Main work
As an academic leader in the field of wood mechanics and wood structure engineering, Prof. Ren Haiqing has successively led more than 30 research projects, including the National Science and Technology Support Program for the 10th, 11th, and 12th Five Year Plans, the National Key R&D Program for the 13th and 14th Five Year Plans, the Forestry Public Welfare Industry Research Special Project, as well as the State Forestry Administration's 948 Project and the National Natural Science Foundation General Project. Significant progress has been made in the early prediction of wood mechanical properties, manufacturing and evaluation techniques for domestic wood (bamboo) structural materials, and evaluation techniques for the comfort and durability performance of wood structures. She has won one first prize and one second prize of Liangxi Forestry Science and Technology Progress Award, as well as one second prize of Beijing Science and Technology Award. She also ranked third and won one major scientific and technological achievement award from the Chinese Academy of Forestry. She has authorized 18 national invention patents and 10 utility model patents. She has obtained 5 provincial and ministerial level or above certification achievements and published over 100 academic papers in core journals both domestically and internationally, including 22 papers indexed by SCI and 35 papers indexed by EI. She has authored one book and contributed to three others, and have led the development of 6 national standards.
Prof. Ren Haiqing has innovated in the unified reliability design theory of structural wood materials, developed high-quality manufacturing technologies for structural wood materials, established a high-precision evaluation technology system for the load-bearing performance of structural wood components, and set up more than 10 demonstration production lines for structural Glulam and reconstituted bamboo, which have laid the theoretical foundation and provided technical support for the application of domestic plantation timber in building structures.
Key research projects
National Key R&D Program Project, "Key Technologies for Manufacturing and Evaluation of Large Specification Glulam". 2021-2026
National Natural Science Foundation, "Research on the Mechanism of Transverse Layer Fracture Evolution of CLT under Bending Stress". 2020-2023
Special Fund for Basic Research project of Academia Sinica, "Research on Wood Properties and Drying Technology of Main Quercus Tree Species", 2018-2020
National Key R&D Program Project, "Strength Grading and Protective Treatment Technology of Structural Wood and Bamboo Materials", 2017-2020
Special Fund for Basic Research project of Academia Sinica, "Research on Certification System for Structural Dimension Lumber", 2016-2019
National Key R&D Program Project, "Key Technologies for Design of Prefabricated Reconstituted Bamboo Beam and Column Structural System", 2016-2020
National Key R&D Program Project, "Research and Development of Energy-saving Wood Skeleton Composite Wall Materials", 2014-2016
Awards & achievements
In 2021, won the First prize of Liangxi Forestry Science and Technology Progress Award, ranked first
In 2016, won the Second prize of Liangxi Forestry Science and Technology Progress Award, ranked first
In 2015, won the Second prize of Beijing Science and Technology Award, ranked first
In 2015, won the Provincial and Ministerial Level Candidates for the "Million Talents Project"
In 2007, won the First prize of National Science and Technology Progress Award, ranked 8th
In 2006, won the 8th China Forestry Youth Science and Technology Award
Published articles & books
Li Mingyue, Ren Haiqing*,2022. Study on the interlaminar shear properties of hybrid cross-laminated timber (HCLT) prepared with larch, poplar and OSB. Industrial Crops & Products. 189,115756
Tian Z, Gong Y, Xu J. Li M, Wang Z, Ren H.*, 2022. Predicting the Average Compression Strength of CLT by Using the Average Density or Compressive Strength of Lamina. Forests. 13(4), 591
Xueyu Wang; Yong Zhong; Xiangya Luo; Haiqing Ren*, 2021. Compressive Failure Mechanism of Structural Bamboo Scrimber. Polymers. 13(23), 4223
Mingyue Li, Shuangbao Zhang, Yurong Wang and Haiqing Ren*, 2021. Effect of Microstructures on the Shear Strength of Larix kaempferi. Forests. 12(7), 830
Guofang Wu, Yong Zhong, Yingchun Gong, Haiqing Ren*, 2019. Application of modern wood product glulam in timber frame with tenon-mortise joints and its structural. Journal of Renewable Material. 7(5), 451-461
Gong, Yingchun, Guofang Wu, Xiuqin Luo, Zhaohui Wang, Jinghui Jiang, and Haiqing Ren.* 2017. Research on design value of compressive strength for Chinese fir dimension lumber based on full-size testing. Journal of Wood Science. 63(1), 56-64
Shangguan, Weiwei, Yingchun Gong, Rongjun Zhao, and Haiqing Ren*, 2016. Effects of heat treatment on the properties of bamboo scrimber. Journal of Wood Science. 62(5), 383-391
Other results
National Standard (First Completion)
Physical and mechanical properties of wood-Test methods for small clear wood specimens-Part 10: Determination of modulus of elasticity in static bending of wood, GBT 1927.10-2021
Physical and mechanical properties of wood-Test methods for small clear wood specimens-Part 2: Sampling methods and general requirements, GB/T 1927.2-2021
Mechanical stress graded lumber, GB/T 36407-2018
Standard methods for development of characteristic values of structural wood-based panels, GB/T 35215-2017
Standard methods for development of characteristic values for structural lumber, GB/T 28987-2012
National Invention Patent (First Inventor)
A mechanical strength grading method for larch sawn timber, ZL201010269226.3
A type of CLT assembled wooden arch structure, ZL201910220487.7