The mixing is a key link in cement grouting construction, and the different mixing manners have an important effect on grout engineering quality.
搅拌是水泥类灌浆施工中一个重要的环节,不同的搅拌方式对浆液的工程性质有着重要的影响。
Grout cement is a kind of modified cement grouting materials.
灌浆水泥是一种改性的水泥灌浆材料。
Study the influence of the proportion of grout and grouting pressure to the.
研究水泥浆液比例与注浆压力对浆液扩散范围的影响。
Development of a new grout material with high infiltrating capability is required to meet the needs for the foundation grouting at micro fissures and densely fissured fault zones.
为解决坝基基岩细微裂隙和断层影响带裂隙密集区的灌浆问题,特研制具有高穿透性的灌浆材料。
In order to monitor the cement grout density accurately and dynamically in grouting practice, a detection instrument incorporating a CR105 photomultiplier tube as optic sensor was designed.
为了高精度、非接触动态地检测灌浆工程中水泥浆液的密度,采用CR 105型光电倍增管作为感光器件,设计了一种检测装置。
When the bore hole-top-enclosed grouting method is used to conduct high-pressure curtain grouting, shallow weathered broken rock is easy to be split, resulting in excessive grout loss.
采用孔口封闭灌浆法进行高压帷幕灌浆时,对于浅层风化破碎岩体易产生多次劈裂而流失过多浆液造成浪费。
In order to appraise the quality testing of grout curtain, digital borehole camera technology is applied to three boreholes of the grouting gallery no. 3 in Xiaolangdi Water Control Project.
为了评价帷幕灌浆效果,将数字钻孔摄像技术应用到小浪底水利枢纽3号灌浆洞3个灌浆质量检查孔中。
According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.
根据他人已有的关于材料应变软化模型的球(柱)形孔扩张问题的解,建立了压密灌浆中的浆泡扩张模型。
Grouting pressure was added on the borderline of grout and soil in simulation of grouting process.
注浆的过程被模拟成不断在注浆体和土体的边界面上施加均匀压力的过程。
Taking the mine grouting project as an example, the program was applied to simulate the spreading scope of the grout in the crack network under the different grouting pressure.
以某煤矿注浆工程为例,采用该程序模拟了不同注浆压力下浆液在裂隙网络中的扩散范围。
But if initial deflection is small and in the designed range of the pavement structures, it'd better not grout or the plate stability will be impacted by disturbance caused by grouting.
但如果初始弯沉很小并在原路面结构层的设计范围内,最好不要压浆,因为压浆所造成的扰动可能会对板块的稳定性产生影响。
The cost and effect of grouting into ground are closely related with the diffusion of grout and distribution of ground.
注浆的成本和效果与注入地层内浆液的扩散距离和分布状态有着密切的关系。
The clay consolidating grout as a new grouting material, its characteristics and basic properties were described briefly.
本文简单介绍了粘土固化浆液的特点、基本性能和粘土固化浆液新型注浆材料。
The law of fracture pressure of grouting is affected by the gap width notably, and the rheological parameters of grout play a key role in computing the diffusion radius.
计算分析了劈裂注浆过程中劈裂压力随缝隙宽度的变化以及流变参数对扩散半径的影响规律。
Step one is to grout with low grouting pressure to fill the gravel pack interval and blocked the channels which relieves the grouting pressure in the shallow surrounding rock.
“一步”低压注浆充填壁后散体状碎石充填层,堵塞浅部围岩泄压通道;
The field practice has proved that activating admixtures not only is grouting and high strength, but also largely economize money, and is an ideal grout.
工程实例证明,活性粉煤灰仅有良好的可注性和较高的强度,而且可以大大节约工程造价,是—种较为理想的注浆材料。
The variation of normal stress in soil surrounding a drill-and-grout soil nail during drilling, grouting and pull-out is studied through both laboratory pull-out tests and numerical simulation.
抗拔强度的大小取决于拔出过程中作用于土钉表面的法向应力的大小。
The variation of normal stress in soil surrounding a drill-and-grout soil nail during drilling, grouting and pull-out is studied through both laboratory pull-out tests and numerical simulation.
抗拔强度的大小取决于拔出过程中作用于土钉表面的法向应力的大小。
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