HY.JSY-B型阶梯式集沙仪

棋牌游戏送88彩金

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HY.JSY-B型阶梯式集沙仪

HY.JSY-B型阶梯式集沙仪阶梯式积沙仪

HY.JSY-B型阶梯式集沙仪阶梯式积沙仪

HY.JSY-BXINGJIETISHIJISHAYIJIETISHIJISHAYI

棋牌游戏送88彩金HY.JSY-BXINGJIETISHIJISHAYIJIETISHIJISHAYI

   WOSIYIJINGTUICHUERDAIJISHAYI,HUANYINGLAIDIANCHUIXUN。

棋牌游戏送88彩金   ZHONGGUOSHISHIJIESHANGFENGSHAWEIHAIZUIWEIYANZHONGDEGUOJIAZHIYI。WEILEYOUXIAOFANGZHIFENGSHAZAIHAI,SHOUXIANBIXUYANJIUQINGCHUFENGSHAYUNDONGDEJIBENGUILV。 FENGSHALIUZHONGSHALIYUNDONGBAOKUOLUOYI、YUEYIHEXUANYIニZHONGYUNDONGXINGSHI。QIZHONG,LUOYISHISHALITIEZHESHACHUANGMIANGUNDONGHUOHUADONGDEYUNDONGXINGSHI,YUEYISHISHALICONGSHACHUANGMIANQITIAOHOU,ZAIZHONGLIZUOYONGXIAYOUJIANGLUODAOSHACHUANGMIANDEYUNDONGXINGSHI,XUANYISHISHALIXUANZAIKONGZHONGSUIZHEKONGQIYIQILIUDONGDEYUNDONGXINGSHI。ZHEISANZHONGYUNDONGXINGSHIXIANGHUGUANLIAN,TAMENZHIJIANCUNZAIZHEFUZADEWUZHIHENENGLIANGJIAOHUAN,YINCIZAIFENGSHALILUNYANJIUHEFENGSHAGONGCHENGSHIJIANZHONGBIXUJIANGUZHEISANZHONGYUNDONGXINGSHI。DANSHIFENGSHAYUNDONGDEFUZAXINGYOUPOSHIYANJIUZHEJIANGZHEISANZHONGYUNDONGXINGSHIRENWEIDIGELIEKAILAIJINXINGYANJIU。

   GENJUYUNDONGXINGSHIDEBUTONG,JIANGFENGSHALIUCONGSHANGZHIXIAYICIHUAFENWEIXUANYICENG、YUEYICENGHERUYICENG。ZUOWEIFENGSHALIUDEYIBUFEN,DUIFENGSHARUYICENGSHUSHALIANGDEYANJIUSHIーGEZHONGYAODEKETI。GENJUXIANYOUWENXIANJIZAI,FENGSHARUYICENGSHUSHALIANGDEYANJIUFANGFABAOKUOLIYONGXIANJINGYIZHIJIECELIANGRUYICENGSHUSHALIANG[Bagnold R A. Thephysics Οι DIown Sand And Desert Dune Methuen, Lonaonj 1941;Wu L. Beomorphology OiWind-Drift Sands And Their Controlled Engineering. Beijing:Science Press,2003];YIJILIYONGFENGSHALIUZHONGSHUSHALIANGYANGAODUDEFENBUQUXIANXIAYANZHIDIBIAOCHULAIGUSUANRUYICENGSHUSHALIANG[Dong ZB.,Liu X P. , Wang H T., Zhao A G. , Wang X M. , 2002a. The Flux Profile Of A Blowingsand Cloud: A Wind Tunnel Investigation. Geomorphology, 2002,49:219-230]。

   但是上述两个方法获得的蠕移层输沙量,既包括了蠕移层输沙量,也包括了部分跃移层沙粒的影响。不能消除跃移层沙粒的影响,将导致研究结果不能反映客观情況。因此,准确测定蠕移层输沙量就成为风沙学界关注的焦点,但目前还没有风沙蠕移层输沙量的专门测量仪器和测量方法。
棋牌游戏送88彩金   潍坊金水华禹信息科技有限公司和中科院沙漠所、中科院寒旱所经过多年研究,研制出阶梯式集沙仪。

1、ZAIXUANDINGDEJIANCEGOUNEI,FENBIEGUDINGANZHUANG0-20cm、20-40cmLIANGGEGAODUDEJIETISHIJISHAYIGELIANGGE(JINXINGLIANGCIZHONGFU),TONGSHIZAIXIANGLINQUNEISHEZHIDUIZHAO1CHU。ZAIDADAOQIFENGSHASHI,YINQILIUBANYUNDESHALIANGJUEDABUFENZAILIDIBIAO30cmGAODUNEI,SUOYIWUCHAJIAOXIAO,JISHACELIANGYICI10FENZHONG。SHAZICONG10GEJINSHAKONGFENBIEJINRUANZHUANGZAIJISHAYIDESULIAOGUANJINXINGSHOUJICELIANG,ZAIFENGJI(3-5YUEFEN)MEI5TIANCEDING1CI。TONGSHIKEYISHEZHIFENGBIAOFENGSUBIAOCEDINGXIANGYINGDEFENGSU。BENCHANPINCAOZUOJIANDAN、ZHILIANGQING、TIJIXIAO、BIANYUANZHUANG、SHIHEYEWAIYANJIUHEYINGYONG。

2、JISHUCANSHU

   JIETISHIJISHAYICAIYONG304BUXIUGANGJIASHE10JIEXIEPOXINGZHIJIA,XIABU10cmZHIJIAOCHARUSHATUZHONG,MEIJIE1GEZHIJING3cmDEJISHAGUAN,ZHUJIEXIANGLIAN。NEIBUCAIYONGGEJIAFANGSHI,GONGZUOZHONGJISHAGUANWENDING、BUHUANGDONG,BAOZHENGCELIANGSHUJUDEKEKAOXING。

2.1SHALICAIJIFANWEI:0-200g;(KEGENJUJUTIYAOQIUGENGGAIFANWEI)

      XIANSHIFENBIANLV:0.01g;

2.2、风速范围:测量范围:0~35米/秒; 
            精度:    0.1米/秒; 

棋牌游戏送88彩金2.3、DINGSHIFANWEI:0-99min;

2.4、DIANCHIGONGZUOSHIJIAN:200XIAOSHI;

 


HY.JSY-B型阶梯式集沙仪 2017-9-25 本文被阅读 4028 次
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