樁載試驗 的英文怎麼說
中文拼音 [zhuāngzǎishìyàn]
樁載試驗
英文
load test on pile-
Based on the result of the comparision static penetrat ion test and field vane shear test before and after the treatment of soft founda tions for a experimental section, and based on four static loading tests for two single piles and two composite foundation, behaviors of soil among piles before and after the construction of powder - spray piles and the pattern of the ch ange of the stress ratio between piles and soil are studied, a new determination met hod for bearing capacities of cement powder - spray piles and composite foundati on is proposed, and the formula for calculation of composite foundation bearing capacity are revised
基於某試驗路段軟基處理前後靜力觸探、十字板試驗的對比測試和對兩根單樁、兩處單樁復合地基進行的4次靜載試驗,研究了樁間土性狀在施工水泥粉噴樁前後的變化和樁土應力比的變化規律,提出了根據靜載試驗確定粉噴樁及其復合地基承載力新的取值方法,並修正了復合地基承載力的計算公式。Abstract : based on the result of the comparision static penetrat ion test and field vane shear test before and after the treatment of soft founda tions for a experimental section, and based on four static loading tests for two single piles and two composite foundation, behaviors of soil among piles before and after the construction of powder - spray piles and the pattern of the ch ange of the stress ratio between piles and soil are studied, a new determination met hod for bearing capacities of cement powder - spray piles and composite foundati on is proposed, and the formula for calculation of composite foundation bearing capacity are revised
文摘:基於某試驗路段軟基處理前後靜力觸探、十字板試驗的對比測試和對兩根單樁、兩處單樁復合地基進行的4次靜載試驗,研究了樁間土性狀在施工水泥粉噴樁前後的變化和樁土應力比的變化規律,提出了根據靜載試驗確定粉噴樁及其復合地基承載力新的取值方法,並修正了復合地基承載力的計算公式。By field loading tests and small strain measurement, the result of improving soft soil with cement power - sprayed piles is alalyzed. the author believes that the result is good and composite foundation is able to meet the superstructure ' s requirement for foundation strength and formation
通過現場荷載試驗和低應變測試,對粉噴樁加固效果作了分析。從試驗結果來看粉噴樁加固軟土路基加固效果很好,能滿足上部結構對地基強度和變形的要求。In this paper, based on the static - load tests of tension piles in soft ground lying on the province of zhejiang such as zhongshan garden, gongchen bridge canal piazza, etc, the calculations of ascending displacement, developing mechanism of the side friction and utmost bearing capacity of the tension piles are studied
本文以中山花園、拱宸橋運河廣場等浙江軟土地區抗拔樁靜載試驗為背景,對抗拔樁抗拔承載力計算、上拔量計算、抗拔樁側阻發展機理進行了分析研究。On the basis of in - site test of piles in two great bridges in one expressway project, this paper investigates the application of this technique applying to cast - in - situ pile in gravel, studies the bearing properties of grouted piles, examines the practicality of high - strain test use in grouted piles and analyses the grouted piles with vesic theory
根據現場樁基動、靜載試驗,對卵石層中樁端壓力灌漿樁的承載特性進行了分析;探討了基樁高應變case法在灌漿樁中的適用性;並應用vesic球形空穴擴張理論對灌漿結果進行了分析。The static loading test for three group of testing piles of jiading power plant secend stage project are analyzed and studied in this thesis, and the practical applying of high - accurate data collector, technique of waterproof insulation and testing technique of burying in the body of pile are introduced also. the vertical and horizontal loading features of three group of piles of different kind and constructing technique in different earth layer at the pile point are analyzed and compared and summed up with basic integro - differential equation calculating the pile earth system load transmit, transforming principle of stress - deforming and pile body rating of burying electric measuring element. changing law of stress, and changing law of pile body shifting and bending for different testing piles under vertical and horizontal load are showed so that the loading features of soil layer and pile at testing spot, reliable design data for pile type and base for scientific construction technique are provided
本文僅就嘉定電廠二期工程中的三根試驗樁的靜載試驗進行了分析和研究,利用樁土體系荷載傳遞分析計算的基本微分方程及應力-應變轉換原理,結合預埋電測元件的樁身率定,對三組不同種類、不同施工工藝、不同持力層中的樁的豎直、水平承載特性進行了分析、比較和歸納,通過大量、全面的實測數據,經過整理、轉換和推演,揭示了不同試驗樁在豎直、水平荷載作用下的應力變化規律和樁身變位、撓曲變化規律,最終提供試驗場地土層和樁的承載特性,為該工程合理設計樁型提供了可靠的設計參數,為確定科學的施工工藝提供了有力的依據。Abstract : the results of hi - lo strain - gauge test on 9 dead - load testing piles are analyzed. the bearing strength of single piles is evaluated preliminarily by using high strain and low strain process and conditions for correlating dynamic and dead loads and technical factors affecting the test accuracy are discussed
文摘:通過對一組靜載試驗樁高低應變動測結果的分析,對高應變法、低應變法檢測單樁承載力的可靠性作出了初步評價,並對動靜對比成立的條件及影響其測試準確性的一些技術因素進行了探討。Based on the measured data of more than 100 deep stirring piles in a certain project, combined with static loading test on over 20 piles, this paper deals with the feasibility of using the reflection wave method to detect the completeness of the deep stirring pile body
摘要根據某工程100多根深層攪拌樁的實測資料,並結合20餘根樁的靜載試驗結果,對反射波法檢測深層攪拌樁樁身完整性的可行性進行了探討。Based on state - vectors load transfer method, this paper presents a new reliability analysis method of bored pile settlement. in the light of the eight full - scale piles, tests of the uncertainty analysis of pile settlement calculating by the new method is given. at last, this paper also analyzes the reliability of one of the eight piles
根據樁周阻抗三階段理論,提出了用荷載傳遞計算單樁沉降可靠度的方法,根據8根試樁靜載試驗及其原位測試資料,對該方法計算模式的不定性作了分析,並對其中一根樁的沉降進行了可靠度計算。And these are verified by load test in site to validate the conclusion that the testing result on four piles area is closed to the result with the group piles effect in large area composite foundation and to determine the bearing capacity of composite foundation of single row piles and double rows piles, the result from single pile composite foundation is acceptable
得到確定大面積復合地基承載力的荷載試驗中,一般測試4根樁所處理的面積,測得的承載力就能較好地接近在群樁效應下的結果,而確定單排或雙排群樁復合地基的承載力,單樁或雙樁復合地基荷載試驗的結果便行。Dynamic load test of pile
樁動荷載試驗Abstract : based on the in - situ pressure - grouting experiments and the full - scale pile tests of xinxiang and ligou and yangzhou bridges, the process and effect of jet pressure - grouting are presented in this paper. the mechanism of increasing the performance of bored piles by grouting is also analyzed. an engineering experience of applying the new technique is presented in the paper
文摘:根據新鄉、鞏縣及揚州等地鉆孔灌注樁樁底壓力灌漿現場試驗和樁的靜載試驗,介紹了樁底壓力灌漿的工藝及壓力灌漿的效果,並對壓力灌漿提高鉆孔灌注樁承載力的機理進行了分析,對其推廣應用作了介紹。Finite element program of non - linear analysis to pile is made and together with results of building test pile and model test pile, therefore, the feature of load transferring and deformation mechanism were deeply analyzed
對工程試樁的靜載試驗結果進行分析,確定單樁極限承載力。室外模型樁試驗通過在樁身埋設測試元件,研究水泥土組合樁荷載傳遞規律以及變形特性。Starting from the effect of group piles in the composite foundation, the size effect in the load test of large area composite foundation, composite foundation of single row piles and composite foundation of double rows piles are researched through fem analysis
本文從復合地基具有群樁效應現象入手,利用有限元來研究大面積復合地基、單排群樁復合地基、雙排群樁復合地基荷載試驗的尺寸效應問題,並用現場荷載試驗實例來驗證本文分析方法的可行性。The present paper, based on practice of dynamic compaction to eliminate sandy soil liquefaction on shi - an expressway, is presenting a penetrated analysis of working properties and mechanism of consolidation of dynamic compaction. some construction co - efficient have also been presented for reference in highway construction. meanwhile, in combination with the flat board static load tests, a simple and easy - to - look analysis model has been proposed for composite ground of macadam ( fly - ash ) the present paper concludes that dynamic compaction for treatment of sandy soil liquefaction is an effective approach
本文結合石安高速公路建設中採用強夯法處治砂土液化地基的工程實踐,對強夯法的工作性狀和加固機理做了剖析,對強夯施工參數提出了在公路領域中的選用特點和方法,同時,結合野外的平板靜載試驗,提出一個簡單直觀的碎石(粉煤灰)樁復合地基分析模型。Experimental investigation on lateral load model pile in soft clay
軟粘土中水平荷載模型樁的試驗研究Load test is difficult to be carried with the development of higher bearing capacity and long length. as a new measuring technology, self - balanced method has its advantage on technology and economy. at present it is first load test method in north american and it has been applied in some province in china
作為一種新興的單樁承載力測試技術? ?自平衡試樁法,其測試技術的優越性及其在經濟上的巨大潛力,目前在北美已被公認為是進行基樁靜荷載試驗的首選方法,在我國的北京、江蘇、甘肅的等地區也已經開始小范圍地試用。Soil : investigation and testing. isolated pile test under static transversal load
土壤.調查與試驗.靜力橫向負載下隔離樁荷載試驗The contrast test between self - balance test and top load test has been done applying the research of the article, it shows that the transferred curves are well consistent with top load curves, so it can satisfy the engineering requirement and its accuracy can amount to about ninety percent
結果表明:自平武漢理工大學碩士學位論文衡試樁法與傳統靜載試驗具有較好的一致性;採用本文的提出的數據轉換分析方法,轉換曲線與傳統靜載曲線吻合性較好,極限承載力的判定誤差在10 %左右,能夠滿足工程精度的要求。The paper sums up the construction technique of qinjiatuo super bridge in all : consolidating the soft ground foundation with vibrating & impacting macadam piles ; constructing the bored cast - in - place piles under the complex geological condition ; developing and researching cable - stayed handling basket with the bearing capacity of 3000kn ; beam construction ; construction technique of the new type bridge deck and dynamic & static load test
本文全面總結了覃家沱特大橋施工技術:振沖碎石樁加固軟弱地基、復雜地質情況下鉆孔樁施工、承載力3000kn斜拉式掛籃開發與研製、梁部施工、新型橋面鋪裝層施工技術及動靜載試驗。分享友人