低抗压强度的软地层，如泥岩。石膏。盐岩。软页岩。软石灰岩。砂岩。
Low compressive strength of the soft formation, such as mudstone, gypsum, gypsum, soft shale, soft limestone, sandstone.
软地层、粘地层、膨胀性粘土地层的总称术语，通常在海洋钻井时的表层钻遇，或者在近海陆地钻井时的沉积盆地时钻遇。
A generic term for soft, sticky, swelling clay formations that are frequently encountered in surface holes offshore or in sedimentary basins onshore near seas.
低抗压强度的软到中等地层，如中软页岩。中软石灰岩。中软砂岩。和软硬研磨性夹层的中等地层。
Low compressive strength of soft to medium formations. Such as soft shale, soft limestone, soft sandstone, hard and soft abrasive interbedded medium formation.
介绍大连港403集装箱堆场工程软基的地层结构特性，以及地基处理所采取的措施。
The stratigraphic structural characteristics of soft foundation of Dalian Port 403 Container Yard Project and measures taken for foundation treatment are introduced.
嘉兴地区为典型的湖积平原，第四系地层具有多个明显“软-硬”交替的沉积旋回。
Jiaxing area belongs to representative lacustrine plain zone. Its Quaternary period stratum has several evident sediment cycles "soft to hard".
本文重点对极软岩中的典型代表昔格达地层路堑边坡稳定性进行研究。
This paper is focused on the studying of excavation slope stability of Xigeda strata, a typical model of dead soft rock.
南京地铁西延线位于长江漫滩饱和软粘土地层中，地铁施工完成后隧道结构出现了较大的沉降和差异沉降。
Obvious and different settlements happened in the west extension of the subway that is located in the stratum of Yangtze River valley flat after the construction of the subway tunneling.
论述了软岩地层封闭不良钻孔的危害及解决方法和措施，并提出了实际工作中的建议。
The bane that discussing the soft rock geologic strata closes to drill a hole badly and solve the method and measures, and put forward the actual suggestion within work.
筒式钻头的切削具可分为截齿和牙轮，截齿筒状钻头用于风化软岩及永冻土地层钻进，牙轮筒式钻头用于硬质基岩钻进。
Hose bit can be divided into cutter teeth and cone teeth, cone teeth for weathering of soft rock strata, and permafrost, cutter teeth used for drilling hard bedrock.
适应软到中等非研磨性地层。
超前注浆管棚支护是一种避免在软土地层或含水地层中盾构隧道开挖面失稳的有效技术。
The advanced pipe grouting is an effective technique to avoid the instability of shield-tunneling faces in soft or water-bearing ground.
适应于软到中硬非研磨性地层。
本文介绍了在软土地层中土钉护坡桩综合支护体系的设计与施工。
In this paper, the design and construction of supporting system of soil nailing in the soft soil layers are introduced.
本文正是基于以上几个实际问题，对软土二元结构这一特定的地层深基坑降低承压水技术和应用展开研究。
According to the intractable problems mentioned above, the author researches into the theories and applications of deep well dewatering for soft soil structure underground confined water.
软土是指以水下沉积的软弱粘性土或淤泥为主的地层，有时也夹有少量的腐泥或泥炭层。
The soft soil refers to the soft clay deposited under water or mud-based formation, sometimes with a small amount of rot folder mud or peat layer.
南京地铁珠江路站-鼓楼站区间，穿越软~流塑状淤泥质粉质粘土地层和众多地面建筑物及密集地下管线。
The Nanjing subway section between Zhujiang Road station and Gulou station passes through many ground buildings and dense underground pipes in soft-flowing mucky silty clay ground.
上海市中环线虹许路北虹路下立交工程是目前世界上在饱和含水软土地层中施工的横截面最大的管幕法工程。
The subway crossing project through Hongxu Road in Shanghai is the pipe-roof project with the biggest cross-section box culvert up to now in the world.
长春站南北广场地下通道位于软土地层并穿越铁路站场，施工难度大。
The underground passage beneath the Changchun Railway Station, goes mainly through the plastic clay stratum. The construction is full of difficulty.
运用西安理工大学自主研发的新型旋转触探仪，针对软岩等硬质地层进行旋转触探试验，显示了独特的优越性。
This paper uses a new rotary penetration instrument independently developed by Xi'an University of Technology, it shows a unique advantage in soft rock and other hard material layer.
拥有丰富的复杂地层条件下项目设计和施工的岩土工程经验，例如围垦、软土、多块石的基层、岩石构造等。
He has extensive geotechnical experience both in the design and construction for projects in challenging ground conditions i. e. reclamation, soft ground, bouldary bed, rock formation etc.
PD C钻头用于软到中硬的均质地层钻进具有钻速高、寿命长等特点，但不适合含砾石地层和软硬交错地层。
PDC bits have been used to drill the homogeneous formation from soft to medium-hard, but they are not suitable for drilling in gravel and multi-interbedded formation.
理论分析和现场实测都显示，在类似于上海等地的软土地层中顶管施工，顶管周围土的运动问题是三维的。
Both theoretical analyses and field observations have shown that pipe jacking in such a kind of soft soil ground as in Shanghai area, movements of soils around the pipes is of three-dimension.
当地层较软时，弹性约束时管道中的最大应力比固定端约束的要大，而临界悬空长度相差不多。
When the sea soil layer is, softer, the greatest stress for elastic constraints is larger than that for fixed one. The difference in critical length of hanging segment is not much.
通过对盘锦部分地区的调查工作和地层情况总结，判断出盘锦地区地质灾害种类有砂土液化、软土触变、咸水入侵。
According to the geology surveying in Panjin area, it is judged out that the sand liquefaction and soft soil thixotropy, saline water corrode are the geologic hazards might happened in this area.
适用于轻型回转钻机钻进软岩、中硬岩、硬岩等各类地层，钻头采用多点破碎，效率较高。
For soft rock, the hard rock, hard rock and other strata, multi-point drill bit broken efficient.
根据预应力锚索锚固段应力的现场测试研究，得出软岩地层中锚固段轴力及剪应力分布特征。
Based on experimental results obtained from pull-out test, the axial load distribution as well as shear stress distribution at the interface of anchoring section is studied.
黄河三角洲区为粉土-软土地层结构。
经历过使用盾构机进行软土掘进和在困难地层及靠近重要构筑物条件下使用新奥法。
He is also experienced in soft ground tunnelling using tunnel Boring Machine and NATM methods carried out in difficult ground conditions and at close proximity to important structures.
经历过使用盾构机进行软土掘进和在困难地层及靠近重要构筑物条件下使用新奥法。
He is also experienced in soft ground tunnelling using tunnel Boring Machine and NATM methods carried out in difficult ground conditions and at close proximity to important structures.
应用推荐