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• In mest current methods for computation of pile head stiffness, pile is supposed to be rigid.

现行刚度计算大都假设刚性

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• Transient lateral response of pile subjected to lateral impulse load at the pile head is studied.

解析地研究了受到横向冲击荷载瞬态横向动力响应

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• A new method to compute the pile head stiffness with the load transfer method is proposed in this paper.

本文提出分层荷载传递计算刚度，能方便地考虑桩的可压缩性、分层土的性质和桩截面的变化。

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• The drivability study of piling requires modeling of the hammer impact to calculate the input force wave at the pile head.

可打性研究需要模拟击，计算出桩顶应力

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• The anchor pile support apparatus for pneumatic caisson includes bearing block, jack, steel bracket, anchor pile and expanded pile head.

本发明公开了一种气压沉箱支承装置包括千斤顶托架，锚桩，桩顶扩大

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• The tested signal on pile head is the convolution of the vibration resource and frequency response function of itself in domain of time.

实测响应信号系统频函数时域卷积

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• In this paper, the equivalent conversion principle from self-balanced q-s curve to traditional q-s curve on pile head is introduced simply.

本文简要地介绍了桩基平衡测试的Q—S曲线传统静载试验q—S曲线等效转换原理

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• With the shearing deformation theory and deductive theory, the calculational formulas of flexibility coefficient of the pile head can be obtained.

采用剪切位移利用原理导出桩顶柔系数的计算公式；

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• In the paper, a shear spring model is proposed to simulate the constraint of the soil. Based on this model, the theoretic formula of pile head stiffness is derived.

本文提出模拟约束剪切弹簧模型来计算单桩刚度，并推导出了相应理论计算公式

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• In the current harbour code, the formula of pile head stiffness is based on experience, and the error of the code value, compared with the measured value, is remarkable.

现行规范刚度计算公式经验性的，实测值相比误差较大。

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• Based on the engineering practice, this paper introduced constructional technique and quality assurance measures of big bore hole digging and pouring with expansion pile head.

通过工程实例介绍孔径扩大桩头人工灌注桩施工方法质量保证措施

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• The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.

浇薄壁管桩应变检测时，存在桩头效应以及平截面假定适应性问题

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• In the time of pressing the pile, the grout are inject into the soil. When the pile tip reaches the design depth, then continue to inject grout into the pile, so that the pile head expand.

过程中同时在桩侧注入浆液，桩达到设计深度，浆液随着桩的沉入在桩端形成注浆扩大

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• Compared with the existing methods, the proposed method could obtain more reasonable results which could decrease pile group effect and render a distribution of pile head load agreeable to the fact.

现有方法相比方法能够取得较好的结果即使之间被夸大的效应减小了，桩荷载分布更趋于实际工况。

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• Those around the edges had been packed tightly, head to toe, like sardines in a tin, while those thrown into the middle were tossed in a disorderly pile.

那些站在边儿的人被包得严严实实的，从头到脚，就像罐头中的沙丁鱼那些已被扔坑里的尸体胡乱地堆一起。

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• Put your head down in front of this garage. Under that dumpster is a big pile of money.

低头车库前面那个垃圾桶下面钞票。

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• The strength of top pile concrete, especially head part, ensured by taking measurement, Single allowable bearing capacity of this pile is enhanced.

采取措施保证(尤其是桩头部分)混凝土强度提高容许承载力

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• According to the interaction between every two piles, the pile-head flexible matrix of the bending viscoelastic dynamic analysis of pile groups is given.

根据两两相互作用关系给出了弯曲粘弹性动力分析桩头柔度矩阵

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• Reinforcement of soft soil foundation with dusting pile is capable of effectively lowering the settlement of subgrade, lessening the vehicle bump at bridge head.

通过使用粉喷加固有效降低路基沉降减少桥头跳车现象。

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• A pile of China dishes rested precariously on the head of the acrobat.

杂技演员头上危险地顶着

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• Taking bridge head area of Songtiao River for example, discussion has been made hereby on key points of the design, construction and acceptance of cement mixed pile.

该文宋跳河桥桥头地区，对粉喷桩设计施工验收注意事项探讨

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• At the head of the table was a large pile of apples . Someone had written a note and placed it next to the apples .

桌子前端有一大堆苹果有人苹果旁边留了一张字条。

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• It puts the trapeze artist to shame. Look at us, We run a tight rope daily, balancing a pile of books on the head. Baby-carriage, parasol, kitchen chair, still under control. Steady now!

会使秋千表演者都感到羞愧每天我们崩紧的绳子样的生活，头脑中堆积如山书本寻找平衡。婴儿车，阳伞厨房讲座，现在仍然在牢牢的控制当中！

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• Chances are if you pick your head up and look around, there's a brand new exciting pile of Legos sitting right next to you.

抬头四周寻找时，很有可能会发现身旁全新乐高积木

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• At the head of the table was a large pile of apples. The nun made a note, and posted on the apple tray: "Take only ONE."

桌子的一有一大堆苹果修女写了一张纸条苹果托盘上：“只能拿一个。”

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• This paper introduces a successful application of the composite foundation with low-strength-concrete pile and cement-mixed pile in Ouhai road of Wenzhou to alleviate bridge-head jump.

介绍温州瓯海大道桥头路堤采用低强度砼水泥搅拌组合复合地基处理桥头跳车问题。

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• HOW TO USE:?Before bathing, pile up hair and put the cap on head, fully covering hair. ?After bathing, take off the cap and hang it up for drying.

商品简介：瑞柏嘉高级沐浴舒适防水，沐浴时不会弄湿头发使用方法：●沐浴可先头发扎，再浴帽套头上，使其完全覆盖头发。

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• The present invention relates to a pile-forming tool for poured spiral pile, consisting of tool head box and tool.

一种螺旋体灌注桩成桩刀具刀架刀具构成。

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• The present invention relates to a pile-forming tool for poured spiral pile, consisting of tool head box and tool.

一种螺旋体灌注桩成桩刀具刀架刀具构成。

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