laws of bridge 中文意思是什麼
laws of bridge
解釋
橋牌規則-
Destabilization laws of an arcuated built - up system bridge are provided, nonconservative force of hanger rods and members " bearing force are integrated in order to consider influence of hanger rods towards arch stability
提出了拱式組合體系橋梁的失穩規律，將吊桿非保向力和構件受力結合起來考慮吊桿對拱穩定性的影響。 -
Based on the analysis of the dynamic behavior of nanning bridge by means of spatial finite element models, the nonlinear dynamic time history method is used to conduct the sensitivity analysis of the parameters of viscous dampers ( damping constant c and damping exponent ? ) of the bridge and the laws of influence of the parameters on the seismic response thereof have been obtained
摘要在來用空間有限元模型對南寧大橋動力特性分析的基礎上，採用非線性動力時程分析方法，對南寧大橋粘滯阻尼器參數（阻尼常數c 、阻尼指數? ）進行敏感性分析，得出粘滯阻尼器參數對南寧大橋地震響應的影響規律。 -
And the basal laws of these changes are also summed up in the paper. in the paper, rectangle concrete cross section with steel band to replace approximatively the mutil - limb steel tubular truss section is brought up to calculate and check calculation in the cfst arch bridge. the method has been verified partially by the procedure algor93 and can be applied in actual engineering
本文提出在鋼管混凝土拱橋的內力計算及設計驗算時，可用帶有鋼帶的矩形混凝土截面近似代替多肢桁式鋼管混凝土拱截面，並通過algor93程序進行計算分析，在部分方面驗證了這種近似替代的可行性，為實際工程設計中計算多肢桁式鋼管混凝土拱橋提供了一種可行的計算模式。 -
An observation on ships passing under the bridges of chang jiang river in nan jing has been made on the spot, and the normal distribution laws of the course distribution were proved and the collision influence factor of the bridge was proposed
對南京長江大橋進行了橋下船舶通行情況的現場觀測，驗證了航跡分佈的正態分佈規律，並得到了該橋的碰撞影響系數。 -
In view of at present on the solid bridge the high - damping rubber dampers use the press capability of high damping rubber, the material utilization ratio is low, in this paper, the high damping rubber shearing damper has been put forward. by way of shearing capability trial of the high damping rubber damper test objects, the effects of laws concerning frequencies, temperatures and layer ' s thickness on the behavior of the damper are obtained ; and one kind of simple and convenient design method of high damping rubber shearing damper has put forward. finally high - damping rubber shearing damper is in simple comparison with viscous shearing damper
鑒于目前實橋上高阻尼橡膠圈是利用的高阻尼橡膠的擠壓性能，材料利用率低，本文提出了剪切型的高阻尼橡膠減振器，通過高阻尼橡膠減振器試件剪切性能試驗，獲得了頻率、應變幅值，厚度等各種參數對高阻尼橡膠減振器試件的影響規律，並提出了一種簡便的高阻尼橡膠剪切型拉索減振器的設計方法，最後並與粘性剪切型阻尼器做了簡單比較。 -
3 ) based upon analyzing the variation laws of bridge ’ s dynamic features, it is proposed in this paper that structure frequency and mode of vibration should not be used as the “ dynamic index ” of cable force dynamic evaluation, because the variation of structure frequency and mode of vibration resulting from tie bars ’ loss is very small
3 ）在分析系桿截面損失時橋梁整體結構的動力特性變化規律的基礎上，指出系桿損失引起的整體結構頻率及振型的變化很小，不宜作為索力動態評估的「動力指紋」 。 -
Postgraduate : pu liangtao supervisor : professor shang shouing senior engineer huang gang the research on influence of the post - casting section of continuous rigid bridge suffered vibration of train travelling is preseated in this thesis according to related project. based on theorize analysis, expriments of material properties and members under deformed vibration, verification of isolating and reducing vibration in building as well as construction technology and quality control, the effect of post - casting section suffered deformed vibration is studied thoroughly. through the analysis of 28 tests of shear strength with post - casting section under deformed vibration, the related laws are deduced. and the analysis of finite element method, the studies of quality control and construction technology are also completed
通過現場測試、模型和試塊的模擬振動成型試驗、加載破壞試驗、理論分析、現場減振隔振試驗、施工工藝和質量控制等一系列全面、系統的研究工作，認真、深入地研究了現澆混凝土受火車行駛振動的影響，特別是在約束構件后澆濕接頭區段內現澆混凝土受火車行駛振動影響研究方面作出了開創性的工作，完成了振動使濕接頭區段受到彎曲變形影響條件下的構件模擬振動試驗、抗剪強度試驗。
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