On the basis of collecting and arranging a large amount of projects experience, conbined with construction diversion flood passing measures design and hydraulic model test of lihua hydraulic pawer station in 1995 and 1996, the dissertation studies the issues related with characteristics of concrete face rockfill dam including the selection of construction diversion flood passing standard and measures, flood passing during construction period and embankment stage, coffer dam design, construction scheme and general schedule etc. and present preference for project construction
本文在搜集整理大量工程經驗的基礎上,結合蓮花水電站在1995年及1996年導流渡汛工程措施設計及水工模型試驗,對混凝土面板堆石壩的導流渡汛標準、導流方式及其選擇、施工期渡汛及壩體填築分期、圍
堰設計以及施工方案及總進度等與混凝土面板堆石壩特點有關的問題進行研究,為工程建設提供
一定的參考。
They produce a barrier beach with an eroded zone in front and a lagoon or salt marsh behind.
它們形成了
一個前有侵蝕帶後有瀉湖和鹽沼的堤洲
堰灘。
Off - shore bars are called " longshore bars " and " barrier islands " by some
濱外沙洲被
一些人稱之為「沿濱沙洲」和「
堰洲島」 。
Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed
傳統閘室結構計算有兩種計算方法,其
一是將閘墩視為固端于
堰體上,單獨進行閘墩平面受力計算,再將閘墩下部的計算結果(彎矩和垂直力)作為集中荷載作用於
堰體上,
堰體作為彈性地基梁或板進行片面應力計算。
They shot some pretty weirs and rapids.
他們看到了
一些美麗的
堰坎和湍灘。
On the 24th of february, 1810, the look - out at notre - dame de la garde signalled the three - master, the pharaon from smyrna, trieste, and naples
一八
一五年二月二十四日,在避風
堰瞭望塔上的瞭望員向人們發出了信號,告之三桅帆船法老號到了。
This is a manufacturer specializing in manufacturing machines of producing soft metal pipe, corrugated pipe and stainless steel pipe
江蘇?姜
堰通用焊接機械設備廠是
一家生產金屬軟管、波紋管及不銹鋼設備的專業廠家。
Sediment and soil were removed to expose the bedrock and enable the dams to be erected on solid rock. the cofferdams were retained, and the seaward one served as a protective structure. the seawardside of the cofferdam for the east dam was placed with more than 7, 000 dolosses, each weighting 25 tonnes to stop the pounding ocean waves
堤壩建成后,圍
堰仍然保留,用作主壩的護堤,西壩的護堤,向海的
一面更安放了七千多塊每塊各重25噸的防波石,阻擋來自南中國海及太平洋海浪的沖擊。
Established 20 years ago, the chu - lung resort was wulai s first dedicated hot springs hotel. the men s pool faces an uninhabited hillside and the yenti reservoir, while the women s pool is located on the side of the ravine. it features hot, medium and cold baths, with water massage sections and baths scented with tea, lemon and other fragrances
半露天的男性養生池,面對
一片無人的山林,還有
堰堤水庫澎湃雄壯的瀑布水流而半露天的仕女池則在南勢溪洪荒峽邊,擁有冷中高溫三種不同溫度的溫泉池,還有具按摩放鬆作用的水流區氣泡區,和茶浴檸檬浴等不同味道湯池。
Off-shore bars are called "longshore bars" and "barrier islands" by some.
濱外沙洲被
一些人稱之為「沿濱沙洲」和「
堰洲島」。
The main buildings of resisting flood such as cofferdam and diversion tunnel without the capacity of flood control play a role in flood detention
圍
堰和導流洞作為渡汛的主要設施,其沒有調節洪水的能力,只能對洪水起到
一定的滯洪作用。
Since the air pressure sink - box technology was abandoned, and the steel - plate peg round the barrage pipe peg foundation was adopted at first time in the wuhan changjiang bridge project, the steel round the barrage has been adopted in bridge foundation construction more and more. especially after the double wall steel sink well round the barrage bore peg foundation was creatively adopted in jiujiang changjiang bridge foundation, which was built in 1985
自從武漢長江大橋工程中擯棄了過去
一直沿用的氣壓沉箱,首次採用了鋼板樁圍
堰管柱基礎以來, 1985年建成的九江長江大橋基礎獨創性地採用雙壁鋼沉井圍
堰鉆孔樁基礎,鋼圍
堰在橋梁基礎施工中的應用越來越多。
Overflow cofferdam and iversion tunnel are used offen to diverse the flow especialy where or the river discharge changing widely. there are many rivers in mountainous area in our country, so this kind of cofferdam is used relatively frequently in river divertion during construction
過水圍
堰和導流隧洞相結合的導流方式對于流量季節性變化懸殊的河流具有
一定的適用性。我國的山區性河流較多,因此這種圍
堰過流的導流方式在施工導流工程中較為常用。
Chinese rescuers carry a giant panda in dujiangyan city in southwestern china ' s sichuan province july 16, 2005
7月16日,四川都江
堰市,
一隻野生熊貓突然現身市區逛大街,引起市民的好奇。
Levee : an embankment for preventing flooding ; a continuous dike or ridge ( as of earth ) for confining the irrigation areas of land to be flooded
堤防:用來防止淹水的堤壩;
一個連續的圍
堰或土坎(地表)為阻止灌溉區被洪水泛濫。
As one of the three main parts of the dujiangyan irrigation system, it controls the water that flows into the baopingkou water inlet and discharges flood and sand with its top graphical feature
巧妙利用河道地形的泄洪排沙工程,為控制內江進水量的關鍵所在,是都江
堰渠首工程三大主體之
一。
Concrete diaphragm wall is one type of underground continuous wall, which is adopted extensively in depending seepage for water conservancy and reservoir
砼防滲墻是地下連續墻的
一種,在水利工程圍
堰防滲、水庫防滲等方面廣泛地採用。
Sluice an artificial channel for conducting water, with a valve or gate to regulate the flow
人工渠道,堰一種人工挖掘的溝渠,用於引水,用閥門或水閘控制水流