樁承平臺 的英文怎麼說
中文拼音 [zhuāngchéngpíngtái]
樁承平臺
英文
pile-supported platform-
If there is no over burden at the river bed, the steel pipe pile cannot be inserted, the floating platform will be adopted, during overwater construction, the author ( using zhong - 60 floating box, etc. ) assembled 40t floating crane by his own design, in this way, the floating crane completed the work of overwater transporting and lifting, such as the transporting of s teel pipe pile, inserting, the erecting of overwater construction platform, overwater moving of drill grid crane, lifting of lifting box of cushion cap, pulling out of steel pipe pile
在水上作業中，作者利用中- 60浮箱等設備自行設計、拼制了40t浮吊，完成了水上運輸、水上起重等作業，如鋼管樁的運輸、插打、水上施工平臺的搭設、鉆機吊車的水上轉移、承臺吊箱的起吊、鋼管樁的拔除等作業。Secondly, this paper made some theoretic researches on its engineering classfication and applicable scope for this technology ; then combining with project example, this paper carried out scheme design for this technology, and compared some different kinds of underpinning scheme and node and structure design, and put forward the method of " reinforcce steel bar through column " to build pile cap beam, " resistant bend and shear anchored reinforce steel bar " to strengthen column consolidation effect, and the method of " steel plate hoop " to build reinforcing bar connection of the foundation beam, etc. in the process of the consturction scheme research and implement, this paper synthetically elaborated the organizaton for project construction, put forward the construction technical measure of specific aim on the artificial pile, and pile cap beam, and underground adding layer and structure stabilization, and overall structure stabilization and so on. for this project, adopt reinforcing bar concrete to brace hole wall to ensure the safety of engineering in the artificial pile construction, use flexible connection catch to make the cage hoisting easier to simplify the construction process, use the method of earthwork statified symmetrical balance in the process of underground adding layer excavation
本文首先對于基礎托換與結構加固技術的目的和意義、國內外發展狀況進行了綜合闡述；其次對該項技術工程分類及適應范圍進行了理論上的分析研究；然後結合工程實例對該項技術進行了方案設計，對比幾種不同的托換方案和節點及構造設計，提出了「通筋穿柱法」做承臺梁， 「抗彎抗剪錨筋法」強化柱加固效果， 「鋼板箍法」做地基梁鋼筋連接點等多項技術；在施工方案的研究和實施過程中，對于工程施工組織進行綜合闡述，並就人工挖孔樁、承臺梁、地下加層及結構加固、整體結構穩定等專項施工方案提出有針對性的施工技術措施，人工挖孔樁施工採用鋼筋砼護壁確保挖孔樁的安全成型，使用柔性連接鉤進行鋼筋籠吊裝簡化施工工序；承臺梁施工採用梁主筋橫穿柱身化學膠錨固等；地下加層綜合施工技術採用土方分層對稱平衡開挖，分段挖土做筏基結構自穩等；最後對于該工程實施后的效果分析，說明該項綜合施工技術的可行性。Based on the data of pile driving records of a great number of piles in offshore platforms and the project about driveability analysis of super large diameter, super length, deep penetration pile of one oil - gas field in our south sea ， simultaneously, following up the front of the research of pile driving, studies have been performed as followings : 1
本文緊密結合大量工程實測數據和我國南海某大型油氣田開發所提出的平臺超大直徑、超長、深貫入樁基的動力打樁可打入性和承載力的高精度預測分析研究課題，同時跟蹤本學科前沿領域，對以下幾個方面進行了較為深入的探討和研究。In which, it gives inquiring of the construction of deep - water foundations and the usage of floating crane. the construction program of bridge pier foundation will be fixed according to the water depth. if the water depth is less than 4m, pier foundation will adopt the method of building island by earth filling ; if the water depth is more than 4m and there is over burden at river bed, at the same time, it has sufficient bearing capacity to load steel pipe pile, the steel pipe pile platform will be adopted
其中，對深水基礎的施工及浮吊的使用進行了探討，根據水深確定橋墩基礎的施工方法，對水深不超過四米的橋墩基礎，採用填土築島的方法：對水深大於四米，河床有覆蓋層，且能保證鋼管樁具有足夠的承載力的橋墩，採用鋼管樁平臺；對主河道上河床沒有覆蓋層，鋼管樁無法插打的橋墩，採用浮式平臺。According to the development of the society and economy, pile foundations have played more and more important effects in the development of modern civil engineering. at present, pile foundations in the offshore petroleum platforms, super high - rise buildings and long span bridges, should not only bear vertical loads but also accept horizontal loads to adapt high, heave, large buildings
目前我國海洋石油平臺、超高層建築、大跨度橋梁等中所使用的樁基礎不僅能承受巨大的豎向荷載，而且能承受較大的水平荷載，以適應現代建築物高、重、大的要求。The works included 24 bored piles of 2. 5 meters in diameter and 55 meters in depth, 500 meters long underground concrete diaphragm wall of 0. 8 meters thick and 25 meters deep, 450 pre - cast concrete pile of 0. 5 meters in diameter, 12 meters deep soil excavation with multi - layer post - tensioning shoring system, reinforced concrete pile caps and basement slabs
其工程內容包括了24支直徑2 . 5米，深達55米直入巖層的鉆孔樁，周長500米，深度25米，厚度0 . 8米的地下連續混凝土墻， 450支直徑0 . 5米預制混凝土樁， 12米深開挖，多層水平鋼支撐系統，混凝土樁承臺及地庫底板結構。The results indicate that this method can minish settlement largely, decrease level thrusts on bridge abutment, make the settlements transition, improve the bearing capacity of foundation soil and its economic benefits are notable. the results of field test show that low intensity piles can put into widely use in soft foundation of express way
研究結果表明，採用低強度樁復合地基加固橋頭軟基時，可以採用變樁長、變間距的設計思想，使沉降逐漸過渡，減輕橋頭跳車的危害，並且還可以減小沉降和深層土體水平位移，減小對橋臺及其樁基的水平推力，提高地基承載力。Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete
在此基礎上，針對傾斜荷載下群樁基礎分析中的復雜性，提出採用非線性有限元對傾斜荷載下群樁的內力及位移進行分析，應用樁的等效寬度概念將空間問題簡化為平面問題考慮，並開發出能考慮樁周土介質連續性、彈塑性、分層性等因素的傾斜荷載下群樁內力及位移分析的計算機程序，並在程序中考慮了樁、土、承臺的相互作用，提出了採用接觸面單元來考慮荷載作用下樁與土體及承臺與土體間的滑移、開裂；並在此基礎上，提出了傾斜荷載下群樁基礎的「無拉力」分析方法，可有效地反映土體及混凝土材料的低抗拉特性。On the basis of m - method for laterally loaded piles, elastic - plastic model of p - y curve and nonlinear model of nl are proposed in this paper to analyze the characteristic of bearing capacity of laterally loaded piles by finite difference. at the same time, the vertical bearing capacity of the piles are also checked. finally, an analysis software for laterally loaded piles is developed on visual c + + platform
本文根據橫向承載樁基礎的計算分析理論，在以基於線性模型的m法作為基本分析方法和常用設計理論的基礎上，引入p - y曲線的彈塑性模型和nl的非線性模型，通過有限差分的方法進行樁基礎的橫向承載力特性分析，並進行樁的豎向承載力驗算，最後在visualc + + 6的開發平臺上研製了橫向樁基礎計算分析應用軟體。According to the traits of flm, semi - numeric and semi - analytic, the symbolic math toolbox of matlab is used to deduce the formula of flm. the deducing procedure shows that it is very convenient to get the analytic solution while facing the complicated geotechnical problem. based on the accomplished research, the following methods in this dissertation is adopted : biot consolidation finite layer method ( bcflm ) is used to analyze the pile - soil - raft interaction system which takes soil consolidation into account
本文假定筏板為剛性，以biot固結有限層方法（ bcflm ）計算樁?土、樁?樁、土?土之間的彈性相互作用，採用傳遞函數法模擬各樁的非線性工作性狀，樁身採用一維桿單元模擬，同時根據靜力平衡條件，確立了考慮土體固結的樁?土?承臺共同作用分析方法。The pile group and the surrounding soil are discretized into horizontal layers, which meets a plane strain assumption. by means of that the single pile dynamic impedance is developed with a transfer matrix method, the pile - to - pile dynamic interaction factor is derived. then, the dynamic impedances of rigidly - capped pile groups with due consideration to pile - soil - pile interaction for vertical oscillations are produced
本論文充分考慮土的成層性和沿深度有變化的特性，將土層沿深度離散形成一系列均質的土層，各土層視為滿足平面應變假定，應用傳遞矩陣法推導出單樁在成層地基中的動力阻抗；並據此研究了在成層地基中的樁-樁動力相互作用因子，然後推導了群樁剛性承臺豎向動力阻抗。分享友人