The paper includes six parts: the first part shows the significance of research, research situation and research course; the second part shows the geological character of Shandong province; the third part shows the partition of Shandogn geology, the range of the familiar soil bearing capacity and the range of the soil physical and mechanical index; the forth part shows the inquire system of Shandong geology base on GIS; the fifth part shows the research of the ground bearing capacity of the Yellow River Delta silty; the sixth part shows the conclusion and lack of this paper. The work of this paper include five steps: the first step is to comprehensively know of the geological character of Shandong by use of the character of landform, the character of stratum lithology, the character of geological construct, the character of groundwater, the character of geological disaster and the character of quaternary distributing; the second step is to divide Shandong into six research plots base on the character of geological and give the engineering character and stratum histogram of every plot; the third step is to statistic 3957 sample and give the range of the soil ground bearing capacity and the standard value of 9 physical and mechanical index; the forth step is to exploit the inquire system of Shandong geology by use of ARC VIEW and VB; the fifth step is to research the ground bearing capacity of the Yellow River Delta silty by use of plate load test, spire plate load test, flate plate dilatometer test, static cone penetration test, standard penetration test and normal lab test.
论文从6个部分开展工作，第一部分介绍论文研究的意义、现状及研究思路；第二部分介绍山东省的区域地质特征；第三部分介绍山东省区域地质分区及各分区范围内常见地基土的地基承载力取值范围和与地基承载力密切相关的物理力学指标的取值区间；第四部分介绍基于GIS技术建立的山东省区域地质特征查询系统；第五部分介绍一种典型地基土——黄河三角洲粉质土地基承载力的确定研究；第六部分介绍本论文的结论和尚存不足。
Based on the static load test of lime-flyash pile composite foundation, the load bearing ratio of pile and soil, pile-soil stress ratio, proportional limit of pile body and relative deformation value select of static load test are obtained.
在进行了石灰桩复合地基静载荷试验的基础上，得到石灰桩复合地基中桩土分担荷载比、桩土应力比、桩体比例界限及静载试验时沉降比取值。
From the analysis it is also indicated in the paper that the quake value of the soil, besides the intrinsic parameters held by the pile itself, is the most influential factor on the pile bearing capacity.
分析还表明，除了桩本身所固有的参数外，土的Q值对桩的承载力影响最大。
The standard value of bearing capacity of reinforced foundation is great than the standard values of original soil and the bearing capacity of design foundation.
经计算，加固后的地基承载力标准值远远大于原状土和设计地基承载力标准值。
The result of the experiment reveals that criterion value of limit side drag of soil layer from the surveying report is a little small. To show that end bearing pile in artificial excavated pile is not economical and irrational.
实测结果表明勘察报告提供的土层极限侧阻力标准值偏小，说明人工挖孔桩按端承桩进行设计是不经济、不合理的。
The use of EWEC solidifying agent can greatly increase the strength of the solidified soil of mixing piles. The method can solve the problems such as the low value of side friction owing to the low strength of pile body and the low bearing capacity of single pile.
提出了用EWEC土壤固化剂能使搅拌桩固结土的强度得到大幅度提高，可以替代水泥解决搅拌桩因桩身强度偏低而存在的侧摩阻力难以发挥、单桩承载力偏低的问题。
Firstly, behavior, bearing mechanism and influencing factors of piles under inclined loads are systematically discussed based on summery of research on pile under eccentric and inclined loads home and abroad. Secondly, it is assumed that bedding value distribution function in a single layer is C=mz+C, and accordingly power series solution is presented for displacement, stress and soil pressure calculation of pile under eccentric and inclined loads in layered soils, and then a corresponding computer program `Inclinsys` is developed.
本文首先在综合分析和评价国内外倾斜受荷桩研究工作的基础上，系统论述了倾斜荷载下基桩的受力特性、荷载传递机理及其影响因素，从而假定地基系数分布函数为C=mz+C，导得了成层地基中倾斜偏心荷载下、考虑P-？
The test data show that the standard value of computation bearing capacity of the soil horizon (1) and (2) is lower than that of design, so the both cannot be used as bearing strata.
其测试数据表明：①、②土壤层的计算承载力标准值低于设计承载力，不能作持力层。
Based on dilatometer test result, the proportional coefficient of lateral resistance coefficient in pile's lateral soil, and the design value of single pile lateral bearing capacity is estimated.
依据扁铲侧胀试验的结果，对桩侧土水平抗力系数的比例系数进行了估算，并估算出单桩水平承载力设计值；
Based on the results and the analysis of 300 static axial load tests, the formulas for calculating bearing capacity of belled pile and ultimate end bearing value of soil layers in Fuzhou Region are obtained.
通过统计、分析福州地区300根人工挖孔桩静载试验资料，提出本地区人工挖孔桩承载力计算方法和桩端常用土层的极限端阻力标准值。
The content of express nutrition and organic matters in soil during the period of eggplane seeding stage can be increased by using wither vegetable fertilizer. The content of full P、express P and full K in soil during the vigorous bearing stage and last bearing stage of eggplant can be increased by using rice straw compentent fertilizer, and the pH value in the soil can be increased too. 6.Compared with the contrast treatment and vegetable fertilizer treatment, the yield of eggplant can be increased by using with rice straw compentent fertilizer, the increased level of eggplant yield has reached significantly under the rice straw compentent fertilizer treatment.
5菜枯肥处理能提高苗期茄子土壤的速效养分和整个茄子生育期有机质含量；稻草型生物有机肥处理能提高茄子盛果期和末果期土壤的全P、速效P和全K含量，同时能提高茄子全生育期土壤pH值，对土壤pH值具有调节作用； 6菜枯肥处理和稻草型生物有机肥处理与化肥处理相比都能提高茄子产量，其中稻草型生物有机肥对茄子产量达到显著水平。