拔樁力 的英文怎麼說
中文拼音 [bázhuānglì]
拔樁力
英文
pullout force of pile-
Secondly, we recommend the practical experiment of cast - in - place piles, including field solid and liquid qualification, experiment purpose, experiment project, experiment equipment, experiment process and the notice of experiment. thirdly, we processed and analyzed experimental daters, studied the rule of strength transferring, and studied the rule of strength transferring of check resistance and side of peg rub resistance, contrasting with common re - draw peg. at last, we advance some unfathomed problem and prospect foreground of cast - in - place piles
本文首先對支盤樁的基本原理進行了闡述,對其施工過程以及成型過程進行了描述;然後對本次抗拔支盤樁現場試驗進行了介紹,包括試驗現場地質水文條件,試驗目的、試驗方案、試驗設備以及試驗過程,並對試驗注意事項進行了歸納總結;分析了支盤裝原位抗拔,研究了樁身軸力傳遞規律以及支盤阻力和樁側摩阻力的荷載傳遞規律,並與普通抗拔樁進行了相關對比;最後,本文提出了本次試驗尚未解決的一些問題,並對支盤樁的前景進行了展望。Prediction of ultimate bearing capacity of tension piles with uniform cross section by grey theory
等截面抗拔樁極限承載力的灰色預測The problems in the planning of journals sponsored by the institutions of higher learning and the solutions
巖層中抗拔樁的承載力計算方法探討Failure modes of the tension piles are introduced first. based on the failure modes, the utmost bearing capacity calculations of single uniform - section pile are analysed and studied
首先介紹了抗拔樁的破壞模式,並在此基礎上分析研究了的等截面抗拔樁單樁極限承載力計算。The q - s curves which describe relations of load and displacement are simulated by power - function math models. and the method to forecast utmost bearing capacity of anchor - hold tension piles is offered
運用冪函數數學模型對抗拔樁q ? s曲線進行模擬,並在此基礎上提出了對錨樁抗拔極限承載力預估的方法。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。One of the most important one is the piles on the poor geological conditions such as saturated permafrost soil or underneath ice layers, such as : 1. frozen soil beside piles is thawed caused by construction and cement hydrate heat, it need quite time to recover freezing again ; 2. frost heaving sometimes pull up piles ; 3
凍土地區樁基普遍存在著: 1由於施工、水泥水化等造成樁周凍土融化,需相當長時間內才能回凍; 2樁周凍土凍脹對樁的「冷拔」作用往往將樁拉斷; 3樁周凍土融沉引起負摩阻力。Axial pull - out test of core concrete of prestressed concrete pipe piles and analysis of stress at the pile end
填芯混凝土軸拔試驗及樁端應力分析The mechanism of reinforcing steel bar under the press or pull is researched and the characteristics under the pull - press cyclic loading is studied in composite foundation. it shows that the stress concentrating on the reinforcing steel bar and the increasing stress can be seen with the increasing of cyclic times. residual strain always exists after unloading without considering the size of pullout force and increases slowly with the cyclic times
探討了復合地基中抗拔鋼筋的受壓受拉機理及在拉壓循環荷載作用下的性狀,研究發現,隨拉壓循環次數的增加,應力向鋼筋集中,鋼筋承受的壓力隨著增大;無論上拔力大小,卸載后都有殘余變形,並隨著拉拔循環次數的增加而緩緩增加;抗拔碎石樁破壞性狀明顯,可明確的得到抗拔碎石樁的破壞荷載。According to the static - load tests data, the differences of side frictions about the tension piles and the pression piles are contrastively analysed. the ratio between tension piles " side friction and pression piles " side friction is closed to 0. 8
利用樁的靜載實測資料,對浙江軟土地區抗拔樁和承壓樁側摩阻力的差異做了對比分析,並得出它們的比值為0 . 8左右。Prediction of uplift ultimate bearing capacity of single pile
單樁抗拔極限承載力的預測Vertical ultimate uplift resistance of single pile
單樁抗拔極限承載力Meanwhile, it does not need a extra time to be carried out. it can continuously work during the excavation of trenches, so whole work cycle can be reduced. anchors and layers of shot concrete have replaced the traditional steel frames and piles, including concrete piles, steel piles, and they can largely economize construction materials, such as steel and concrete, reduce the amount of soil that would be excavated out, and improve work conditions
錨桿施工機械及設備作業空間小,可為各種地形及場地使用,同時,它不獨占工期,而隨基坑開挖同步、流水進行,節約工期;用錨桿及噴射硅面層代替傳統的鋼支撐和樁(硅樁、鋼板樁) ,能夠大量節省鋼材、硅等建材,減少土方開挖量且能改善施工條件;其次錨桿的預加應力可以通過抗拔實驗來獲得。According to the engineering practise data, one method to calculating utmost single - pile bearing capacity is provided after simulating the uniform - section pile " side friction curve by power - function math models. analyse indicates that the method possesses good counting precision
並結合實測資料,在對等截面樁側摩阻力曲線進行冪函數數學模型擬合的基礎上提出了抗拔樁承載力計算的計算式,分析結果表明:本文提出的計算式具有很好的計算精度。分享友人