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- The polypropylene fibre concrete is the new kind of concrete flexible shotcrete layer forms in the soft rock tunnel sup-porting engineering. 摘要聚丙烯纤维混凝土柔性喷层是软岩巷道支护中一种新型的喷层形式。
- flexible shotcrete layer 柔性喷层
- Commerical test indicating the polypropylene fibre concretes shotcrete layer has very high value and vast development foreground of application. 工业性试验表明，聚丙烯纤维混凝土喷层具有较高的推广应用价值。
- Numerical simulation results are also given.Compared with the general concrete shotcrete layer, the stress distribution in the PFC shotcrete layer is more homogeneous and the yield ability is better. 数值模拟结果表明，与普通混凝土喷层相比，聚丙烯纤维混凝土喷层中的应力分布较均匀，有较好的让压能力；
- Thick Plank Small Deflection Bending Analysis Of Shotcrete Layer 喷层的薄板小挠度弯曲分析
- Discussions on predicting the stability of flexible shotcrete and steel arch frame support for tunnels 钢拱架柔性支撑稳定性预测判别方法探讨
- This tube is flexible but tough. 这管子柔软但很坚固。
- We need a foreign policy that is more flexible. 我们需要一个更为灵活的外交政策。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- A long, flexible snout or trunk, as of an elephant. 长鼻，吻如大象的柔软而长的吻或鼻
- A strip of flexible wood used for making baskets. 用来编织篮子的剖开的细长木条
- SUPPORT TECHNOLOGY OF POLYPROPYLENE FIBER CONCRETE SHOTCRETE LAYER AND ITS APPLICATION TO GUQIAO COAL MINE 聚丙烯纤维混凝土喷层支护技术及其在顾桥矿区的应用
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- At last ,a coat of final layer of wet shotcrete was provided . 最后，大衣的最后一层湿喷混凝土提供了依据。
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- This kind of flexible perspective is needed. 采取这种灵活的看法是必要的。
