surface settlement造句
例句與造句
- It has been shown that in one - dimensional consolidation problem considering rheological characteristics of soil , there exists two consolidation degrees defined in different terms , i . e . up which is in terms of effective stress and us which is in terms of settlement . while up shows the rate of the dissipation of excess pore pressure ( or the increase of effective stress ) , us indicates the rate of the development of the surface settlement of the system . and there exists significant difference in numerical value between up and us , especially for layered soils
分析研究表明：當(dāng)考慮土的流變時(shí)，存在著兩種不同定義的平均固結(jié)度，即按有效應(yīng)力定義的固結(jié)度u _ p和按沉降定義的固結(jié)度u _ s ，前者反映了地基中超靜孔壓的消散率(或有效應(yīng)力的增長(zhǎng)率) ，而后者反映的則是地基表面的沉降率，兩者在數(shù)值上有較大的差異，特別是對(duì)于成層地基。 - This paper discussed about the changes of stress state on effect of soil properties . the reason of surface settlement and layer losses is that the stress state is not primeval one in and after tunneling construction . therefore it is necessary to select strength data in actual stress path in making tunnel deformation and stability analysis with continuous media mechanics
本文討論了隧道施工過(guò)程中，由于應(yīng)力狀態(tài)的變化對(duì)土性的影響， ，隧道施工之所以造成地表沉降和地層損失，是因?yàn)樗淼朗┕み^(guò)程中以及隧道施工結(jié)束后土層的應(yīng)力狀態(tài)已經(jīng)不是原始應(yīng)力狀態(tài)，因此在選用連續(xù)介質(zhì)力學(xué)方法對(duì)隧道施工進(jìn)行變形和穩(wěn)定性分析時(shí)，必須采用實(shí)際應(yīng)力路徑下強(qiáng)度參數(shù)。 - This paper takes as a topic : the influence of surface settlement and pipeline deformation due to construction disturbance in metro tunneling and as the background of beijing metro construction . that makes emphasis on the regularity of surface settlement and deformation in spite of many factors on surface settlement . the studies have focus on two important factors : stress state and water content and the both of them have effects on soil properties
隨著城市建設(shè)的發(fā)展，工程的施工擾動(dòng)對(duì)環(huán)境的影響日趨嚴(yán)重，本文選取城市地鐵隧道施工對(duì)地面沉降和管線變形影響作為研究課題，以北京地鐵隧道施工作為工程背景，著重研究隧道施工過(guò)程中地表沉降變形的規(guī)律，隧道施工引起地表沉降的因素很多，在研究工作中，首先著重抓住了兩個(gè)重要因素，即：應(yīng)力狀態(tài)和含水量，研究這兩個(gè)因素的變化對(duì)土性的影響，力求從機(jī)理上揭示隧道施工造成地層損失和地表沉降的原因。 - Surface settlement is due to layer losses and the layer losses are due to the changes of stress state and water content . it is necessary to probe into the principle , but to pay more attention to the aftermath of layer losses - surface settlement and its regularity . this paper has focused on discussing about the regularity of surface settlement in tunneling construction
地表之所以發(fā)生沉降，是因?yàn)榘l(fā)生了地層損失，而地層損失主要是由于土的應(yīng)力狀態(tài)和土的含水量發(fā)生了變化，機(jī)理的探討是必要的，但是人們更關(guān)心地層損失造成的后果?地表沉降，更關(guān)心地表沉降的規(guī)律性，本文討論了隧道施工過(guò)程中地表沉降的規(guī)律，將隧道施工方法分為盾構(gòu)法和礦山法兩種，結(jié)合理論分析和實(shí)測(cè)結(jié)果，分別給出了地表沉降曲線和沉降范圍的經(jīng)驗(yàn)公式，其結(jié)論對(duì)北京地鐵隧道的設(shè)計(jì)與施工具有重要的參考價(jià)值。 - Its research paths are to make decision of computational method of maximum surface settlement and settlement pattern firstly ; then to establish the relationship between maximum surface settlement and ground pipeline deformation and strain , to get maximum surface settlement in term of the relat
X與地下管線的變形及應(yīng)變的關(guān)系，從而可以根據(jù)管線與隧道的相對(duì)位置、地層條件、管線的允許變形情況求出w皿廠這樣通過(guò)控制地表最大沉降值w刪x就可以間接控制隧道工程對(duì)地下管線的影響。 - It's difficult to find surface settlement in a sentence. 用surface settlement造句挺難的
- This paper refers the case project of the running tunnel from grand theater to science museum in shenzhen metro , through fem numerical simulation , researches the ground surface settlement and influence on the underground pipeline in soft stratum abundant with water by the technique of horizontal jet grouting
本文以深圳地鐵一期工程大劇院科學(xué)館區(qū)間中的近接雙孔隧道工程為背景，對(duì)在富水軟弱地層中應(yīng)用水平旋噴樁工藝進(jìn)行控制降水施工時(shí)對(duì)地表沉降及地下管線的影響進(jìn)行了研究。 - According to this practical project , beijing metro no . 10 line crosses under the beijing metro no . 13 line existed station structure , this paper has made an overall and systemic analytical study on crosswise surface settlement and the longitudinal surface settlement process which influence by metro tunnel construction with shield driven method through analyzing a mass of site monitoring data . the settlements in different period are concluded , the crosswise surface settlement influence scope , some construction factors to surface settlement has been analyzed too
本文針對(duì)北京地鐵十號(hào)線芍藥居至北土城東站區(qū)間隧道下穿既有城鐵十三號(hào)線芍藥居車(chē)站結(jié)構(gòu)這一實(shí)際工程,通過(guò)大量的現(xiàn)場(chǎng)監(jiān)測(cè)資料分析,研究了盾構(gòu)掘進(jìn)過(guò)程中對(duì)橫向地表沉降和縱向地表沉降的影響過(guò)程;探討了盾構(gòu)掘進(jìn)各個(gè)階段的沉降占總沉降量的百分比;分析了盾構(gòu)掘進(jìn)對(duì)橫向地表沉降的影響范圍,以及各種施工因素對(duì)地表沉降的影響。 - Based on analysis on the effects of calculation extents and boundary conditions on the results , the paper simplifies the deformation modes of retaining structures and studies the relationships between different deformation modes and surface settlement extents of soil , modes of settlement , maximum settlement and the location of the maximum settlement
摘要利用三維數(shù)值分析方法，在考察計(jì)算范圍和邊界條件對(duì)計(jì)算結(jié)果產(chǎn)生影響的基礎(chǔ)上，把圍護(hù)結(jié)構(gòu)變形模式加以簡(jiǎn)化，探討了不同的圍護(hù)結(jié)構(gòu)變形模式與基坑四周土體沉降范圍、沉降分布形式以及沉降最大值和所處位置之間的關(guān)系。 - Three experimental schemes were taken , including the draining plastic board and pre - compression with stacking load , the draining plastic board and punning , the replacement treat after punning . the deep horizontal movement of soil body , hyperstatic pore water pressure , the ground surface settlements and horizontal movements , dynamic detection and static load experiment were carried out in site
此次方案研究采用塑料排水板+堆載預(yù)壓、塑料排水板+強(qiáng)夯、強(qiáng)夯置換等三種試驗(yàn)方案，對(duì)土體深層水平位移、超靜孔隙水壓力、地表沉降及地表水平位移、動(dòng)力檢測(cè)和靜力荷載試驗(yàn)等進(jìn)行了現(xiàn)場(chǎng)測(cè)試。 - Since the shallow depth excavation is the main factor to cause ground settlement in shenzhen subway tunnel , this paper discusses some corresponding countermeasures including the improvement of ground property , appropriate draining of groundwater , scheduled excavation depth and width , etc , to control strata distortion and surface settlement , and argues that these measures are expected to effectively control surface settlement while constructing city subway in soft ground excavation
摘要針對(duì)深圳地鐵淺埋暗挖隧道施工中影響地表下降及地層變形的因素，提出了遵循“十八字”原則、改善土體特性、適度排放地下水、根據(jù)地層條件選擇施工方法、增大左右線隧道開(kāi)挖面的距離、合理確定開(kāi)挖進(jìn)尺、提高施工效率、加強(qiáng)初期支護(hù)、及時(shí)施作二次襯砌等對(duì)策。 - Compared w ith t he c alculated r esults and monitoring data , to verify i f the p resent parameters can accord with the real situation of nanjing . the distribution of surface settlement trough is obtained by one - dimensional wave theory and calculation . the range of surface settlement trough coefficient is retrofitted
通過(guò)對(duì)比peck法計(jì)算值和實(shí)測(cè)值，驗(yàn)證現(xiàn)有的經(jīng)驗(yàn)參數(shù)是否能很好地滿(mǎn)足南京地區(qū)的實(shí)際情況，通過(guò)對(duì)實(shí)測(cè)曲線的擬合和數(shù)值計(jì)算得到沉降槽半寬度，從而改進(jìn)了南京地區(qū)橫向地表沉降槽寬度系數(shù)k的取值范圍，有助于盾構(gòu)法在南京地區(qū)的推廣和應(yīng)用。 - Through simulation , found the influence rule on existed structure by shield construction , discussed construction factors such as soil deformation modulus , different thickness of and different elastic modules of equivalent circle zone , control soil pressure , initial stress release rate influence on the surface settlement and structure deformation , studied the reasonable parameter value scope
通過(guò)數(shù)值模擬,研究了盾構(gòu)施工對(duì)既有結(jié)構(gòu)的影響規(guī)律。討論了地基變形模量、等代層厚度和參數(shù)、圍巖應(yīng)力初期釋放率、盾構(gòu)正面土壓力等施工因素對(duì)地表沉降和筏板基礎(chǔ)沉降的影響,研究了穿越結(jié)構(gòu)物時(shí)參數(shù)的合理取值范圍。 - The empirical formula of curve of surface settlement and the settlement scope are given respectively in term of theoretical analysis and measurement results . the conclusion is of great significant in design and construction in beijing metro . in tunneling construction , the changes of stress state and water content lead to surface settlement and it causes the deformation of ground pipeline
在隧道施工中，由于土層應(yīng)力狀態(tài)的變化和含水量的變化，造成地層沉降，從而會(huì)導(dǎo)致地下管線的變形，管線的變形很難實(shí)測(cè)，能否根據(jù)管線和隧道工程的空間關(guān)系，通過(guò)控制地表沉降來(lái)間接控制管線的變形。 - Considering the above reason , this paper , by the action - reaction model in the design theory of underground structure , and by fem , establishes an analysis frame based on the characteristics of the cavern - pile method . the influences of tunnel span , height , overburden depth , and excavation sequence on the cavern - pile method are discussed by a careful interpretation of the modeling result . in addition , a comparison of surface settlement and engineering quantity of the cavern - pile method with those of the binocular excavation method , bench cut method and cd method are made in the paper
本研究主要是依據(jù)目前地下結(jié)構(gòu)設(shè)計(jì)及計(jì)算理論中的地層結(jié)構(gòu)法，以有限單元法為計(jì)算手段，針對(duì)淺埋暗挖洞樁法的自身特點(diǎn)確定了模擬分析方案，并通過(guò)計(jì)算結(jié)果的處理和分析指出了洞室跨度、高度、埋深、施工工序等因素對(duì)淺埋暗挖洞樁法的影響規(guī)律。 - In this article , geotechnical engineering numerical analysis program flac4 . 0 is used , working mechanism and main influential factor of composite soil nailing system with step excavation was calculated in detailed , contain distribution and influential factors of axial force and the max axial force in soil nails ; the variation of axial force in anchors ; the variation and influential factor of foundation pit horizontal displacement , ground surface settlement , ground surface horizontal displacement and rebound deformation
本文采用巖土工程數(shù)值分析軟件flac4 . 0 ,對(duì)樁錨復(fù)合土釘支護(hù)在分步開(kāi)挖下的工作性能和主要影響因素進(jìn)行了詳細(xì)的計(jì)算,分析了土釘軸力和最大軸力的分布規(guī)律、影響因素;錨桿軸力的變化規(guī)律;基坑水平位移、地表沉降、地表水平位移和坑底隆起的變化規(guī)律以及影響因素的敏感程度。
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