HomeQuestions & AnswersPage 9Questions & Answers Ask question Search Order By: ActiveClear Filter 0 Votes 1 Ans For rigid pavement, what are the advantages of using lean concrete sub-base instead of traditional granular sub-base? 101 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the function of longitudinal joints in concrete road pavements? 109 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the function of a sand layer underlying paving slab/interlocking blocks? 117 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the load transfer mechanism for paving blocks in pedestrian footway? 118 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In concrete pavement, why is the requirement of 95% by mass of quartz grains are specified in contract? 121 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the importance of air void content in bituminous pavements? 124 viewsadmin Changed status to publish July 30, 2024 2 Votes 1 Ans Can all utility detectors detect the depth of utilities? 134 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans Why is the slump specified in concrete carriageway comparatively low (30mm) when compared with normal concrete (75mm)? 152 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans Should joints of concrete kerbs be in line with the joints in concrete carriageway? 130 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans Why are concrete profile barriers designed with curved surface profiles? 129 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans How can unreinforced concrete pavement function without mesh reinforcement? 117 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is declination in surveying 129 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans Different types of compass in surveying? 137 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans Should stiff or soft fenders be designed for berthing in piers? 141 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans Why are high and narrow beams not desirable in concrete piers? 181 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans Why is shallow bedrock condition unfavorable for open berth piers? 158 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans For underwater concreting, tremie pipes are normally used with the aid of hoppers. Sometimes tubes are inserted inside the hoppers. Why? 168 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans Why are steel tubular marine piles often driven open-ended? 175 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans What is the problem in traditional marine piling system of steel tubular pile with concrete infill and what are the possible remedial measures? 150 viewsadmin Changed status to publish July 27, 2024 0 Votes 1 Ans . For marine pile type of steel tubular piles with reinforced concrete infill, minimum toe level is often specified in contract drawings. What is its purpose? 180 viewsadmin Changed status to publish July 27, 2024« Previous 1 2 … 7 8 9 10 11 12 13 Next »
