METHOD FOR CONSTRUCTION OF GRAVEL ALL TIME AND A SUPERSTRUCTURE SUPERSTRUCTURE PRODUCED BY THIS METHODA permanent way without ballast and a process for producing the same for the rails of tracks, in which process a base surface is levelled and, if appropriate, is provided with a levelling layer...
According to the construction method of the gravel grouting pile, the construction speed is high, the construction period is shortened, and compared with soft foundation treatment such as a prestressed pipe pile and a Y-type pile, the engineering investment is saved; the labor intensity is low,...
Research on Construction Method for Old Road Surface of Longhua Road Paving the asphalt concrete is trying to improve in load capacity of the road, which reflects the multiple roads which is economical,durable and ... H An - 《Oil-Gas Field Surface Engineering》 被引量: 0发表: 2016年 PAVIN...
PURPOSE: A construction method of a partition for replacing a floodgate without the backflow of sand and gravel is provided to prevent turbulence by installing partitions in both surfaces of a floodgate.;CONSTITUTION: A construction method of a partition for replacing a floodgate without the backflow...
The mud cake is easily formed during the tunnel boring machine (TBM) excavation in clay soils or rocks containing clay minerals. Mud cake will lead to soil disturbance of tunnel face, clogging cutterhead and even affect the construction efficiency and pe
PROBLEM TO BE SOLVED: To inspect form of an aggregate pile to be constructed under the ground, and an apparant specific gravity of it, enable quality control of construction, and assure quality of the aggregate pile by improving a pack drain construction method as one of soft ground improvement...
The cement-mixed gravel, which is used in the construction of railway embankment, is a relatively more expensive material compared to sandy soil. Having sa... U Kim,DS Kim - 《Plos One》 被引量: 0发表: 2023年 Performance evaluation of a short-distance transition subgrade with pile-plank ...
(a) Horizontal strain along the traffic direction on the bottom of asphalt base course. (b) Vertical stress on the top of gravel base layer. 4. Analysis of the impact of heavy traffic loads on asphalt pavement 4.1. Definition of the models The asphalt pavement structure and material ...
Design and Construction Technology of Cement Stabilized Graded Crushed Stone(Gravel) " Technical Rules of Highway Pavement Base Construction" has been issued and implemented for a long time.Now,this regulation has been analyzed from the asp... LI Jian-Song - 《World of Building Materials》 被引...
the tTEM method highly suitable for mapping detail to be used in 3D geological models targeted at aquifer mapping, surface water and groundwater vulnerability assessments, climate change adaptation, mapping of aggregates, risk assessments at contaminated sites, construction sites/infrastructure projects ...