LOKASI: Ruang Koleksi Umum Rak 3
The filter cake on the tunnel face has a significant influence on project of the slurry-driven shield. During the excavation, only permeable filter cake is allowed to form because the rotating speed of cutter wheel is fast. Through the filter cake, the water of slurry will infiltrate into the soil. The water enhances the hydraulic head and the risk the failure of tunnel face. In order to determ…
Trr No. 1311 Pavement Design, Management And Performance, pp. 79-84 Modern photoelectric sensors ussually consist of a light emitting diode (LED) source and a phototransistor receiver with associated lenses and electronic signal-processing circuits. The LEDs are operated in the infrared wavelengths for efficiency, and are pulse modulated to overcome the adverse effects of ambient light, slight…
Second International Conference On Road & Airfield Pavement Technology, Volume 1
The book focuses on mechanistic empirical design procedures, this volume presents a comprehensive esploration of the structural analysis and design of highway pavements. The book is accomapanied by a CD containing two computer programs for pavement analysis and design. The Kenlayer program for flexible pavements can be applied to multilayered system under stationary or moving multiple wheel loa…