The practice proves that to adopt the mode of combined slab pile as trestle pile of foundation pit could obtain a good technical and economical benefit.
实践证明，采用组合板桩的方式作为基坑支护桩可以取得良好的技术及经济效益。
The parameters of the optical slab glass waveguide (refractive index and thickness of thin film) were measured by a new technique for using the prism coupler, i. e., leaky mode method.
由使用棱镜耦合器的一种新技术即漏模法，测量了平板玻璃光波导的参数(薄膜的折射率和厚度)。
Some useful conclusions will be gained by comparing the span, section format, slab highness and construction mode of rein-forced concrete continued slab bridge.
通过对钢筋混凝土连续板桥的跨径、截面形式、梁高、施工方式的比较，得出一些有用的结论。
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