简要说明压浆法处治路基下软弱地基的方法，平面布置、孔径，确定压力、钻孔深度，以及压浆工艺流程。
The text show the method to transact soft base under subgrade by mudjack, plane furnish, hole site, confirm pressure, deep of bore and technics flow of mudjack.
实践证明钻孔充填压浆法对采空区的治理具有成本低，设备简单，技术可靠，效果明显，有进一步推广的意义。
The practice demonstrated that the method has characteristics of low cost, simple equipment, reliable technique, obvious effect and popularization significance.
介绍钻孔压浆成桩法在第四纪粘土地层大口径斜桩施工中的应用情况，为无砂混凝土斜桩成桩施工提供了一定的方法和经验。
The drilling pressure slurry used in construction of big gauge slant piles is introduced. It provides methods and experience for slant pile of concrete without sand.
本文用液上气相色谱法在不同温度下测定了不同中和度的含SO42-0～4％的磷铵料浆的平衡氨分压。
In this paper, ammonia equipressures of ammonium phosphate slurry under different neutralization degree and SO42- cone entration(0~4%) are determined using headspace gas chromatography.
介绍了钻孔压浆桩的工法及其施工工艺，应用范围和应注意的问题，分析了影响其承载力的因素和提高单桩承载力的途径。
The paper presents the technology and construction methods of drilling press-plasm pile, and also introduces the applied fields and some noteworthy problems during the construction.
后压浆钻孔灌注桩可以大大改善桩体的受力性能，提高单桩承载力，是对传统工法的一项重大突破。
The posterior grouting bored pile can greatly improve the pile's bearing performance and increase the pile capacity through the improvement to traditional process.
后压浆钻孔灌注桩可以大大改善桩体的受力性能，提高单桩承载力，是对传统工法的一项重大突破。
The posterior grouting bored pile can greatly improve the pile's bearing performance and increase the pile capacity through the improvement to traditional process.
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