loose sand

基本解釋

Sand production and sand control are main problems during development of loose sand.
砂問題是疏松砂巖油氣層開發(fā)過程中永恒的主題。
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，建設(shè)在松軟的沙地以及泥炭上的道路在地震后支離破碎，路面上有泥沙噴出，管路也因此中斷。 Charleson說。
menavy2007.blog.163.com
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.
地震時(shí)，由于向上傳播的地震波的作用，可能在飽和松砂中產(chǎn)生很高的超孔隙水壓力，導(dǎo)致砂土發(fā)生液化。
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The Chinese, as the republican Sun Yat-sen once remarked, are a dish of loose sand.
ECONOMIST: China: No cementing a dish of loose sand The
Two miles into our northward hike, however, the toil of schlepping our packs over loose sand sapped us.
FORBES: Paradise Lost

松散砂土
In this thesis, Large-scale triaxial apparatus is used to carry out static and cyclic loading on loose sand. Accordingly, the creep behavior of sand under cyclic loading was analyzed.
首先,采用大尺寸三軸儀,對(duì)正常固結(jié)下的松散砂土進(jìn)行了靜載和偏應(yīng)力循環(huán)加載試驗(yàn),分析了松散砂土的應(yīng)力-應(yīng)變特征,明確了松散砂土在循環(huán)荷載作用下的蠕變規(guī)律。
能源科學(xué)技術(shù)
疏松砂巖
Gudao oilfield is a loose sand oil reservoir deposited by positive-rhythm fluvial facies with high permeability, high viscosity and high saturation. Ng 3-4 sand is deposited by meandering river, and Ng 5-6 sand is deposited by braid river.
孤島油田是一個(gè)高滲透、高粘度、高飽和的河流相正韻律沉積的疏松砂巖油藏,Ng3-4砂層為曲流河沉積,Ng5-6砂層為辮狀河沉積。
地球科學(xué)
松砂土