路拱高 的英文怎麼說
中文拼音 [lùgǒnggāo]
路拱高
英文
crown height-
The pump concrete construction technology of double - arch tunnel in express highway
高速公路連拱隧道泵送混凝土施工技術The monitoring and analysis of superhighway multiple arch tunnel construction
高速公路連拱隧道施工監測及分析Tour the zion national park where you can feast your eyes on all kinds of sentinel rocks, and other spectacular sights created by mother nature. proceed to bryce canyon national park where a variety of rock shapes and textures can be found. at an elevation of 8000 feet you will experience a wonderful view of the forest of rocks left standing after millions of years of erosion
清晨即起,迎著清新的晨風,游覽秀麗的錫安公園,雄偉的赤壁潺潺的溪流傲立的蒼松冰河的遺跡,使您如置身於世外桃源,隨后轉往紅石峽谷,奇形怪狀的巖石陳列路旁,有的像秦俑有的像女王頭穿梭拱石門,抵達八千英尺高的布萊斯峽谷。In this thesis, aim to the beam axis shape be exactitude for design, the internal force of the beam be appeased by design request, the concept of modem cybernetics is applied, at the same time, the effecting parameter has collected. the paper build the ann model in predicting the beam camber an construction and discuss indetail the extraction of inputting nodes information when quoting the fundamental principle of ann model and introducing research process of the improved bnn. according to them, ann is applied in the construction control of prestressed concrete continuous bridge
本文以大橋成橋線形滿足設計要求和成橋內力控制在設計容許范圍內為目的,運用現代控制理論的思想,引用神經網路基本原理,詳細介紹bp神經網路的研究過程,從而建立預應力混凝土連續梁橋施工預拱度的神經網路模型,並詳細討論了模型的神經網路結點信息的提取,在工程實例的基礎上進行了數值計武漢理工大學碩士學位論文算,數值表明,將神經網路應用於預應力混凝土連續梁橋施工控制,獲得了滿意的結果,在預應力混凝土連續梁橋施工控制技術研究方面,具有方便有效、精度高的優點,具有良好的應用前景。In order to guarantee the stationarity and safety of trains running in high - speed railway, strict limitation on long - term camber of bridges is needed
為保證列車行駛的平穩性和安全性,高速鐵路橋梁的徐變上拱度有十分嚴格的限值。Steel - wood composite support scaffold was employed for construction of danhe river super major bridge, a stone arch bridge with a main span of 146 m
晉焦高速公路丹河特大橋為主跨146m的石拱橋,該橋在施工中採用鋼、木結合的支撐拱架。Study on arch action and earth pressure theory for culverts under high embankment
山區公路高填方涵洞的成拱效應及土壓力計算理論研究Aiming at the right control method of girder the springing quantum of the pc beams, analyzing the major factors which influence the change of girder, establishing control measures, observing and researching through experiment, the thesis make some pilot studies in liuguhe bridge ' s beforehand producing, building up and constructing, which belongs to the eighth contract segment of the beijing to shenyang expressway
本文主要依託京沈高速公路國內段第八合同段六股河大橋30m跨徑預應力混凝土工型梁預制安裝施工開展研究,分析影響主梁拱度變化的主要因素,制定控制措施,進行試驗觀測研究,從而確定適宜的拱度控制方法,較好地控制了主梁的拱度。The construction technique of double arches tunnel in expressway
高速公路雙連拱隧道施工技術Construction technology of expressway double - span multiple - arch tunnel
高速公路雙跨連拱隧道施工工藝Owing to many advantages such as high load capacities, good fire and earthquake resisting behavior and convenience for construction. concrete - filled steel tubular ( cfst ) arches have been more and more widely used in practical constructions especially in highway and city arch bridges
鋼管混凝土拱形結構具有跨越距離大、承載能力高、塑性和韌性好、施工方便、耐火和耐腐蝕性能好等優點,在實際工程特別是公路和城市橋梁中得到了越來越廣泛的應用。Due to the special relief in narrow mountainous zone, as well as the high cost of and the difficulty in applying separate tunnel line, twin - arch tunnel is adopted
在山區狹窄地帶等特殊地形條件下,採用分離式隧道線路較為困難且造價高昂,於是產生了雙連拱隧道形式。A model with some parameters is used to forecasting the beam camber in the construction. based on the differences between the design value and the survey of the bridge deck elevation in constructing the pre - stressed and so on working condition, the model parameters are identified by ann, and the beam camber of different sections are given
建立施工預拱度的數學模型,根據施工時的預應力張拉后等工況橋面實測標高與設計值的差異,用bp神經網路識別預拱度模型的參數,確定有關各截面的預拱值。On the base of introduction of highway tunnel areal geology condition and unite tunnel design, the programme of unite arch tunnel construction is theoretically calculated and analyzed
在介紹高速公路隧道區域地質情況及聯拱隧道設計的基礎上,對聯拱隧道的施工方案從理論上進行了計算分析。Then following the little path, they skirted the park wall, looking up from time to time to admire the trees, whose lofty branches stretched out over them and formed a dense vault of greenery
然後,他們又踏上一條小路,沿著花園的圍墻向前走,一邊抬起頭來,欣賞路旁的樹木,高高的樹枝伸出來,形成厚厚的綠色拱頂。( 4 ) by this programme the deflection upwards of several bridges on the wuhan outer circumferential highway are calculated, through which to find out the main effective factor
( 4 )利用電算程序對武漢外環高速公路上的多座預應力混凝土t梁進行計算,從中找出影響預應力混凝土橋梁起拱度的主要因素。This paper sets forth and analyzes the construction method and technics of uniting arch tunnel by introducing xiang - shi highway unite arch tunnel project
本文以襄十高速公路聯拱隧道建設工程為依託,對隧道的施工方法與工藝進行了闡述和分析。The waterproof and dewatering technology in the arch dam tunnel along shao - huai highway
邵懷高速公路拱壩隧道防排水施工技術This result not only has established important guidance role for smoothly accomplishing xiang - shi highway unite arch tunnel, but will still has certain reference to similar unite arch tunnel construction and will improve the construction level of arch tunnel
這些工作不僅為襄十高速公路聯拱隧道的順利建成起到了重要的指導作用,還將對同類聯拱隧道的建設具有一定的借鑒作用,提高了聯拱隧道的施工水平。For short tunnel diffilut to lay wire, it was a kind of effective means to adopt the form of unite arch tunnel. and now unite arch tunnels have been constructed in many highways
對于那些布線困難的短地段,採用聯拱隧道形式,是一種解決工程問題的有效手段,現已在許多高速公路上修建了聯拱隧道。分享友人