The paper provides the key factors to control the pit construction by restricting heave of the bottom soil and minimizing tunnel displacement.
文章阐述了如何通过控制基坑施工主要影响参数,进而限制坑底土体隆起,减小隧道位移。
Results show that exposure time of pit bottom soil affects notably the diaphragm wall displacement during the periods of both soil exposure and pit bottom construction.
本文就坑底土层局部加固对支护结构位移的影响效果和规律,结合工程实例,并从理论上进行了分析研究。
The first basin would be filled with soil and a drain would be located at the bottom to allow leach of nutrients.
上面的盆子装满土并在底部安装向下渗透养分的管子。
To facilitate its growth, we add soil around the bottom of the stalk.
为了促进作物生长,我们可在茎的周围培土。
By reducing the permeability of soil at the bottom of pit and selecting optimal dewatering depth, the settlement of ground surface can be well controlled.
采用降低坑底土层渗透性的措施和选择最佳的降水深度能有效地控制坑外地表的沉降。
For diluvial soils, KBD distribution was probably related with soil texture. Soils with high content of gravel in bottom layer are mostly concentrated on KBD affected area.
就洪积土壤来说,其与大骨节病分布的关系似乎与土壤质地有一定的联系,底部砾石含量高的土壤多集中在大骨节病地区。
The distributing trend of soil moisture contour map in under soil is rising up from bottom to surface, which indicates that ground water level has no influence on soil moisture variation.
下部土壤含水率等值线分布由底部向上都呈递增趋势,表明本次试验土壤水分动态变化不受地下水位的影响。
Roadside placed stones, be sure to use the soil will be buried under the stone part, must not be exposed to the bottom line of stone.
路边摆放石头,务必用泥土将把石头埋下部分,切不可露出石头的底线。
The nonlinearity of soil deformation under the pile bottom or the pile side, and the contact nonlinearity at the interface between the pile and soil are considered.
提出的模型可同时考虑桩底土的非线性、桩侧界面接触非线性及桩周土体受剪的非线性变形。
The seepage velocity through lakeshore and lake bottom interfaces under different lakeshore inclinations were discussed by experiments in soil tank and model simulations using MODFLOW.
利用土槽试验和MODFLOW模型模拟研究了不同岸坡倾角下地下水入湖时在入湖交界面处的渗流速度分布规律。
A novel installation technique for cathodic protection of soil side bottom of existing above ground storage tank has been developed.
提出了一种针对已建的地面钢质贮罐底板防腐蚀的阴极保护新技术。
Longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated.
分别对均质土中完整端承桩和弹性支承桩在垂直谐和激振力作用下的纵向振动特性进行了研究。
After making, the hole where you will plant your hedge you want to add a bit of new soil mixture to the bottom of the hole in a mounding way.
之后,你们厂的大洞,你想你对冲加上少许新土的混合物底部打造一个破洞。
It can also be used for on-site mixing of the stabilized soil of base layer, bottom base layer for the construction of buildings.
也可用于建筑工程基层、底基层稳定土现场就地拌和作业。
When the upper and lower plate dislocate relatively, the longitudinal strains of structure, the relative displacement at the bottom of the tunnel and the peripheral soil pressure are analyzed.
在地裂缝上、下盘发生相对错动时,对模型结构的纵向应变、结构底部的相对位移以及结构外围土压力等进行监测。
Leave about one centimeter of space between the soil and the top of the container. The container should have holes in the bottom so extra water can flow out.
在土壤和容器口之间保留1厘米空间,容器底部要有小洞,以便多余水分排出。
For the hardness in building force reduction pool bottom on soft rock and soil, the paper made a discussion on the construction technique and the quality control method of the concrete bottom.
针对在软基上修建消力池底板难度大的特点,阐述了混凝土板的施工技术及质量控制方法。
The flume experiment shows that the low strength soil in the action of wave shearing force would slide, as the result, strong erosion happens on the bottom.
通过水槽实验发现,底床强度弱区的土体在波浪剪切力作用下,会发生整体滑动现象,造成床面的剧烈侵蚀。
Suddenly however, it's roots which had become very strong broke through the bottom of the can and plunged into the soil beneath the can.
他的根也有力量戳破了罐子的底部,埋入罐子下的土壤里。
Piles under the bottom of a pit are always subject to deflection due to excavation-induced soil movement on soft foundation.
软弱地基开挖,流动土体对坑内桩基推挤,导致桩基偏位;
In the mechanism analysis of consolidation of foundation soil by heavy tamping method, the dynamic contact stress calculation of hammer bottom and foundation surface is the key technical problem.
在强夯法加固地基机理的分析中,夯?底部与地基表面的动接触应力计算是关键技术问题。
Though very little relative displacement between pile and soil occurs, the side resistance of soil close to pile bottom will increase sharply.
而靠近桩端的桩侧土体,尽管桩土相对位移较小,桩侧摩阻力值却会急剧增大。
During the dry season, soil particles and plant matter would have settled slowly to the bottom of the shallow lakes and swamps, eventually forming the blue clays and lignite.
干季时,土壤颗粒及植物缓慢沉淀到浅水湖泊及沼泽底部,最后形成蓝色的黏土及褐煤。
The method can solve the problem of sinking of the cyclone well when sealing bottom (the bearing capacity is not enough when the bearing layer is the soil layer).
该方法能解决漩流井封底时(持力层为软土层等承载力不够时)下沉的问题。
The model stratums mainly included miscellaneous filling soil surface, interaction stratum of silty clay, silt and fine sand and pebble round gravel at the bottom of station tunnel.
模型介质材料分别模拟地表杂填土层,粉质黏土、粉土、粉细砂互层和车站隧道底部的卵石圆砾层;
The results show that: it is better that increase the length of soil nail at the central of foundation to limit the horizontal deformation than at the bottom and the top.
分析结果表明:增加基坑中部的土钉长度要比增加基坑底部和上部的土钉长度对限制基坑的横向变形效果要好。
The results show that: it is better that increase the length of soil nail at the central of foundation to limit the horizontal deformation than at the bottom and the top.
分析结果表明:增加基坑中部的土钉长度要比增加基坑底部和上部的土钉长度对限制基坑的横向变形效果要好。
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