最后分析钻孔触探法存在的问题,并提出改进建议。
Finally, the present problems of the borehole penetrating method are analyzed; and the improvement proposals are put forward.
采用轻型触探仪鉴别软基,是施工中较方便快捷的方法。
Adopting light-duty probe to distinguish soft base, is a relatively convenient and swift method during construction.
基于钻孔触探法原理,开发出小孔径井下煤岩体强度测定装置。
The borehole penetrating method can rapidly and accurately test the uniaxial compressive strength (UCS) of coal and rock mass.
重型圆锥动力触探及旁压试验检测结果显示,注浆处理效果良好。
From the heavy cone dynamic sounding tests and the pressure tests, grouting treatment is proved to be very efficient.
其结论可为非饱和土地区的沉桩、静力触探等岩土工程问题提供理论依据。
The theoretic instructions for some geotechnical engineering problems in unsaturated soil areas could be provided, such as the penetration of piles, cone penetration tests, etc.
应用高应变动力试桩法确定桩端土的极限承载力是动力触探领域中的一种好方法。
The application of high-strain dynamic tentative piling technique to determining limited bearing capacity of pile endpoint soil is a good method in the field of dynamic depth detection.
本文,以贯入机理为基础,论证了用静力触探的结果直接估计地基承载力的可能性。
In this paper, it is found that the penetrameter test data that may be directly transposed to estimate the bearing capacity of the shallow footings.
然而,在铁路正常运营条件下,常规测试方法如K30试验、静力触探方法等很难实施。
The application of the traditional test methods such as K30 test, static penetration test, on the condition is very difficult. So, we advance to test on the ballast directly by MSASW method.
文摘:应用高应变动力试桩法确定桩端土的极限承载力是动力触探领域中的一种好方法。
Abstract: the application of high-strain dynamic tentative piling technique to determining limited bearing capacity of pile endpoint soil is a good method in the field of dynamic depth detection.
实践证明,在合芜高速公路软土地区公路工程地基勘察中初步应用静力触探的效果是显著的。
The static cone penetration test is applied here to the investigation of the ground of HefeiWuhu Expressway in the soft soil area.
处理后的地基十字板强度增加了3倍,静力触探锥尖阻力增长了5倍,回弹模量满足设计要求。
The strength of vane of silt after treatment increase by 3 times and the static point resistance by 5 times. So, its lasting elastic modulus can meet the design requirements.
计算结果表明,贯入速率、地基土强度的各向异性与强度软化效应对于T型触探仪的贯入阻力系数影响较大。
The results show that the effects of strain rate, anisotropy of soil strength and strain softening on T-bar factor are appreciably large.
工程实例验证表明,采用轻型动力触探来估算加固后复合地基的承载力,与静载荷试验所得的承载力较为接近。
Verified with the solid example of engineering, the loading capacity of composite foundation estimated by the light dynamic penetration is close to that by the static test.
基于中国北方某湿陷性黄土路基工程,利用动力触探和面波法等方法对冲击压实工后的黄土路基进行对比检测。
Based on the collapsible loess subgrade in China northern region, this paper used dynamic sounding method and surface wave method to detect the impact compaction behavior.
运用西安理工大学自主研发的新型旋转触探仪,针对软岩等硬质地层进行旋转触探试验,显示了独特的优越性。
This paper uses a new rotary penetration instrument independently developed by Xi'an University of Technology, it shows a unique advantage in soft rock and other hard material layer.
美国国债殖利率下跌显著:十年期国债殖利率目前位于2.50%,两年期国债殖利率在上周四触探历史低位。
Treasury yields have seen steep declines with the 10-year yields currently around 2.50% and the 2-year yields touching record lows on Thursday.
结合工程实例,浅述静力触探曲线异常的类型形态、产生原因以及对曲线异常的处理方法与克服异常的技术措施。
Combined with actual project in this paper the types of improper static cone penetration curve, its causing reasons, treatment method and technological measures are briefly introduced.
由于现有静力触探机械设备提供的动力有限,使得静力触探技术无法应用于较硬土层或较深土层中(应力较高)。
The cone penetration test(CPT) can't be used in harder soil such as loess or in deeper soil because of the higher cone resistance and the limited capacity of the equipment of CPT.
采用孔压静力触探(CPTU)测试资料进行土的工程分类时,在土成分和力学性状等相关性方面会产生很多不确定性。
A soil engineering classification derived from the piezocone penetration test(CPTU) involves the uncertainty of correlation between soil composition and soil mechanical behavior.
提出了一种利用平板静力载荷试验、动力触探、地基动刚度测试三种基本手段,建立相关数学模型,主要应用后两种手段进行联合检测的新思路。
In this paper, a new detection approach to jointly use static plate loading test, dynamic penetration test and dynamic rigidity test and to establish associated mathematic model is proposed.
采用动力触探试验方法进行了黄土路基注浆加固效果评价, 对注浆前后现场动力触探结果进行了比较分析,证明了注浆加固方案的可行性和加固效果。
The comparison of the results of the dynamic sounding test between grouted loess and the loess without grouting shows the feasibility of grouting re.
以厦门市某工业园项目实际工程为背景,对试验区夯沉量、地表隆起及动力触探检测结果进行分析,得出强夯置换法处理工程软弱地基达到了预期的加固效果。
Taking the actual project as an example, based on the sinks of the tamped area, the apophysis and the dynamic penetration result, this technique can achieve the anticipated reinforcement effect.
结合一工程实例比较了复合地基承载力动力触探计算与静载荷试验结果,说明动力触探计算结果有较高的可靠性,在检测中可以得到较为连续的土层承载力变化情况。
Combined with practical work comparative analysis of the test results is made for bearing capacity of composite foundation between static load test and dynamic sounding test.
当然了,这是一个伸出手去探触未知的时刻,变得大胆一点因为你会高兴你所做的事。
Certainly this is a time for reaching out into the unknown - be a little bit daring because you will most certainly be glad that you did!
当然了,这是一个伸出手去探触未知的时刻,变得大胆一点因为你会高兴你所做的事。
Certainly this is a time for reaching out into the unknown - be a little bit daring because you will most certainly be glad that you did!
应用推荐