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2021 Vol. 51, No. 1
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2021, 51(1): 1-7.
doi: 10.13204/j.gyjzG20072201
Abstract:
Dzong is a special type of traditional architecture in the Tibetan culture area. Its main characteristics are of both military defense and administrative management functions. From the perspective of military defense, the systematical defensive desig...
Dzong is a special type of traditional architecture in the Tibetan culture area. Its main characteristics are of both military defense and administrative management functions. From the perspective of military defense, the systematical defensive desig...
2021, 51(1): 8-16,23.
doi: 10.13204/j.gyjzG20033108
Abstract:
Minshenglu Matou, formerly known as the Blue Funnel Wharf which built by British Butterfield & Swire in 1908, was designated as Shanghai historical and cultural sites under government protection in 2014. In recent years, to develop, utilize, pres...
Minshenglu Matou, formerly known as the Blue Funnel Wharf which built by British Butterfield & Swire in 1908, was designated as Shanghai historical and cultural sites under government protection in 2014. In recent years, to develop, utilize, pres...
2021, 51(1): 17-23.
doi: 10.13204/j.gyjzG20072704
Abstract:
In the past century, higher education and campus construction have made great progress in China. University campuses and campus buildings, because of their great values in history, culture, and resources, have attracted more and more attention. Howev...
In the past century, higher education and campus construction have made great progress in China. University campuses and campus buildings, because of their great values in history, culture, and resources, have attracted more and more attention. Howev...
2021, 51(1): 24-29.
doi: 10.13204/j.gyjzG20011801
Abstract:
As a living fossil of Chinese agricultural history and culture, traditional villages are sites to carry the social attributes such as people’s living and breeding in the period of agricultural society. Because of the powerful analysis functions of GI...
As a living fossil of Chinese agricultural history and culture, traditional villages are sites to carry the social attributes such as people’s living and breeding in the period of agricultural society. Because of the powerful analysis functions of GI...
2021, 51(1): 30-36,72.
doi: 10.13204/j.gyjzG19121807
Abstract:
In order to study the flexural properties for segmental pracast girders of prestressed ultra-high performance concrete (HHPC), 5 test girders were completed, and the study parameters were mainly with or without joints, tenon forms and compressive pre...
In order to study the flexural properties for segmental pracast girders of prestressed ultra-high performance concrete (HHPC), 5 test girders were completed, and the study parameters were mainly with or without joints, tenon forms and compressive pre...
2021, 51(1): 37-44,80.
doi: 10.13204/j.gyjzG20033010
Abstract:
The tests were conducted on three reinforced concrete-filled steel square tubular columns with tie bars, which included one axial compressive test for S-1 and two pseudo-static tests for S-2 and S-3. The bearing capacity, failure modes, failure paths...
The tests were conducted on three reinforced concrete-filled steel square tubular columns with tie bars, which included one axial compressive test for S-1 and two pseudo-static tests for S-2 and S-3. The bearing capacity, failure modes, failure paths...
2021, 51(1): 45-53,109.
doi: 10.13204/j.gyjzG19111215
Abstract:
25 prefabricated skip-floor shear wall models were established for static elastoplastic analysis to explore the load-bearing mechanism at the connection interface. Then, the influence of axial compression ratios, length-to-width ratios and other fact...
25 prefabricated skip-floor shear wall models were established for static elastoplastic analysis to explore the load-bearing mechanism at the connection interface. Then, the influence of axial compression ratios, length-to-width ratios and other fact...
2021, 51(1): 54-60.
doi: 10.13204/j.gyjzG20190926006
Abstract:
In order to study seismic damage of interior joints in integrally prefabricated reinforced concrete frames, quasi-static tests were conclucted on one cast-in-place joint and three integrally prefabricated joints with different axial compression ratio...
In order to study seismic damage of interior joints in integrally prefabricated reinforced concrete frames, quasi-static tests were conclucted on one cast-in-place joint and three integrally prefabricated joints with different axial compression ratio...
2021, 51(1): 61-67,93.
doi: 10.13204/j.gyjzG19112302
Abstract:
To explore the effects of ratios of shear spans to effective depths, axial pressure, and structural measures on seismic performances of prefabricated concrete-block walls, low cycle reciprocated loading tests on six block walls were conducted and hys...
To explore the effects of ratios of shear spans to effective depths, axial pressure, and structural measures on seismic performances of prefabricated concrete-block walls, low cycle reciprocated loading tests on six block walls were conducted and hys...
2021, 51(1): 68-72.
doi: 10.13204/j.gyjzG20082811
Abstract:
In order to improve the assembly efficiency of structure members, a new type of prefabricated beam-column-corbel combined joint in industrial structures was proposed. RC column corbels were welded with steel bars which would inserted into the reserve...
In order to improve the assembly efficiency of structure members, a new type of prefabricated beam-column-corbel combined joint in industrial structures was proposed. RC column corbels were welded with steel bars which would inserted into the reserve...
2021, 51(1): 73-80.
doi: 10.13204/j.gyjzG20010803
Abstract:
Central pulling test on 44 cubic specimens of conventional concrete and recycled concrete (the replacement ratio of coarse aggregate is 100%) were subjected to high temperatures. Tthe damage laws of bonding performances of the steel bars and concrete...
Central pulling test on 44 cubic specimens of conventional concrete and recycled concrete (the replacement ratio of coarse aggregate is 100%) were subjected to high temperatures. Tthe damage laws of bonding performances of the steel bars and concrete...
DYNAMIC RESPONSE ANALYSIS OF NEAR-FAULT EFFECTS OF RIGID-FRAMED BRIDGES BASED ON SHAKING TABLE TESTS
2021, 51(1): 81-85.
doi: 10.13204/j.gyjzG20070717
Abstract:
A shaking tables test considering multi-support excitation was conducted on the 1∶10 scale three-span rigid-framed bridge. Taking the results of the test as a base, the finite element model of the bridge was established. Ten typical near-fault ground...
A shaking tables test considering multi-support excitation was conducted on the 1∶10 scale three-span rigid-framed bridge. Taking the results of the test as a base, the finite element model of the bridge was established. Ten typical near-fault ground...
2021, 51(1): 86-93.
doi: 10.13204/j.gyjzG20011702
Abstract:
Based on the idea of damage control, a composite load-bearing self-resetting beam-column joint was proposed, which provided pretension for the structure through high-strength prestressed steel cables so that the structure could realize self-resetting...
Based on the idea of damage control, a composite load-bearing self-resetting beam-column joint was proposed, which provided pretension for the structure through high-strength prestressed steel cables so that the structure could realize self-resetting...
2021, 51(1): 94-99.
doi: 10.13204/j.gyjz20092706
Abstract:
A partially fabricated concrete-filled steel square tubular column with a inner tie bar frame was designed. In order to reduce the cost and determine the optimal proportion of steel mass consumed in the structure, according to the orthogonal experime...
A partially fabricated concrete-filled steel square tubular column with a inner tie bar frame was designed. In order to reduce the cost and determine the optimal proportion of steel mass consumed in the structure, according to the orthogonal experime...
2021, 51(1): 100-109.
doi: 10.13204/j.gyjzG20040803
Abstract:
Large numbers of self-tapping screws are used to fix aluminum sheets in the metal roofing system where the pull-out accidents of screw connections were reported frequently subjected to the wind uplift loads. In order to study the pull-out characteris...
Large numbers of self-tapping screws are used to fix aluminum sheets in the metal roofing system where the pull-out accidents of screw connections were reported frequently subjected to the wind uplift loads. In order to study the pull-out characteris...
2021, 51(1): 110-117.
doi: 10.13204/j.gyjzG20011302
Abstract:
To ascertain the influential mechanisms of the microstructure for soft soil on the macroscopic mechanical properties, consolidation shear tests of mucky soil in Nansha zone of Guangzhou were conducted. Combined with the scanning electron microscope a...
To ascertain the influential mechanisms of the microstructure for soft soil on the macroscopic mechanical properties, consolidation shear tests of mucky soil in Nansha zone of Guangzhou were conducted. Combined with the scanning electron microscope a...
2021, 51(1): 118-124,130.
doi: 10.13204/j.gyjz20052030
Abstract:
The conventional triaxial test and the improved triaxial test are mainly used to study change laws of mechanical properties for soil in mining areas before and after being disturbed by mining. Based on the results of the triaxial tests subjected to l...
The conventional triaxial test and the improved triaxial test are mainly used to study change laws of mechanical properties for soil in mining areas before and after being disturbed by mining. Based on the results of the triaxial tests subjected to l...
2021, 51(1): 125-130.
doi: 10.13204/j.gyjzG20041107
Abstract:
Energy piles are combinations of pile foundations and ground source heat pumps. They not only bear the upper building load but also act as media for heat exchange with the shallow geothermal energy, which are of advantage on energy-saving and polluti...
Energy piles are combinations of pile foundations and ground source heat pumps. They not only bear the upper building load but also act as media for heat exchange with the shallow geothermal energy, which are of advantage on energy-saving and polluti...
2021, 51(1): 131-134.
doi: 10.13204/j.gyjz20021050
Abstract:
In order to improve the seismic performances of tubular piles of prestressed high-strength concrete (PHC), carbon fibers were mixed into concrete to improve seismic performances. Based on low-cycle reciprocating loading tests of 4 tubular piles of PH...
In order to improve the seismic performances of tubular piles of prestressed high-strength concrete (PHC), carbon fibers were mixed into concrete to improve seismic performances. Based on low-cycle reciprocating loading tests of 4 tubular piles of PH...
2021, 51(1): 135-139,145.
doi: 10.13204/j.gyjzG20021502
Abstract:
According to the actual conditions of construction projects in Africa, the properties and microstructure of two kinds of high fluidity concrete were compared. Compared with Portland slag cement concrete mixed with silica fumes used now, the optimized...
According to the actual conditions of construction projects in Africa, the properties and microstructure of two kinds of high fluidity concrete were compared. Compared with Portland slag cement concrete mixed with silica fumes used now, the optimized...
2021, 51(1): 140-145.
doi: 10.13204/j.gyjzG20111009
Abstract:
Compared with the traditional steam curing technique of ultra-high performance concrete (UHPC), the UHPC under natural curing technique is of lower energy consumption and boarder application prospects in bridge engineering. Based on the compression t...
Compared with the traditional steam curing technique of ultra-high performance concrete (UHPC), the UHPC under natural curing technique is of lower energy consumption and boarder application prospects in bridge engineering. Based on the compression t...
2021, 51(1): 146-151.
doi: 10.13204/j.gyjzG20012801
Abstract:
The three-point bending tests on notched beams of different ages were conducted. The effects of ages on the fracture properties of oriented steel fiber-reinforced cementitious composites and randomly oriented steel fiber-reinforced cementitious compo...
The three-point bending tests on notched beams of different ages were conducted. The effects of ages on the fracture properties of oriented steel fiber-reinforced cementitious composites and randomly oriented steel fiber-reinforced cementitious compo...
2021, 51(1): 152-156,178.
doi: 10.13204/j.gyjzG19102204
Abstract:
According to test results of pull-out tests for 6 specimens and uniaxial tensile tests for 27 grouted sleeve-splicing specimens,the influences of PVA fiber, anchorage length of rebars and with or without confines of grouted sleeves on splicing were a...
According to test results of pull-out tests for 6 specimens and uniaxial tensile tests for 27 grouted sleeve-splicing specimens,the influences of PVA fiber, anchorage length of rebars and with or without confines of grouted sleeves on splicing were a...
2021, 51(1): 157-162,199.
doi: 10.13204/j.gyjzG20022712
Abstract:
Taking Q460 and Q600 high-strength steel as research objects, the mechanical properties of 14 perforated high-strength steel specimens under uniaxial tension were tested. The damage characteristics, stress-strain hysteresis curves and corresponding e...
Taking Q460 and Q600 high-strength steel as research objects, the mechanical properties of 14 perforated high-strength steel specimens under uniaxial tension were tested. The damage characteristics, stress-strain hysteresis curves and corresponding e...
2021, 51(1): 163-168.
doi: 10.13204/j.gyjzG201908130001
Abstract:
The profiled steel sheet specimens with different thickness and corrosion degrees were obtained by accelerated corrosion tests. Based on the three-dimensional surface forms and tensile test results, the variation law of surface roughness parameters w...
The profiled steel sheet specimens with different thickness and corrosion degrees were obtained by accelerated corrosion tests. Based on the three-dimensional surface forms and tensile test results, the variation law of surface roughness parameters w...
2021, 51(1): 169-178.
doi: 10.13204/j.gyjzG20090813
Abstract:
The construction of lunar bases is of great significance for long-term human presence on the moon. The environmental and resource conditions regarding lunar base construction were reviewed and researched. It was demonstrated that the in-situ construc...
The construction of lunar bases is of great significance for long-term human presence on the moon. The environmental and resource conditions regarding lunar base construction were reviewed and researched. It was demonstrated that the in-situ construc...
2021, 51(1): 179-186,193.
doi: 10.13204/j.gyjzG20022803
Abstract:
In order to study the blast-resistant capacity of concrete-filled steel tube columns confined with fiber-reinforced polymer(FRP) under axial compression, the numerical simulations and analysis on the dynamic response of 16 axial compressive column sp...
In order to study the blast-resistant capacity of concrete-filled steel tube columns confined with fiber-reinforced polymer(FRP) under axial compression, the numerical simulations and analysis on the dynamic response of 16 axial compressive column sp...
2021, 51(1): 187-193.
doi: 10.13204/j.gyjzG19122610
Abstract:
To confine concrete with fiber-reinforced polymer (FRP) can greatly improve the mechanical properties of concrete, which has been used in some application. However, the brittle failure of concrete confined with FRP restricted its application in some ...
To confine concrete with fiber-reinforced polymer (FRP) can greatly improve the mechanical properties of concrete, which has been used in some application. However, the brittle failure of concrete confined with FRP restricted its application in some ...
2021, 51(1): 194-199.
doi: 10.13204/j.gyjzG20082807
Abstract:
In order to study seismic responses of industrial workshops with SRC hybrid structure, an actual industrial workshop was simulated and analyzed by the finite element software SAP2000. Through modal analysis, response spectrum analysis, elastic time-h...
In order to study seismic responses of industrial workshops with SRC hybrid structure, an actual industrial workshop was simulated and analyzed by the finite element software SAP2000. Through modal analysis, response spectrum analysis, elastic time-h...
