析板樁 的英文怎麼說
中文拼音 [xībǎnzhuāng]
析板樁
英文
pale-
To this type balsa, if rectangle thin plate element is sill used will has limitation
對于復合樁基分析,若仍然採用矩形薄板彎曲單元進行分析,就存在一定的局限性。The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft
對豎向荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整體結構和單片墻結構在上部結構剛度、樁端土強度、樁長、樁徑、樁距、筏板厚度、筏板外挑寬度等影響因素變化時的樁頂反力分佈規律、樁筏荷載分擔比、樁基沉降和差異沉降規律。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 previous theoretical analysis, two practical projects of pile - raft foundation of high - rise building on soft ground are studied by using the software of pile - raft foundation interaction analysis program pogap. the choice of standing layer for pile, the rational compression modulus of soil under pile, the place of pile and the space between piles, and the reasonable thickness of plate are analyzed, some well - regulated conclusions can be achieved. an experiential equation for choosing the optimal thickness of plate is also given
根據以上分析,結合兩個軟弱地基上高層建築樁筏基礎的工程實例,利用浙江大學巖土工程研究所編制的pogap樁筏基礎共同作用分析軟體,就樁端持力層的選擇,樁端下臥層壓縮模量合理選值,樁位及樁間距的確定,筏板厚度的合理取值等問題展開分析,得出了一些規律性的結論,提出了筏板最佳板厚取值的經驗公式。The rule of loads and settlement is concluded from numbers of settlement observation points ’ data. and in actual construction, this rule could be used to prevent immediate settlement under the accelerated load, and also, the serious result of the soil destruction could be avoided. at last, a proper method of settlement computing is derived from the identified rules, which can be used to guide the practical construction work, of course, meeting the compulsory standards of the settlement control well
採用逆作法施工,現實地解決了樁、土與筏板接觸面的變形協調關系;通過對樁、土受荷過程的實際測試,得出了樁、土分擔荷載比例和變化過程,從而為樁、土的荷載計算提供實際依據;從設置的大量沉降觀測點中所得到的沉降資料,得出荷載、沉降變化規律,從而指導在實際施工中,防止加載過快而導致速沉,避免由此帶來的土體破壞的嚴重後果;通過沉降規律分析,得出了適用於軟土地區的樁基沉降計算方法,用於指導實際施工,以滿足沉降控制的強制性標準。Approximate three - dimensional analysis of load - carrying behaviour of barrettes
壁板樁承載特性的近似三維分析The natural periods of formal six modes were advanced researched, the floor panel is assumed to be elastic, contrast with the results, first time it ' s found that the third natural period has a small affection considering sshsti. when the axial loads on piles are considered, the other periods in the formal six modes have relative percent variation from 30 % to 60 %, and the relative percent changes small considering different ground
對比分析發現,體系前六階振型中,考慮樓板彈性假定的地基基礎與結構共同作用對第三振型固有周期基本不存在影響,當地基中的群樁考慮軸力時,其它固有周期增大在30 %至60 %之間,且不同地基之間的差異變化較小。The domestic and abroad research about retaining structure with double - row piles is summarized, and its disadvantages are shown in this paper. two - dimensional nonlinear plane - strain fern analysis, which emphasizes the pile - soil interaction, is developed for portal water injection sheet piles with the software ansys
本文在總結國內外對雙排樁支護結構的研究現狀的基礎之上,結合通用有限元軟體ansys ,對門架式水力插板樁進行了二維非線性平面應變有限元分析,就其中的關鍵問題? ?樁與土的共同作用進行了研究。In designing and calculating plate of piled - raft foundation, thick - plate theory has been applied, that is, thick - plate finite element method is mainly used when load and deformation of plate are analyzed
樁筏基礎筏板的設計、計算採用厚板理論分析,主要用厚板有限元法來分析筏板的受力、變形特點。Based on " the simplified method to analyze soil - pile - raft interactions ", this article considers the raft rigidity of foundations and constructs an iterative algorithm to satisfy the concerted deformation
本文以樁筏基礎簡化共同作用分析方法為基礎,考慮筏板剛度對下臥層附加應力的影響,構造滿足地基基礎間協調變形的迭代演算法。The three - dimensional model of piled raft foundation is created. the result of analysis can be used to show the effect of the raft thickness, pile stiffness, young ' s modulus of soils and the number of piles
在此基礎上,建立三維非線性有限元模型,分析筏板剛度、樁剛度、土體彈性模量、樁數對基礎平均沉降、不均勻沉降及樁土荷載分擔比的影響。Firstly, this paper analyzes the distribution of pile - top counter force, pile - end resistance and additional stress of the substratum influenced by raft rigidity in different loads and piles length. it proves the internal forces of foundations distribute unevenly
本文首先採用有限單元法分析了不同荷載形式,不同樁長條件下筏板剛度對樁頂反力、樁端阻力和下臥層附加應力等的影響。But there is only one argument in each pile node or soil node in piles - soil system. therefore, an effective, simple and feasible coupling method is proposed in this thesis. that is to couple the three different rigidity matrixes of superstructure, raft and piles - soil system
針對該情況,本文提出了一種簡單可行的耦合方法,將上部結構剛度矩陣、樁土支撐體系剛度矩陣和筏板剛度矩陣進行耦合,形成共同作用方程並編制共同作用分析程序。Subsequently, the thesis improves the simplified method, and puts forward an iterative algorithm to consider the influence by raft rigidity to substratum settlement and stab deformation. then, numeric examples are calculated to testify its validity. finally, the application of the method is introduced on a factual project and differences between the simplified method and the improved method are discussed
在此基礎上,本文改進了簡化共同作用分析方法,提出了考慮筏板剛度對下臥層沉降的影響和樁端刺入變形,滿足樁?土?筏位移協調的共同作用迭代分析演算法,並通過數值算例驗證了該演算法的有效性。Firstly unified load - settlement solution of single barrette pile based on bilinear load transfer function is developed in this paper. with the aid of the solution, the barrette behaviour is analyzed preliminarily
本文首先採用荷載傳遞函數法推導出了雙線性荷載傳遞函數下的單樁荷載沉降關系統一解,並利用此解對壁板樁的承載特性進行了初步分析。5. the behaviors of ccsn are studied, and the optimizing of ccsn ' s designed parameter is analyzed. the suggestions of ccsn ' s designed parameter are brought upped
( 5 )研究了錨管樁復合土釘支護性狀,分析了錨管樁復合土釘支護設計參數的優化,提出了土釘與板樁設計參數的建議值。At the same time, the program corresponding to the proposed method is compiled in fortran90, which is used to analyze the influence of several factors on behaviour of barrettes, including ratio of length to width, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer etc. many useful conclusions are obtained from the above analyse
該方法考慮了壁板樁樁身橫截面的非軸對稱性,並用fortran語言編制了相應的程序,進而分析了多種因素對壁板樁承載特性的影響,包括長寬比、樁徑比、樁土剛度比、泊松比以及有限壓縮層深度等。It was shown that renovation of sheet - piled wharf with barrier pile project were reasonable and feasible
改造前後試驗結果的對比分析表明:遮簾樁方案用於改造板樁碼頭是合理的、可行的。At the same time, the corresponding programs on the above two methods can be compiled in frotran90 respectively, which are used to analyze the influence of several factors on behaviour of barrette pile group and barrette pile group - soil - cap interaction, including collocation of pile, ratio of length to width, pile spacing, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer, the number of piles etc. lastly a series of model tests on vertically - loaded bahaviour of single pile are made, tests results are analyzed, and the causes of tests failure are preliminarily discussed in this paper
分析了群樁布置形式、長寬比、樁與樁之間的相對距離,樁徑比、樁土剛度比、泊松比、有限壓縮層深度以及群樁根數等因素對壁板樁群樁和壁板樁群樁?土?承臺的相互共同作用問題的影響。論文最後做了一組壁板樁和圓形樁單樁模型試驗,對試驗數據進行了分析,並對試驗中存在的問題進行了初步探討。In order to study soil - structure interaction behavior, the finite element analysis for the strip footing subjected to both vertical and lateral loads, and foundation layer reinforced with sheet pile are considered
為研究土體構造物的共同作用性能,利用鋼板樁加強的地基基礎進行了有限元分析。分享友人