Evidence map›Paper›PMID 32012764›Full record

ArticleMaterials (Basel, Switzerland)2020

Mechanical Properties and Shrinkage Behavior of Concrete-Containing Graphene-Oxide Nanosheets.

Zengshun Chen, Yemeng Xu, Jianmin Hua, Xu Wang, Lepeng Huang, Xiao Zhou

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Zengshun ChenSchool of Civil Engineering, Chongqing University, Chongqing 400033, China.
Yemeng XuSchool of Civil Engineering, Chongqing University, Chongqing 400033, China.
Jianmin HuaSchool of Civil Engineering, Chongqing University, Chongqing 400033, China.
Xu WangSchool of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074, China.
Lepeng HuangSchool of Civil Engineering, Chongqing University, Chongqing 400033, China.
Xiao ZhouSchool of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074, China.

Funding

Fundamental Research Funds for the Central Universities 2019CDXYTM0032
6 · The paper itself

Abstract

Graphene oxide (GO) has been widely used as an additive due to its numerous unique properties. In this study, the compressive strength, flexural strength and elasticity modulus of concrete containing 0.02 wt%, 0.05 wt % and 0.08 wt % GO, and its dry shrinkage performance have been experimentally investigated. After the sample preparation, apparatus for compression test and flexural test were used to test the relevant properties of concrete containing GO. The dial indicators were used to measure the shrinkage of samples. The results indicate that GO can considerably improve the compressive strength, flexural strength, and elasticity modulus of concrete at the concrete age of 28 days by 4.04-12.65%, 3.8-7.38%, and 3.92-10.97%, respectively, which are substantially smaller than the increment at the age of 3 d by 5.02-21.51%, 4.25-13.06%, and 6.07-27.45% under a water-cement ratio of 0.35. It was also found that GO can increase the shrinkage strain of concrete. For example, at the age of 60 days, 0.02 wt%, 0.05 wt% and 0.08 wt% GO can increase the shrinkage strain of ordinary concrete by 1.99%, 5.79% and 7.45% respectively under a water-cement ratio of 0.49. The study has advanced our understanding on mechanical and shrinkage behavior of concrete containing GO.

Indexed as

concretegraphene oxidemechanical behaviorshrinkage

Identifiers

PMID32012764
PMCPMC7040785

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.