WebLightweight Cellular Concrete. Lightweight concrete has been implemented in construction for over 3,000 years, with the use of volcanic ash such as fine aggregate. Advances in … WebDec 20, 2024 · The sudden bump at the transition area from the bridge usually cultivates to vigorous railway deterioration because of the variation in the railway’s supporting foundation. Therefore, this study focuses on the development of an advanced lightweight backfill material that can resolve the serious settlement in the transition zone. Besides, …
USE OF SHREDDED TIRES AS LIGHTWEIGHT BACKFILL MATERIAL …
WebJan 12, 2013 · In order to improve the seismic capacity of a caisson type quay wall, air-foam treated lightweight soil which is a mixture of dredged clay, cement and very fine air-foam [ 1, 2 ], is often used as backfill (e.g., [ 3 ]). However, interaction between the caisson and lightweight backfill is not yet clear because of the complexity of its behavior. WebSep 8, 2024 · Controlling settlement and earth pressure behind retaining wall in soft soil area are ongoing practical problems for the construction and operation of highway, which are mainly caused by the poor nature of soft soil. To reduce the pushing force on retaining wall and subgrade settlement, the authors propose the use of lightweight foamed concrete as … arik bouganim
Behavior Characteristics of Underground Flexible Pipe Backfilled …
WebDifferent Types of Backfilling Material 1. Course Grained Soil Coarse-grained soils include gravelly and sandy soils and range from clayey sands ( SC) through the well-graded gravels of gravel-sand mixtures ( GW) with … WebMar 30, 2015 · Lightweight Foamed Soil (LWFS) is a useful material for underground pipe backfill because of reusability of excavated soil and no compaction effect. In this … WebApr 13, 2024 · In recent years, expanded polystyrene (EPS) lightweight soil has been widely used as subgrade in soft soil areas because of its light weight and environmental protection. This study aimed to investigate the dynamic characteristics of sodium silicate modified lime and fly ash treated EPS lightweight soil (SLS) under cyclic loading. The effects of EPS … arikbasi dalyan