在这个过程中,要用巨大的压力把一种沙、水和很多化学品的混和物压入地下。
In the process, a mix of sand, water and chemicals is pumped deep underground at ferocious pressure.
用水、沙、化学药物撞击它们的“高压水砂破裂法”能释放出气泡,这个过程也称“水力压裂”。
By cannoning water, sand and chemicals at them, a process known as hydraulic fracturing, or “fracking”, the bubbles can be released.
注入二氧化碳过快,或注入了岩石难以承受的数量,都要冒压裂沙岩的风险,使二氧化碳随着时间的推移慢慢地被挤出来。
Injecting the CO2 too quickly, or adding more than the rock can hold, risks fracturing the sandstone, allowing the CO2 to slowly leech out over time.
通过加水或湿沙可调节压路机配重和接地比压,调节方便范围大;
Operating weight and ground contact pressure can be adjusted by filling water or wet sand with greater adjusting scope.
风积沙的压实度达90%以上时,浸水所造成的密度改变很小。
The density changes very little after soaking when the compactness of aeolian sand is above 90%.
我们把这些压成细粉,然后混合在水泥及沙里,之后把它放在一个模盒里,作成混凝土制的产品。
We pulverise these to make it powder-like and we mix it with cement and sand and put it in a mould and turn it into concrete products.
试验研究及工程实践结果表明:对于砾石土及风积沙,采用干压实施工工艺修筑路基是完全可行的;
The results of experiments and engineering show that it is feasible to adopt dry compaction procedure for subgrade construction road.
根据太沙基固结理论推导出了变径螺旋压榨压方程,得出了压榨速率的表达式。
According to Terzaghi consolidation theory, the partial differential equation and filtration formula of the change diameter screw compression were induced.
结合工程实例在充分认识风积沙的工程特性基础上,通过分析风积沙工程特性,确定并进一步完善风积沙干压实工艺,明确了压实工艺控制要点。
Based on practical engineering examples and according to an analysis of the engineering properties of aeolian sand, the control points of aeolian sand dry compaction technology are defined.
库布齐穿沙公路修建在库布齐沙漠高大的流动沙丘区,风沙流侵袭与沙丘整体前移埋压公路是主要沙害形式。
The desert-crossing highway was built on the drifting sand dunes in kubuqi desert where aeolian sand hitting and sand dune moving were the main damage for the highway.
文章基于210国道沙区筑路的实践,介绍了风积沙的特征和湿压实法施工工艺。
Based on the practice of building the road in the sand area of national road 210, this paper introduced the feature of aeolian accumulation sand and the construction craft of waterish impaction style.
鉴于瑞雷波勘测技术在工程领域中的应用范围逐渐扩大,并取得了较好的效果,故有必要以瑞雷面波法对路基压实度进行检测,并与常规方法灌沙法和环刀法进行对比,验证其可行性与可靠性。
Given this, it is necessary to detect the roadbed compactness with Rayleigh wave method and compare it with the sand cone method and cutting ring method, which verify its feasibility and reliability.
盐田修建方法为粘土、沙、盐三种物料尽量弄碎并混合均匀、压实,含盐量最高可达40%。
The method of building salt pan is that mud, sand and salt are pounded into pieces and mixed and pressed well. In which the content of salt may reach 40%.
风积沙是一种特殊的筑路材料,其压实特性是影响沙漠公路施工质量的重要因素。
Unlike the other road materials, aeolian sand had some compaction characteristics that were key factors of influence on construction qualities of highway in the desert.
所说的砌块是由粉煤灰、天然硅沙和白灰经高压容器蒸压而成,特别是在砌块的外层有一层仿石层3。
The block is prepared with pulverized fuel ash, natural silica sand and lime through steaming and pressing with a pressure vessel. In particular, a simulated stone layer 3 is added outside the block.
所说的砌块是由粉煤灰、天然硅沙和白灰经高压容器蒸压而成,特别是在砌块的外层有一层仿石层3。
The block is prepared with pulverized fuel ash, natural silica sand and lime through steaming and pressing with a pressure vessel. In particular, a simulated stone layer 3 is added outside the block.
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