石築堤壩 的英文怎麼說
中文拼音 [dàndībà]
石築堤壩
英文
stone causeway or dam-
Article 26 no excavation of sand, dike and dam construction, dumping of rubbish, reduction or expansion of river - beds, or demolition operations may be carried out within 200m either upstream or downstream of large highway bridges and highway ferries
第二十六條不得在大型公路橋梁和公路渡口的上、下游各二百米范圍內採挖沙石、修築堤壩、傾倒拉圾、壓縮或者擴寬河床、進行爆破作業。The west dam faced the inner sea of rocky harbour and was 2, 470 ft. long and 333 ft. high. the construction of the 2 dams was a complicated process, as 2 cofferdams had to be constructed at each of the sites, before the main dams could be built. these were to keep the dam sites dry for construction
兩條主壩建築工程相當復雜,在興建主壩之前,需于建築堤壩地點建造圍堰,將海水隔開,抽乾海床范圍內的海水,挖除黏土和沙,才築堤壩,使主壩能穩固地建造在堅硬的巖石上。
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