It introduced some situation about H type steel pile driven into batholite and ultimate load carrying capacity.
它介绍了H型钢桩打入岩基及极限承载力的情况。
Based on the numerical method, the effect of squeezing soil due to pile driven in soft clay and restrained on surface was researched.
采用数值方法对表面约束下的沉桩挤土效应进行了研究。
It's introduced some situation about H type steel pile driven into batholite, ultimate load carrying capacity and deviation of pile top while using long distance follower pile under water.
介绍H型钢桩在岩基中的打入情况、极限承载力、长距离水下送桩桩顶偏位等问题。
Driven pile is widely used in pile foundation and how to get it's ultimate bearing capacity is one of the problem that should be determined at first.
锤击桩是桩基工程中广泛使用的一种沉桩方法，确定其单桩极限承载力是桩基工程设计中需首要解决的问题之一。
Based on the test data of bored and driven piles the effect of construction technology on the end effect of pile is studied.
结合工程试桩资料研究桩基施工工艺技术对桩基桩端效应的影响。
The driveability analysis is a key in the optimized design method for driven pile.
基桩可打性分析是打入桩优化设计方法的关键环节。
A new table of axial capacity parameter of driven pile has been compiled.
在此基础上编制了新的打入桩竖向承载力参数表。
A new pile-driven technology named air curtain dry soil withdrawal can reduce resistance of a sinking pipe by withdrawing soil from the pipe and installing air curtain on the outside of pipe.
空气幕、套管内干取土沉管灌注桩这种新的施工工艺是通过套管内取土，套管外设空气幕来减少沉管阻力。
Model tests of large driven pile jacked into sands were conducted to obtain the soil density changes due to the compaction.
通过砂土中的大型沉桩模型试验，得出了桩周土体相对密度的变化规律。
Driven cast-in-place pile is widely used because it has many advantages such as high efficiency of accomplishing pile, high carrying capacity, lower project cost, controlling pile-length agility.
沉管灌注桩以其成桩效率高、承载力强、工程成本低、桩长控制灵活等优点而得到广泛地应用。
Statistics through a large number of static load pile tests shows that hammer-driven pedestal piles through granite residual soil have advantages in their bearing capacity and cost.
通过对大量静载试验成果的统计，证明花岗岩残积上中夯扩桩在承载能力与造价上的优势。
The technology of driven cast in place pile is complex and has higher risk.
灌注桩施工工艺较为复杂，风险较大。
Time is adopted to analyze excess pore water pressure due to driven pile in clay; and a formula is derived.
引入时间参数分析在粘土中沉桩时所引起的超静孔隙水压力，给出了考虑固结效应的超静孔隙水压力的解。
It is the basic method of understanding the performance behavior of big diameter driven cast-in-place pile by the test of stress and strain.
桩身应力应变测试是从微观上了解桩基工作性状的基本方法。
It is the basic method of understanding the performance behavior of big diameter driven cast-in-place pile by the test of stress and strain.
桩身应力应变测试是从微观上了解桩基工作性状的基本方法。
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