sensitivity of soil parameters in the production of sediments through the model distributed at the level of cells in the Ichu River Basin,which is located in the Andes of Peru,with an approximate surface area of 1,380.17 km2,corresponding to the control section and tributary to the Mantaro River.Also,for the evaluation of sensitivity determine the amount of sediments of the textures:silt,clay and sand.To achieve the objectives that have been raised in this research has been used the conceptual distributed hydrological model TETIS v9.1,which has been calibrated and validated using the climatic variables that are recorded at the hourly level in six weather stations and a hydrometric station,synthetic precipitation was also used withsatellite stations(CHIRPS)of the Climate Hazards Group that has registered with a grid of 0.05 degrees of resolution,from 1981 to the present.To determine the solid component,the TETIS v9.1 model uses the equations developed in the CASCade 2 Dimensional SEDimentation model(CASC2D-SED)that presents conceptual approaches with physical basis.The sediment processes on slopes this CASC2D-SED model simulates in two dimensions,as well as helps to determine the quantification of sediments at any point in the basin considering all physical processes.On the other hand,the OpenLandMap data portal has been used for land cover data of the K factor corresponding to the susceptibility of the soil that can suffer losses due to erosion.Also,the Moderate Resolution Imaging Spectroradiometer(MODIS)observation system to determine the Normalized Difference Vegetation Indices(NDVI)for the culture factor C.The parameter P corresponding to the conservation technique applied,has been developed using remote sensing techniques using the Google Earth Engine(GEE)platform.Finally,the results obtained from the evaluation of the sensitivity of the parameters are significant,in this way the hypothesis that is raised is approved.
文摘目的观察药线点灸治疗颈型颈椎病的即时疗效。方法采用随机数字表法,将符合纳入标准的70例颈椎病患者随机分为治疗组和对照组,每组35例。治疗组采用药线点灸治疗,对照组采用透皮浅刺治疗。观察两组治疗前、治疗后30 min及24 h疼痛视觉模拟评分(VAS评分)及颈椎病临床评价量表积分(CASCS积分)变化,并比较两组临床疗效。结果两组治疗后30 min,治疗后24 h VAS评分及CASCS积分均比同组治疗前显著降低(P<0.05,P<0.01);两组治疗后VAS评分比较,差异无统计学意义(P>0.05);治疗组治疗后30 min CASCS积分低于对照组(P<0.01);对照组治疗后24 h CASCS积分低于治疗组(P<0.05)。治疗后30 min,治疗组临床疗效优于对照组(P<0.01);治疗后24 h,对照组的临床疗效优于治疗组(P<0.05)。结论药线点灸治疗颈型颈椎病即时疗效确切。
