Volume 10, No. 4, November 2021

Volume 10, No. 4, November 2021

Article#	Article Title & Authors ( Volume 10, No. 4, November 2021)	Page
1	Obstruction Level Detection of Sewers Videos Using Convolutional Neural Networks Mario A. Gutiérrez-Mondragón, Dario Garcia-Gasulla, Sergio Alvarez-Napagao, Jaume Brossa-Ordoñez, and Rafael Gimenez-Esteban	135
2	Spatial Roof Slab with Belts of Strip Batten Elements S. V. Grigorev, I. Y. Petukhova, N. I. Marchuk, V. I. Palagushkin, and A. V. Maksimov	144
3	Debris Flow Modelling Incorporating Structural Mitigation Measures with FLO-2D Rodrigo Loaiza Velarde, Alejandro Aranibar Perez, and Mitchel J. Jara Garcia	150
4	Application of BP Neural Network in TBM Tunneling Performance Prediction Chao Wang, Shifan Qiao, and Hongzhong Liu	157
5	Power Generation from Bridge Vibration under Ordinary Vehicle Load Hoang Minh Ngo Le, Tuan Minh Ha, Saiji Fukada, and Toshiyuki Ueno	165
6	Dummy Regression to Predict Resilient Modulus of Cohesive Subgrade Soils Mohammad Ali Khasawneh and Rabea Saleh AL-Jarazi	172