frozen ground

Development and prospect of research on application of artificial ground freezing;

人工地层冻结应用研究进展和展望

According to the requirement of theoretical study and engineering practice,the data of temperature,stress,surface deformation and soil layers displacement are surveyed in situ during the artificial ground freezing of a tunneling engineering in Shanghai,and the data are analyzed and the regularity is studied.

针对理论研究和冻结工程的实际需要,结合上海某隧道人工地层冻结工程实践,对土体冻结过程中温度、应力、地表变形及土体分层位移进行了现场测试,并分别对测试结果进行了归纳整理和规律性研究;最后综合分析得出了几点结论和看法。

Model test on artificial ground freezing was applied to an underground engineering project—the first long horizontal ground freezing and tunneling in China.

将人工地层冻结模型试验研究应用于工程实施中,针对我国隧道内首例长距离水平地层冻结和暗挖工程,在冻土壁温度场、地层应力、位移场等方面进行了测试,取得了和工程实测一致的规律和定量结果。

The application of ground freezing technique to subway construction;

地层冻结技术在地铁建设中的应用

Application of ground freezing technique in shield machine entering station

地层冻结技术在盾构进站中的应用

Research on the Forming and Thawing of Frozen Soil Walls by Artificial Ground Freezing Method;

人工地层冻结冻土帷幕形成与解冻规律研究

Field Measurement Analysis of Natural Thawing and Artificial Thawing of Frozen Soil by Artificial Ground Freezing

人工地层冻结冻土自然解冻与强制解冻实测分析

A Study on the Feasibility of Ground Freezing Method in Nanjing Metro Engineering

南京地铁应用人工地层冻结法的可行性研究

Anslysis of Actual Measure and Numerical Simulation for Freeze Temperature Field in Cretaceous Stratum

白垩系地层冻结温度场实测与数值模拟分析

Stability Analysis and Its Control Study for Freezing Vertical Shaft under Construction in Light-Cementation Soil Layer

弱胶结地层冻结立井施工稳定性分析与控制研究

Survey and Analysis of Frozen Temperature Field of the Cretaceous Stratum in the Zhalainuoer Mining Site

扎赉诺尔矿区白垩系地层冻结温度场实测与分析

The Technology of Ground Freezing Drilling-hole of Subway Bypass in Complex Stratum

复杂地层地铁旁通道冻结孔施工技术

Using Freezing Method to Reinforce Sandy Siltin the Shield Unkenneling

冻结加固法在砂性土地层盾构出洞中的应用

cryogenic period

【地质】低温冻结期

multiplate contact freezer

多层接触式冻结装置

multiplate freezer

多层平板式冻结装置

a glaze of ice on the road

道路上冻结的一层冰面

It can be applied to break firm and freezed ground in civil engineering, substruction and civil air defence works and so on.

土木工程及地下建筑，人防施工等工作中摧毁坚固冻结的地层。

a layer of snowflakes (white crystals of frozen water) covering the ground.

被雪，也就是白色的冻结的水的晶体，覆盖了地面的一层。

Study on New Supporting Technology Combined with Artificial Ground Freezing under High Artesian Head in Saturated Soil Layers during Deep Foundation Pit Excavation;

高水压富水地层深基坑开挖的新型冻土复合结构支护技术研究

The Model Testing Study on the Frozen Wall Forming Affected by Seepage Water in Saturated Sand;

地下水渗流作用下饱和砂层冻结壁形成的模型试验研究

AStudy of the Construction Technology of Horizontal Frozen Hole in the Adjacent-channel in Instable and Complex Formation

复杂不稳定地层条件下旁通道水平冻结孔施工工艺研究

Thermal analysis of artificially frozen wall in seasonal frozen area

季节冻土地区人工冻土墙的冻结特性研究