soft stratum 中文意思是什麼

soft stratum 解釋
軟弱層
  • soft : adj 1 軟的,柔軟的 (opp hard tough); 柔滑的(皮膚,毛發等);悅耳的,好聽的,柔和的(聲音等);...
  • stratum : n. (pl. -ta)1. 地層;層。2. 階層。
  1. Touke sandstone and shale stratum. this stratum has a very soft, loose structure, and this is why the badlands terrain is especially well developed here

    左鎮鄉的地層主要為頭?山層之砂巖與頁巖所構成,由於地質特別松軟,惡地形也特別發達。
  2. ( 2 ) based on indoor test, two typical soft rock of brecciated mudstone and siltstone in luohu jiancheng district is carried systemically though interior rheological testing ; moreover combining with preceding studying results of rock rheological constitutive model, rheological numerical constitutive model suited to rock mass mechanics characteristics and stratum structure of luohu fracture zone, and numerical parameters of the model are processed with studying of curve fitting

    ( 2 )立足於室內試驗,對羅湖建成區兩種典型的軟弱巖石?含角礫泥巖和粉砂巖進行系統的室內流變試驗研究,又結合前人對巖石流變本構模型的研究成果,分析並確定了適合羅湖破碎帶巖體力學特性及地層構造特徵的流變計算本構模型,並對該模型的計算參數進行了曲線擬合研究。
  3. It ' s a kind of dead soft - rock with some special characteristics of muddiness, softenness, dehydrate and rift etc when it meet water. however, the articles about the socketed piles in this stratum had not been discovered

    昔格達組泥巖在四川境內的西昌、攀枝花地區分佈較為廣泛,該巖層具有遇水泥化、軟化和脫水開裂等特徵,屬極軟巖類。
  4. On the basis of the concept and analysis method of slope geological structure, four typical slope geological structures are selected by some investigations on more than one hundred high rock slopes in the motorway project. these structures are thick sandstone stratum, stratum including weak coal, stratum made of red or brown plastic clay and soft rock mass and stratum made of remnants rock mass. the practical slope geological structures are compact basis of geological mechanical model for the analysis of relaxation zone in high rock slope projects

    在介紹了坡體結構概念並提出建立坡體結構方法的基礎上,根據對京珠高速公路粵境北段路塹高邊坡工程中百余處巖石高邊坡的調查總結,選擇了其中較為具有代表意義的厚層砂巖、煤系地層、紅土地層及殘坡積層路塹高邊坡共4類巖石高邊坡作為研究對象,為對巖石高邊坡開挖鬆弛區的分析打下了堅實的實際地質力學模型基礎。
  5. Thus it became well - known for frequent geologic - disaster and landslide in the stratum area. xigeda soft rock is made up from minute sandstone, mud siltstone, siltstone mud and mudstone. it is inland fluviolacustrine phase deposit rock with rhythm - cyclic character of depositional geology

    昔格達組極軟巖屬內陸靜水河湖相沉積,主要由粉細砂巖、泥質粉砂巖、粉砂質泥巖和泥巖組成,具有明顯的沉積韻律特徵。
  6. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響應分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔隙水壓力幅值在層間交界處迅速衰減,在臨近硬、軟地層交界處前,水平有效應力增至最大,剪切應力在底床厚度大約2 . 7米左右達到峰值,然後減小,到硬、軟層土交界位置,達到最小,因此這個界面就是最容易發生破壞的工程軟弱面,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交界面為滑動面,緩慢向「盆」底滑動。
  7. Successful application to many station jobsites of the fu - ba line of beijing metro program shows that using the cavern - pile method in loose soft stratum for excavating shallow buried large section tunnels is practicable. therefore it has broad prospect for application

    在北京地鐵「復一八線」多個車站工程中的成功應用,充分證明採用淺埋暗挖洞樁法在鬆散軟弱地層中進行淺埋大斷面洞室的開挖是可行的,具有良好的發展前景和推廣價值。
  8. 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館區間中的近接雙孔隧道工程為背景,對在富水軟弱地層中應用水平旋噴樁工藝進行控制降水施工時對地表沉降及地下管線的影響進行了研究。
  9. Construction technique for the landslip treatment of the underpath tunnel on the soft fluid - plastic stratum

    軟流塑地層地鐵隧道塌方處理施工技術
  10. How to select suitable motheds is very important to utilize soft soil, for majority building require to be treated. acording to engineering geological features and building ' s requsition to ground, ground which is suitable for bearing stratum are analysed

    本文根據紹興城區工程地質特性,以及建築物對地基的要求,對適合作基礎持力層的土層作了分析,討論了可供參考的幾種地基處理方法。
  11. Secondly, analytical solution is developed for one - dimensional non - homogeneous consolidation of one - layer soil and double - layered soil respectively based on the assumption that the modulus of compressibility of soil varying linearly along depth. furthermore, the semi - analytical solution for one - dimensional consolidation problem of layered non - homogeneous soft clay stratum is presented and programmed. by using the analytical and semi - analytical solutions, the one - dimensional non - homogeneous consolidation behavior of one - layer soil and that of multi - layered soil are investigated in detail

    其次,分別得到了土體壓縮模量隨深度線性變化的單層和雙層非均質地基一維固結解析解,以及滲透系數和壓縮系數隨深度任意變化的成層非均質地基一維固結半解析解及其計算程序,並以滲透系數和壓縮系數是深度的多項式函數的非均質地基為例對單層、多層非均質地基的一維固結性狀進行了詳細研究。
  12. Selecting rational supporting type in soft stratum drift by support theory

    應用支護理論合理選擇軟巖巷道支護形式
  13. Excavation and support technology of large cross section chamber in soft stratum

    松軟巖層中大斷面硐室掘進與支護技術應用
  14. The thesis makes model experiment on imminent problems existed in deep excavation water - decreasing project, the concrete contents is as follows : ( 1 ) soft soil two - layer structure stratum is simulated, deep excavation water - decreasing model test is carried on and the law of water motion is observed depending on precise instruments

    就深基坑降水工程實際中出現的急待解決的問題進行了大量的試驗研究,具體研究內容如下: (一)在實驗室模擬軟土地區二元結構地層,進行深基坑降水模型實驗,觀察地層承壓地下水水流運動狀態和運動規律。
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