soil arch 中文意思是什麼
soil arch
解釋
分載反拱-
On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries
在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承力q _ b的計算方法，並考慮擴底樁的「拱效應」特點引入了有效樁長的概念，最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載力計算公式。論文運用了marc程序對地基土的應力和位移進行了有限元數值計算分析，得到了地基土的應力和位移場的變化曲線和在加載過程中樁側土摩阻力和樁端反力各自所承擔的比例；本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。 -
With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places
摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法，對南京地鐵南北線（ 1號線）區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出：當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處；局部地段液化區出現在隧道頂部及拱腰；大部分地段的液化區出現在隧道頂板上方。 -
In consideration of the soil arch effect between anti - slide piles, a calculation formula for the anti - slide pile spacing was developed, taking the following factors as the controlling conditions - the static equilibrium equation of the frictional resistance and adhesive force between the side of piles and slope soil, which sustains the thrusting force of the landside, and the strength conditions at the medial cross - section and two end sections of soil arch
摘要考慮抗滑樁樁間土拱效應，以樁側與邊坡土體間的摩阻力及黏著力承擔滑坡推力的靜力平衡條件和土拱跨中與拱腳處截面的強度條件共同控制，建立了抗樁間距的計算公式。 -
According to the character that the soil can endure the press than the tensile strength, the arching shape of the soil arch between piles has been regarded as the reasonable arch axes. by analyzing the mechanical balance condition of the arch, the transfer mechanism of the thrust has been gained. at the same time, the formula for computing the thrust acting on the pile has been gotten, and the present computing formula is just the special example of it
根據巖土體抗壓性好、抗拉性差的特點，將樁間土拱的拱形視為合理拱軸線方程，通過分析土拱的力學平衡條件，得出樁間滑坡推力的傳遞模型，並由此得到抗滑樁上的滑坡推力計算公式，現有抗滑樁上滑坡推力的計算公式只是本文公式的特例。 -
A plane soil arch model is established and used to simulate the soil arch effect between anti - slide piles and soil and to study the main influencing factors as well
建立了模擬抗滑樁與土體土拱效應的平面土拱模型，研究了樁間土土拱效應的主要影響因素。 -
The prototype observation shows that because settlement of soil is larger than that of piles, " arch effect " appears in the embankment so that its weight is gradually transferred from the soil to piles and pile - soil stress ratio increases
現場原型觀測表明，樁間土的沉降量大於樁頂的沉降量，填土中出現拱效應，填土荷載逐漸從樁問土向樁頂轉移，樁土應力比逐漸增加。 -
To solve horizontal thrust at arch feet and rheological change in soft soil is the first problem for arch bridge construction on soft soil ground
在軟土地基上建造拱橋首先要解決拱腳處的水平推力以及軟土地基的流變問題。 -
Based on the model of for the first time, the coupled model of csbcs and soil considering the interaction between them was established in this paper, in which csbcs was simplified into the arch structure with fixed support and problem of plane strain
本文按照耶梅里楊諾夫模型的思路，首次建立了波紋鋼板橋涵和土的耦合作用模型，將波紋鋼板橋涵簡化為固支拱結構，按平面應變問題進行計算。 -
This article analyses the reinforcement mechanism of pile - net composite foundation mainly, combining natural equilibrium arch theory and reinforced cushion tension membrane theory to deduce the calculation formula of the stress ratio of pile - soil in the pile - net composite foundation under embankment
本文主要對樁網復合地基的加固機理進行分析，並結合自然平衡拱理論和加筋墊層拉膜效應理論推導出路堤下樁網復合地基樁土應力比計算公式，同時分析了各設計參數變化對樁土應力比的變化規律。 -
Based on observing several engineering practices, an assumption is put forward that there are unloading arches in the soil between the piles. in order to research the effect of soil arch, the author designs an indoor model and analyzes the result of the exam
本文通過幾個工程實踐所表現出來的與傳統認識相悖的現象，指出了傳統認識在實踐面前站不住腳，給出樁錨體系立柱間土體存在卸荷拱的假定。 -
The exam validates existence of the unloading arch. the difference between the result and the classic soil stress theory is due to the effect of unloading arch
模型試驗驗證了卸荷拱的存在，也正是由於卸荷拱的作用，導致擋板後土壓力與經典土壓力的差別。 -
Combining the unloading arch theory and parallel walls theory, the paper analyzes stress state of the soil inside the arch and presents a formula in order to calculate the soil stress on the holding sheet
本文結合卸荷拱理論和平行墻理論，對卸荷拱內土體應力狀態進行了分析，推導出可用於擋板土壓力的計算公式。 -
Huangmeishan tunnel is the controlling project of maanshan - wuhu expressway, and also the 1st large span twin - arch tunnel constructed under the condition of shallow burying soft surrounding rocks in anhui province. the depth buried at the port of the tunnel is shallow, and it is covered with accumulated and disposal soil
黃梅山隧道是馬蕪（馬鞍山?蕪湖）高速公路控制工程，是安徽省在淺埋軟弱圍巖條件下修建的第一條大跨度雙連拱隧道。隧道洞口段埋深淺，且為坡積物和人工棄土覆蓋，圍巖鬆散，自承能力差。
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