1998 Vol. 12, No. 1

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Slope Stability Assesment and Treatment
The Strength Index of Earth Pressure Calculation Considering Soil-water Jointly Calculation
LUO Si-hai, TAN Chang-ming, LI Zhi
1998, 12(1): 3-7.
[Abstract](23) [PDF 287KB](7)
Abstract:
In this paper, A formula of soil-water jointly calculated strength Index,which is close to the practical consolidated condition and stress road,is founded In the light of the formula, the calculated error is analysised in the application of normal triaxial Compression index
The SMR Method and Case History of Slope Rock Mass Quality Classification
HUANG Chang-qian, FAN Jian-jun, DING En-bao
1998, 12(1): 7-13,15.
[Abstract](64) [PDF 452KB](7)
Abstract:
A SMR method of slope rock mass quality evaluation,classification and a practical example are introduced in this paper,it is proved that the method is practical simply used,meanwhile the process and insufficien of the method is pointed out.
The Stabilty Assesment and Treatment of Red Clay Deep Pit
QIAN Hu
1998, 12(1): 14-15.
[Abstract](31) [PDF 194KB](5)
Abstract:
Clay Slope is often with the objective conditions and geological factors changes, loses its original stability. This useful paper gives how to appreciate the stability of red clay slope in the deep foundation and it provides the using principles and suggestions against shearing strength index in the geotechnical engineering management.
Ground Processing Technique
The FE Simulated Analysis and Assesment of the Influence on the Road-bed
WENG Xi, JIA Li-hong, ZHANG Li-jing
1998, 12(1): 16-20.
[Abstract](47) [PDF 369KB](3)
Abstract:
This paper gives the FE Simulating analysis of the effect on road construction in the process of mine open-cut, analysis and evaluates stability of road foundation during many rock material steps excavation, concludes that the different conditions, for example, the rock caves, steps and the dis tance between the steps and road have influence of the road foundation stability.
The Development and Its Prevention of Ground Crack in the Expansive Soil Area
GENG Jian-bin
1998, 12(1): 21-23,34.
[Abstract](31) [PDF 358KB](4)
Abstract:
Expansive Soil is distributed through our country and severely endanger many buildings safe. In this paper, the preliminary study is introduced through the investigation and Engineering practice.
Sunk Shaft Technology and Its Application in Bridge Foundation Engineering
WU Jing-hua, JING Xiang-dang
1998, 12(1): 24-27.
[Abstract](32) [PDF 319KB](3)
Abstract:
In the paper,technique and technical requirements of the sunk shaft construction are comprehensively discussed and demonstrated it in light of a engineering practice. Meanwhile problems arisen during the sunk shaft construction and methods of treatment are pointed out.
The Application of Choking Plug in the Karst Areas Grouting Engineering
FENG Hai-ming
1998, 12(1): 28-29.
[Abstract](26) [PDF 171KB](4)
Abstract:
During the surface depression treatment project in overburden karst areas with "exploring-grouting" method,cement mortar is usually coming out og land-surface. To solve this kind of problem,cement mortar's choking plug is introduced and analyzed by this paper.
Pile Technique
A Failing Case and Analysis of Foundation Imporoved by Cement Injection Piles
CHI Xu-quan
1998, 12(1): 30-34.
[Abstract](42) [PDF 349KB](6)
Abstract:
This paper expounds the design,the construction and the tests of a failing cement injection piles engineering, Some experience gained in the analyses about the tests can help us in other similar engineerings
Cast-in-place Concrete Piles
MA Yong-qi
1998, 12(1): 35-40.
[Abstract](27) [PDF 392KB](3)
Abstract:
According to the engineering Practice,this paper simply discusses the technical points of pouring out concrete, points out the technical measurements of prevention and treatment in the construction
The Single Pile Negative Friction of 524 Factory Metal Working Shop
ZHANG Guang-lin
1998, 12(1): 41-47,64.
[Abstract](53) [PDF 441KB](4)
Abstract:
Xi'an is located in The Collapsible Loess areas,driving-piles is seldom used before.Through this Test of Singal Pile negative friction. the test determined the single pile bearing and supply some date for the future Engineering practice of soft soil.
The Study of Cushion Influence on CFG piles
HUA Jian-xin, DONG Zhang-he, SUN Dong-hui
1998, 12(1): 48-50.
[Abstract](33) [PDF 170KB](5)
Abstract:
The stress ratio of CFG pile and soil which cushion used medium-coarse sand gravelly sand or cobbles has been studied. A disscussion about cushion character and thickness has been given.
Ground deformation Calculation and Monitoring
The Ground Settlement Calculation Considering the Loading Time
LUO Xiao-hui
1998, 12(1): 51-54.
[Abstract](33) [PDF 210KB](4)
Abstract:
According to Terzaghi's one-dimmensional consolidated principle,This paper gives the simple calculated method of consolidated graph. The results very reflect the case.
The Settlement Results Analysis of Sanxia Airport No.1 Area
REN De-ji, HE Xin-ji, YAO Cheng-huan, LU Fu-min
1998, 12(1): 55-58.
[Abstract](42) [PDF 257KB](6)
Abstract:
When analyses the settlement results of Sanxia airport No. 1 surveying area,the settlement model was founded with the method of optimum regression equation coefficient with weight,make analysis of foundation stability,solpe analysis of runway not-even settlement and supply the scientific data for the Engineering.
The Verhulst Grey Model which Determines the Building Settlement
ZUO Qi-ting, MA Jun-xia, ZHANG Neng-kui
1998, 12(1): 59-62.
[Abstract](30) [PDF 270KB](8)
Abstract:
According to the settlement charater of buildings, the forecast model of the building settlement amount on the basis of grey Verhulst model was founded. with less data can led to the reliable model and determined the terminal settlement of building,These not only decrease the cost of long -term observation but also early know the building settlement.
A Simple Discussion of the Upper Structure Construction Supervision
WANG Yao-jun
1998, 12(1): 63-64.
[Abstract](27) [PDF 183KB](4)
Abstract:
This paper mainly Introduce the surveying requirement and method for high-raise construction

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