What is the sequence of closing and opening of expansion joints and contraction joints for un-reinforced concrete carriageway,?

11 November 2018 0 517 Report

Need to know the sequence of closing and opening of expansion joints and contraction joints for un-reinforced concrete carriageway, and might deal with their defect at moments..

Badges
Science topic

More Hussam Ali Mohammed's questions See All

Upon your site experience, do you agree with the works during nights time?

03 April 2019 6,841 2 View

Upon your site experience, how can we repair the defect on beam due to steel corrosion?

03 April 2019 3,049 14 View

Upon your site experience, is it acceptable to make a join with ground beams?

03 April 2019 6,203 3 View

Upon your site experience, when we use stud rails?

03 April 2019 9,764 3 View

Upon your site experience, what must done, if the consultant reject part form the work carried out by the contractor?

03 April 2019 3,349 5 View

Upon your site experience, What is the best time on the day for site concrete casting?

02 March 2019 7,473 16 View

Upon your site experience, How you can estimate the production date for cement in site, and if its expire or not?

02 March 2019 2,776 20 View

Upon your site experience, What is the maximum storage time for cement in site?

02 March 2019 6,983 5 View

Upon your site experience, What are the main mistakes did during the casting of concrete?

02 March 2019 9,962 1 View

Upon your site experience, do we need to use expansion joints in building design on seismic region ?

02 March 2019 7,581 1 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

I ask Chinese seismologists to inform me: who should I contact to create a joint Forecast Center?

I ask Chinese seismologists to inform me: who should I contact to create a joint Forecast Center? I do not hide that the beginning of my work was connected with the successful forecast of the...

22 July 2024 2,276 1 View

The best source for amplification of ADAM17 prodomain?

hi every one I am making vector construction (for fusion proteins) and in this moment I wanna to amplification of ADAM17 prodomain with PCR. to yet, I couldn't amplified the ADAM17 prodomain with...

21 July 2024 8,660 1 View

Does anyone have sources where I can find the contraction ratios (% shortening of muscle length during full contraction) of specific muscles?

I founde some textbooks stating that typical skeletal muscles can shorten up to 70% (optimally up to 30%) during contraction. However, I would like to look at muscles per region. This might seem...

21 July 2024 399 3 View

Sample size for qualitative study?

I am working on scale development in behavioral finance by undertaking a mixed-method approach using the exploratory sequential design. The phenomenon has diverse meanings in existing literature...

20 July 2024 9,153 11 View

Should a defect induced structure be optimized in a DFT calculation?

I'm trying to study the effects of introducing vacancy defects in my material. If I optimize my structure and find the lattice parameter before introducing vacancy, should I again optimize my...

18 July 2024 1,794 2 View

Can I detect the FLAG sequence of my AAV vector by qPCR?

I am treating human cells with an AAV vector encoding for my gene of interest tagged by FLAG. I want to quantify the mRNA expression of my gene of interest via qPCR to discriminate the endogenous...

14 July 2024 8,482 3 View