additional stress造句
例句與造句
- The analytic solutions of isotropic elastic layered soil under axisymmetrical , rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method . by the result , can easily calculate the additional stress and settlement in layered soil . but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil
從各向同性彈性力學基本方程出發(fā)，利用傳遞矩陣法推導出的多層彈性地基問題在軸對稱荷載、矩形荷載和條形荷載作用下附加應力與沉降的解析解，可以方便地求出層狀地基中的附加應力和沉降，而他們均沒有考慮最下層彈性體計算深度引起的誤差影響。 - The precision of its calculating results has an direct effect on the design , construction and safe usage . in the typical calculation of the settlement of foundation , additional stress incurring by loading is calculated according to elastic theory which has the same characteristics in semi - indefinated space , the condesion of soil is decided by the condesion experiment of one - demension and the settlement is calculated by adding results of respective layer
地基沉降計算一直是困擾巖土工程技術人員的一個難題，其準確與否將直接影響建筑物的設計、施工和安全使用。在經(jīng)典的地基沉降計算方法中，荷載作用下地基中附加應力場是根據(jù)半無限空間各向同性彈性體理論計算的，土體壓縮性是根據(jù)一維壓縮試驗確定的，并采用分層總和法來計算地基的沉降量。 - The tower shafts , most of which are hollow and varying in cross section , and altitudinal construction bring trouble to the form work and the stress of strand wire . and the cracks on the crossbeams will be caused by the following - deformation of the bracing structure joints , elastic deformation ， uneven settlement and temperature changes . the additional stress of the base slab and the foundation is caused by the deviation of cable bent tower construction
但大跨度橋梁混凝土索塔施工設備進場及現(xiàn)場管理都比較困難；塔柱多為空心變截面，且為高空作業(yè)，給模板工程及預應力張拉帶來一定困難；支撐系統(tǒng)連接的間隙變形、彈性變形、不均勻沉降以及環(huán)境溫差可導致橫梁裂縫；索塔施工偏位會引起的承臺和基礎的附加應力，對加勁梁的架設影響大；懸吊結(jié)構未完體系(架設時)施工階段的風致振動往往影響到施工的安全和質(zhì)量；實心塔柱部分體積較大，易產(chǎn)生溫度裂縫。 - A method of calculating the pile - soil stress ratio is conducted and the effect on main influence factors is analyzed systemically . the calculate methods of additional stress . , settlement and stability of djm pile composite foundation are summarized , the research results show that djm pile is effective in improving soft clay foundation
根據(jù)粉噴樁加固軟土的特點和樁土共同承擔載荷地原理，分析了過去粉噴樁地基承載力和路基沉降計算方法的不足之處，歸納了適合用于粉噴樁路基穩(wěn)定性核算的計算方法，結(jié)合具體工程實際，驗證粉噴樁的加固效果和本文計算方法的科學性。 - ( 2 ) on the basis of geddes method , the distribution characteristic of friction surrounding pile of composite foundation is showed as small in top and bottom and big in middle according to measured results , the calculation formula of the top surface of stratum additional stress has been deduced by using mindlin and boussinesq solution , settlement calculation method is brought forth simultaneously
( 2 )在geddes法的基礎上,根據(jù)實測復合地基樁側(cè)摩阻力呈上下小中間大的分布特點,利用mindlin解和boussinesq解導出了作用于下臥土層頂面附加應力計算公式,并同時提出了長短樁復合地基沉降計算方法。 - It's difficult to find additional stress in a sentence. 用additional stress造句挺難的
- And then according to the value of axial and radial additional stress and their rule of variation , this paper gamed the axial and radial additional stress field which generated by the probe penetrating , and analyzed the character of them and the comparability and differences between axial and radial additional stress field
然后根據(jù)所得到的軸向和徑向附加應力值以及它們的變化規(guī)律，得到了由于探頭貫入而產(chǎn)生的軸向和徑向附加應力場，分析了軸向和徑向附加應力場的特征以及它們之間的相似性和不同之處。 - Through studying the cptu chamber test with the soil as a medium in door , according to the stress which generated in the course of probe penetrating , include axial additional stress and radial additional stress , measured by subminiature pressure cells which buried in the soil . this paper analyzed the rule of variation of axial and radial additional stresses , and compared with each other
摘要通過以粘土為介質(zhì)的孔壓靜探( cptu )模型槽試驗研究，根據(jù)埋置在土中的微型土壓力盒在貫入過程中所則到的土應力（軸向附加應力和徑向附加應力） ，分別分析了軸向和徑向附加應力的變化規(guī)律，并進行了比較。 - In this thesis , studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix , the conception of the generalized double layer soil model is proposed , and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular , rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil , rectangular and strip vertical loads , the programs are develop - ed to resolve and debugged . the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads , under the corner point of the uniform rectangular vertical loads , and on the central axis of uniform strip vertical loads , and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil , the characters of stress and settlement are discussed ; ( 4 ) a case , as an example , is studied with different calculation methods , such as traditional theory , fem . the results obtained are compared
本文在已有研究成果的基礎上進一步開展了以下幾方面的研究： ( 1 )在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上，提出了廣義雙層地基模型的概念，并把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中； ( 2 )根據(jù)多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式，編制了程序，調(diào)試通過并驗證了其正確性； ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數(shù)和荷載中心沉降，矩形垂直均布荷載角點下的附加應力系數(shù)和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數(shù)進行的計算，探討了雙層地基中的附加應力與沉降特性； ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算分析，并與傳統(tǒng)的計算方法的計算結(jié)果和有限單元方法的計算結(jié)果進行了對比分析，結(jié)果表明利用層狀地基理論計算更能反映地基中附加應力分布的實際情況。 - For existing building , however , subgrade deformation usually exceeds the allowable subsoil deformation that is anticipated in design phase because of many reasons , which is especially serious in soft soil area . and this produces additional stress not considered in design stage and reduces the reliability of superstructure
對在役結(jié)構而言，地基往往會因為各種原因而出現(xiàn)超出設計預期的變形，尤對軟土地區(qū)上建筑物的影響更為突出，導致上部結(jié)構產(chǎn)生設計未考慮到的附加效應，降低上部結(jié)構的可靠性。 - Basing on existing test equipments , we select sandy soil and silty soil for lab simulation test . through the process of test , we rigid control the moisture content and destiny of soil . on one hand , the conclusions of lab simulation test verified the laws of diffusion and transfer of additional stress
本文選擇室內(nèi)模擬試驗進行土中應力分布傳遞過程的模擬，在土中應力分布傳遞規(guī)律影響因素的分析的基礎上，提取影響應力分布傳遞的控制因素，在控制主要影響因素情況下，簡化試驗初始條件，選用砂土與粉土進行室內(nèi)模擬試驗研究。 - Secondly , based on the analyses done with ansys5 . 7 fem program , the author analyzes bearing capacity and settlement character of long - short - pile composite foundation , and studies the load - transfer and the distribution pattern of the additional stress of long pile and short pile , and researches the primary parameters " effect to the whole performance of the long - short - pile composite foundation in the aspect of bearing capacity and settlement ; moreover , the author specially introduces the effect of the cushion
其次，本文利用ansys5 . 7分析程序，用二維有限元法分析研究了長短樁復合地基的承載力和沉降特性；探索了長短樁復合地基中樁的荷載傳遞性狀、附加應力分布情況等，并考察了長短樁復合地基主要參數(shù)的變化對樁土荷載分擔和復合地基沉降的影響；同時，突出了褥墊層的作用。
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