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1、10月8日水利水电工程技术术语标准（二）由WESTBANK根据中华人民共和国水利部能源部联合发布的水利水电工程技术术语标准整理，鉴于篇幅空间限制，删除了定义部分和重复部分床面形态Bed form床沙质 (造床质 ) bed material load垂线观测坐标仪（垂线观测仪）coordinatograph for plummet observation垂线平均流速mean velocity at a vertical垂直度perpendicularity垂直度盘指标差（指标差，竖盘指标差）index error of vertical circle垂直升船机vertical ship lif
2、t垂直收缩系数vena-contracta coefficient垂直位移工作点operative mark of vertical displacement垂直位移观测（沉陷观测，沉降观测）vertical displacement observation垂直位移基点datum mark of vertical displacement磁法勘探magnetic prospecting磁方位角magnetic azimuth磁极fieid pole磁子午线magnetic meridian次固结(次压缩 ) secondary consolidation(secondary compressi
3、on)次固结沉降secondary consolidation settlement次生曲流submeander 次生盐碱化secondary salinization次要建筑物secondary structure凑合节adjuster of steel pipe粗骨料coarse aggregate粗碎primary crushing粗制螺栓bolt,rough bolt错缝staggered joint 搭接lap joint达西渗流定律Darcys law of seepage 大坝变形观测dam deformation observation 大坝水泥dam cement大暴雨lar
4、ge rainstorm大潮(朔望潮 ) spring tide 大地构造geotectonics大地控制点（大地点）geodetic control point 大地水准面geoid大地原点（大地基准点）geodetic datum 大气窗口atmospheric window大气折光差atmospheric refraction error大体积混凝土mass concrete大头坝massive-head dam (massive-buttress dam)大修理费overhauling cost代表性露点representative dew point 带喉管的圆筒式调压室thrott
5、led surge chamber带舌瓣闸门gate with flap带速饱和变流器差动保护longitudinal differential protection employing quickly-saturable transformer带状间作strip cropping带状淤积belt deposit贷款偿还年限pay back period of loan单层布置single storey layout单调节调速器single-regulation governor单回线single-circuit line单机调节independent regulation单级单吸悬臂式离心泵
6、single-stageend-suction centrifugal pump单级双吸式离心泵single-stagedouble-suction centrifugal pump单极高压直流系统monopolar/unipolar HVDC system单价合同 (固定单价合同 )unit-price contract单价和总价混合合同lump-sum and unit-price combined contract单列布置single row layout单母线接线single-bus connection单曲拱坝single curvature arch dam单位弹性抗力系数coef
7、ficient of unit elastic resistance单位电能投资cost per kilowatt-hour单位工程unit project单位耗药量powder factor单位容量投资 (单位千瓦投资 )cost per kilowatt 单位水力矩unit hydraulic torque单位水推力unithydraulic thrust单位线 (单位过程线 ) unit hydrograph单位线 (时段单位线 ) unit hydrograph 单位转速 流量出力 unit speeddischargepower单吸式离心泵single-suction pump单相变
8、压器single-phase transformer单相重合闸one-phase ARC单向变形one directional deformation单向波one-direction wave单斜岩层monocline单因子试验experiment of single factor单元接线 (发电机 变压器组接线 )generator-transformer unit connection 弹簧常数spring constant弹性elasticity弹性极限limit of elasticity弹性抗力系数coefficient of elastic resistance弹性模量 (弹性系数
9、 ,杨氏模数 )modulus of elasticity弹性屈曲elastic buckling弹性释水系数 (弹性给水度 ) elastic storavity弹性支承elastic support当地加速度 (时变加速度 )local acceleration 挡潮闸 (防潮闸 )tide barrage挡水建筑物water retaining structure挡水面板water retaining deck挡水墙head wall挡土墙retaining wall导爆索 (传爆索 )primacord (detonatin fuse)导洞掘进法heading and cut meth
10、od导航建筑物 (导航架 )guide structure (approachtrestle)导火索safety fuse导流River diversion导流堤取水intake with diversion dike导流方案diversion scheme导流方式 (导流方法 )diversion procedure导流孔 (洞)封堵 plugging of the diversion opening导流流量标准 (导流标准 )diversion discharge frequency导流时段diversion period导流隧洞diversion tunnel导沙槽sand-guide
11、channel导沙坎 (拦沙坎 ,挡沙坎 )sand-guide sill导水机构gate operating mechanism导水系数coefficient of transmissivity导水锥hydrocone 导线测量traverse survey导线点traverse point 导线网traverse network导线网平差adjustment of traverse network导向坡度guide slope导向装置guiding device导叶分布圆gate circle,wicket gate circle导叶高度guide vane height导叶开口guide
12、 vane opening导叶限位块gate stop导轴承guide bearing导轴瓦间隙guide bearing clearance倒锤线观测（倒锤法）inverse plumb line observation倒虹吸管inverted siphon稻田适宜水深suitable water depth in paddy field灯泡式水轮发电机bulb hydraulic generator灯泡式水轮机bulb turbine等高耕作 (横坡耕作 ) contour tillage等高截流contour interception等高距（等高线间隔） contour interval
13、等高线contour等径流深图runoff isopleth map 等流时线isochrone等密图contour diagram 等面积定则equal-area criterion等容粒径volume equivalent diameter等水位线图water table contour map等速流homogeneous flow等效网络equivalent network等压面equi-pressure surface等雨量线图isohyetal map等值线图isoline map 低坝low dam低电压保护under voltage protection低电压闭锁 (起动)过电流
14、保护 under voltage-started over current protection 低流态混凝土low-slump concrete低频起动low frequency starting低型布置low-type layout低压 (低电压 )low voltage (L.V.)低压配电屏low voltage distribution panel/board低压配电装置Low voltage switchgear installation低压配电装置low voltage switchgear installation低扬程泵站low-head pumping station堤dike (embankment,levee)堤后式泵房pump house at levee-toe堤身式泵房water retaining pump house滴灌drip irrigation滴灌系统system of drip irrigation底环bottom ring底槛embedded sill (ground sill)底孔导流bottom outlet diversion底栏栅式取水bottom-grating intake底流消能 (水跃消能 )energy dissipation by hydraulic jump底枢bottom pintle底缘bott
