sandy gravel 中文意思是什麼
sandy gravel
解釋
砂礫層-
The major diameter filling pile drilling machine of qj250 - 1 type applies to major diameter bridge pier hole of various geologic conditions such as ravelly ground, clay loam layer, sandy gravel, breaking layer and lithosphere as well as other various major diameter pore forming construction
1型大直徑灌注樁鉆孔機適用於鬆散地層、粘泥層、砂礫層、破碎層和巖石層等多種地質條件的大直徑橋樁孔，以及其它各種大直徑成孔施工。 -
The stability analysis on sandy gravel as road base
砂礫石作為道路基層的穩定性分析 -
The cushion layer for the dam is constructed with the material prepared mainly with natural sandy gravel and mixed with proper amount of pebble and coarse sand
大壩墊層料採用以天然砂礫料為主、摻入小石和粗砂以調整級配的方式生產。 -
The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement, while the cover has undergone the evolution of intra - continental rife in permian, down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary. the main sediments are huge - thick volcanic rock, shallow intrusive rock and tuff in early permian, dark mudstone, marl and muddy dolostone in lucaogou formation in middle permian, huge thick volcanic rock, intruder in tiaohu formation in middle permian, miscellaneous sandy gravel, sandstone and gray mudstone in triassic ( the red is under the gray, and huge - thick dark gray, gray sandy gravel, sandstone, mudstone with coal layer in jurassic
盆地基底由前寒武紀結晶基底和古生代褶皺基底組成，盆地蓋層則經歷了二疊紀的裂谷盆地、三疊紀?白堊紀的坳陷盆地和第三紀后的山間盆地的演化過程。盆地主要沉積了下二疊統巨厚火山巖、淺成侵入巖和凝灰巖；中二疊統蘆草溝組的暗色泥巖、泥灰巖、白雲質巖石以及條湖組的巨厚層火山巖、侵入巖；三疊系雜色砂礫巖、砂巖及灰色泥巖（下紅上灰） ；以及侏羅紀厚層深灰、灰色砂礫巖、砂巖、泥巖夾煤層。 -
Study on stability of percolation of sandy gravel layer of xiaolangdi dam foundation
小浪底大壩壩基砂礫石層滲透穩定性研究 -
Application of the combined pile - anchor supporting in reinforcement of high sandy gravel slope
樁錨聯合支護在砂礫石高邊坡加固中的應用 -
The bridge is located on the alluvial plain in the front of pearl river sloping field. its piles pass through weak soil layer, sandy clay and gravel stratum ; piles " sustaining layer sits in weak - weathering or faint - weathering mudstone
該橋位於珠江三角洲坡前沖積平原，採用樁基穿越軟土、亞粘土、砂土和礫砂，持力層置於弱風化和微風化的泥質砂巖和泥灰巖夾泥巖中。 -
Based on the roller - compacted test, check on construction and observation during operation, the fill - criteria of the design for the dam is obtained, and then the economic and reasonable roller compacted method, including selection of the roller, mechanical parameters, watering amount for material of sandy gravel etc., is determined as well
摘要通過碾壓試驗、施工復核及大壩運行觀測，得到了大壩的設計填築標準，從而確定了經濟合理的壓實方法，包括壓實機械選型、機械參數、砂礫料加水量等。 -
In order to know the characteristics of the material, analysis on the particle gradation and the related tests on seepage and seepage deformation are made, with which the problems related to the cushion layer material mainly composed of the natural sandy gravel are solved, and the construction demand is met as well, which can provide a reference for the other similar project
為掌握其特性，進行了顆粒級配分析、滲透和滲透變形等項試驗，研究解決了以天然砂礫料為主的墊層料的水力學指標問題，滿足了工程需要，可為類似工程應用提供參考。 -
Through grouting practice of design and construction, it is proved feasible and cheaper to use dam heavy curtain grouting technology for leakproof and bracing for foundation pit in the sandy gravel stratum
通過一灌漿工程設計和施工實踐，說明了在含水量高補給充分的砂礫卵石層中運用大壩帷幕灌漿技術進行基坑止水和支護的可行性和經濟性。 -
Study on ultimate bearing capacity of soft sandy gravel rock foundation
砂礫軟巖的極限承載力分析 -
Application of sandy gravel replacement for weak subgrade treatment
沙礫石置換層在軟弱地基處理中的應用
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