根据注浆终压、注浆量制订单孔结束标准。
An empirical equation was raised for single hole ending grouting standard.
研究结果为现场注浆量的选择提供了理论基础。
It has been concluded that the research result can provide the theoretical foundation for the selection of grouting quantity.
规范中承载力计算公式中,注浆量对其的影响考虑不够全面。
Grouting quantity has not been taken into account comprehensively in the formulas of bearing capacity in criterions.
隧道周围土体的位移是由地层损失引起的,并且与注浆量有很大关系。
Soil displacements are induced by ground loss and are affected greatly by grouting amount.
隧道周围土体的位移是由地层损失引起的,并且与注浆量有很大关系。
Soil displacement is induced by ground loss and is affected by injection amount.
摘要煤壁注浆加固技术是防治煤壁片帮的有效措施,其关键环节在于注浆量的选择。
Abstract : The coal wall grouting reinforcement technique is an effective measure to prevent and control rib spalling, and its key procedure is the selection of grouting quantity.
灌浆的注浆量、地表抬动值等灌浆效果参数与灌浆压力、灌浆浆材、灌浆深度等因素有关。
The grouting effect parameter of grouting quantity and the ground displacement has relationship with grouting pressure, grouting material and grouting depth etc.
该三色注浆机可同时注三色高膨胀率膨化料,且 注浆量准、速度一致,竖三色分界线清晰。
Such machine may feed different high-expansivity puffing matters in three colors simultaneously, with an accurate grouted quantity, uniform speed, and clear boundaries of colors.
实际工程实例表明,该方法具有预测速度快、精度高、实用性强的特点,是注浆量预测的有效方法。
A practical example shows that it is an effective method with rapid forecasting speed, high precision and strong practicability.
桩端后注浆灌注桩单桩合理注浆量与承载力的计算成为工程界关注的主要问题之一,尚无设计规程可循。
The most interested problems of the design of post base-grouted bored pile are the estimate of the quantity of grouting and the bearing capacity.
结合实际工程,对嵌入卵石层钻孔灌注桩后压浆设计、施工中后压浆方法的选择、注浆量的确定、后压浆桩的承载力计算、后压浆在超长桩中的应用等进行了研究。
Based on actual projects, it carries out research on the choice of post-grouting method, grouting quantity and bearing capacity of bored pile, and the application of post-grouting in super-long pile.
研究表明,脱硫灰理化性能对脱硫灰注浆材料性能的影响很大,浆液各性能指标与水灰比、脱硫灰掺量有很好的线性相关性。
The study shows that the physical and chemical properties of desulfurized fly ash has a great influence to the performance of the grouting material.
旋喷注浆法加固集装箱堆场跑道梁具有可靠性好,质量高,工后沉降量小的特点。
Rotary grouting method for foundation consolidation under the runway beams of container storage yard is characterized with good reliability, high quality and little sedimentation after construction.
总体方案打破了一般大规模注浆堵水的设计常规,灵活地采用和组合常规技术,在大量节约工程量的前提下,可实现对涌水通道的封堵,形成可靠的止水帷幕。
Breaking with convention of design of blocking water on a large scale by grouting and adopting or combining various conventional techniques flexibly, the overall programme is relatively perfect.
通过注浆加固改变地基土的力学性能,提高土体变形模量,能有效减小桥墩的沉降量。
Through grouting reinforcement to change the function of the soil mechanical to improve the soil's deformation modulus can effectively reduce the bridge pier subsidence.
因此,进行桩基后注浆技术来减小桩基础沉降量以及缩短沉降稳定时间的研究非常必要。
Therefore, it is necessary to conduct the research and study of pile foundation post grouting techniques to reduce the pile foundation settlement and shorten the settlement stability time.
通过室内实验,分析了钻屑加量对回注浆体性能的影响,并优选出了回注浆体合理配方。
The influence of the added cuttings dosage on the performance of re-injection slurry is analyzed by experiments. The reasonable treating formula of re-injection slurry is provided.
通过室内实验,分析了钻屑加量对回注浆体性能的影响,并优选出了回注浆体合理配方。
The influence of the added cuttings dosage on the performance of re-injection slurry is analyzed by experiments. The reasonable treating formula of re-injection slurry is provided.
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