In order to confirm the construction parameters, the experiment of high pressure grouting in the clay central core was carried.
为此，进行了粘土心墙内高压摆喷灌浆试验，以确定施工参数。
The fiberglass reinforced rock bolt and grouting could improve the strength and stiffness of the advance core, cut down the depth of the plastic area.
超前玻璃锚杆及注浆均能显著提高核心土自身的强度和刚度，大大减小塑性区的深度。
An introduction is made on the construction process of artificial hole pile including holing, wall protection, fabrication and installation of reinforcing cage, pile core concrete grouting etc.
介绍人工挖孔桩的成孔、护壁、钢筋笼制作和安装、桩芯混凝土浇灌等施工过程。
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