1) плотина || перегораживать плотиной, создавать подпор
2) дамба; запруда; перемычка
3) горн. противопожарная перемычка
4) метал. подпор, порог
5) удерживать; преграждать; перегораживать
6) стальная накладка ( деформационного шва в проезжей части автодорожного моста )
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to dam in — запруживать;
to dam out — отводить воду плотиной или перемычкой; перекрывать плотиной
- arch dam in series
- arch dam
- ashlar masonry dam
- auxiliary dam
- bear-trap dam
- beaver-type dam
- blind dam
- busket dam
- butterfly dam
- buttress dam
- cantilever buttress dam
- cantilever-deck dam
- canvas dam
- carbon dam
- cellular-type dam
- Chanoine shutter dam
- check dam
- Chitterdam-drum dam
- circular-arch dam
- clinker dam
- closure dam
- composite earth dam
- composite-type rock-fill dam
- compound arch dam
- concrete gravity dam
- concrete surfaced dam
- concrete-face rock-fill dam
- connecting dam
- constant-angle arch dam
- constant-center arch dam
- constant-thickness arch dam
- core-wall-type rock-fill dam
- crib dam
- cupola dam
- curtain dam
- curved dam
- deckless buttress dam
- diamond-head buttress dam
- dike dam
- diversion dam
- diverting dam
- drum dam
- dry-placed dam
- dry-rolled fill dam
- earth-and-rock-fill dam
- earth-faced rock-fill dam
- earthfill dam
- earthfill puddle-core dam
- embankment dam
- faggot dam
- fill dam
- flat-deck dam
- flat-slab buttress dam
- floating dam
- flood-control dam
- flood dam
- framed dam
- gate dam
- gravity dam
- heat dam
- high-water dam
- hollow dam
- hollow gravity dam
- hollow-buttress dam
- hydraulic fill dam
- impounding dam
- intake dam
- large dam
- low dam
- masonry dam
- measuring dam
- mine dam
- movable dam
- mud dam
- multiple-arch dam
- navigation dam
- nonoverflow dam
- ogee dam
- overfall dam
- overflow dam
- overtopped dam
- Poiree dam
- power dam
- rock-fill dam
- rolled-fill dam
- roller dam
- sausage dam
- semihydraulic earthfill dam
- shaft dam
- shutter dam
- sill dam
- slab-and-buttress dam
- slag dam
- slime dam
- small dam
- soil-saving dam
- solid dam
- spillway dam
- storage dam
- tailing dam
- tidal dam
- timber dam
- truss-buttress dam
- underground dam
- variable-center arch dam
- variable-radius arch dam
- variable-thickness arch dam
- walled dam
- weir dam
- wing dam
- wire-wrapped dam
- wire dam
- zoned earth dam