All the method hare been proved in project to improve the accuracy of designimy rolume of fold when they are used in practice they will also improve the accruing of any desighmy river - crossing bridge 上述方法經(jīng)過工程實際驗證,表明可提高設計洪水流量的精度,在工程中的應用將提高跨河橋梁設計的精度。
Speaking at a ceremony to mark the completion of works on the main drainage channels for river indus , river beas and river sutlej , the director of territory development , mr wong hung - kin , said today ( september 17 ) that the works for these three rivers in the river indus basin were sizable and entailed the straightening and widening of some 9km of existing meandering rivers with raised river embankments . the works also included the re - provisioning of existing facilities that were affected by the projects such as the reconstruction of 12 river - crossing bridges 拓展署署長黃鴻堅今日(九月十七日)在梧桐河、雙魚河及石上河主要排水道工程竣工典禮上致辭時表示,整項梧桐河盆地的治河工程涉及上述三條位于新界北區(qū)的主要河道,規(guī)模龐大,新河道總長約9公里,將原來迂回曲折的河道拉直及擴闊,并且將河堤加高及重置受工程影響的原有設施,包括12條過河橋梁。