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在落差较小的情况下,一般 3~5m的落差时,采用单级跌水。 多级跌水的结构与单级跌水相似。其中间各级的上级跌水消力池的末端,即下一级跌水的控制堰口。 多级跌水的分级数目和各级落差大小,应根据地形、地基、工程量、建筑材料、施工条件及管理运用等 ...
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今日热点
ICE restoring student visas
Sentenced to over 7 years
FBI arrests Wisconsin judge
Musk’s X sues Minnesota
Apple juice recalled
'Knots Landing' actress dies
Pardoned by Trump
Aerobatic pilot dies in crash
‘Crimea will stay w/ Russia’
UN runs out of food in Gaza
Mother falls to her death
To close up to 200 locations
Consumer sentiment slides
Judge allows death penalty
Suffers hip injury
Trump says Xi called him
Whooping cough cases rise
Stepping aside from ESPN
Nintendo Switch 2 preorders
Fierstein to be honored
2025 NFL draft
McGovern's daughter dies
US jobless claims increase
Arrested without a warrant?
South Korea indicts ex-pres
Brazil’s ex-pres arrested
DEI ban in schools blocked
Russian general killed
'Hee Haw' star dies at 78
Mangione pleads not guilty
Medical care for trans troops
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