loose sand
疏松砂巖
2026-03-21 18:06 浏览次数 17
疏松砂巖
loose saturated sand松散饱和砂土
saturated loose sand foundation饱和松砂地基
loose moulding sand松散型砂
loose silty sand松散粉砂
loose green sand松散型砂
loose face sand浮砂
loose dry sand松散干砂
loose sand foundation松散砂基
it is demonstrated that the dilatancy behavior of loose sand under low cell pressure is obvious and there exists a maximum shear stress for loose sand;
实验研究表明低围压下松砂的剪胀性非常明显,且存在剪应力极值;
this article describes the vibroflotation method used to increase the density of loose sand foundation and to improve bearing capacity of soft clay foundation of lagdou rockfill dam.
本文介绍了在拉格都堆石坝坝基处理工程中应用振动水沖法进行回填松砂加密和软土地基加固处理的情况。
the roads in christchurch rest atop loose sand and peat that turns to mush during an earthquake, ejecting sand upward and disturbing pipes, charleson said.
在基督城,建设在松软的沙地以及泥炭上的道路在地震后支离破碎,路面上有泥沙喷出,管路也因此中断。charleson说。
this broke the wrong opinion that the loose sand in yanmuxi was not suitable for fracturing, and opened up a new way for the treatment of low production and low effectiveness wells.
打破了雁木西疏松砂巖不能压裂的错误认识,同时为雁木西油田低产、低效井的治理开辟了新途径。
chinese people from the moment tray of loose sand can make a plate, is very frightening!
"中国人一瞬间由一盘散沙凝聚成钢板一块,真是太可怕了!"。
for high permeability and loose sand in bohai, these links are composed of wire wrapped screen, gravel packing zone, perf, skin and near wellbore undisturbed formation.
具体到渤海高渗透疏松砂巖,这些环节包括绕丝筛管、砾石充填层、射孔孔眼、压实带及近井原状地层。
gudong oilfield features for its loose sand oil pool with rich heavy oil and heavy oil and paraffin widely distributed.
孤岛油田是典型的疏松砂巖油藏 ,稠油储量丰富 ,稠油、含蜡区块零散分布较广。
this paper fully and systematically analyses the reasons for low oil yield of numbers of heavy oil, super-heavy oil, loose sand reservoir and low permeability layers in shengli oilfield.
全面系统地分析了胜利油田一批稠油、特稠油、疏松砂巖油藏以及低渗透油层低产的原因。
the influences of the vibration frequencies on loose sand were more obviously than dense sand.
振动频率对松砂液化强度的影响比对密砂的影响更为显着。
to line the hearth of(a reverberatory furnace) with loose sand or ore in preparation for pouring molten metal.
熔化,除去所有的杂质之后,将炉子倾斜,倒出钢水。
the effect of variation of principle stress orientation under cyclic loading on undrained cyclic shear behavior of fujian standard loose sand under isotropic consolidation condition is investigated.
针对福建标準砂,在均等固结条件下着重研究了振动过程中主应力方向的不同变化模式对饱和松砂不排水循环特性的影响。
dunes are ridges of loose sand heaped up by the wind.
风把沙漠的沙吹来,堆积成一片幼沙土。
numerical investigations are carried out with an initially medium dense and initially loose sand using a homogeneous and random distribution of the initial void ratio.
数值研究在初始状态为中等密实和松散砂材料进行,其初始孔隙比按均匀和随机分布考虑。
dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被风吹起堆积而成的。
during earthquake, a high excess pore water pressure may be occurred in saturated sand due to an upward transmitting earthquake ware, which leads to cause loose sand into liquefaction.
地震时,由于向上传播的地震波的作用,可能在饱和松砂中产生很高的超孔隙水压力,导致砂土发生液化。
heavy oil reservoir of loose sand is of large porosity, loose cementation and higher clay content.
疏松砂巖稠油油藏孔隙度大,胶结疏松,粘土矿物含量偏高。