Tag Archives: pavement

Grader for hard pavement

Application Number: 00112167Application Date: 2000.03.20Publication Number: 1266927Publication Date: 2000.09.20Priority Information: International: E01C23/08Applicant(s) Name: Pen ZhiqiangAddress: Inventor(s) Name: Pen ZhiqiangPatent Agency Code: 34101Patent Agent: jin huizhenAbstract A grader for hard pavement is composed of working flat plate, more than two planing cutters under the bottom surface of the working flat plate and push-pull rod on the… Read More »

Pavement grader for soft-earth road bed

Application Number: 00112168Application Date: 2000.03.20Publication Number: 1266926Publication Date: 2000.09.20Priority Information: International: E01C19/00;E01C19/23Applicant(s) Name: Peng ZhiqiangAddress: Inventor(s) Name: Peng ZhiqiangPatent Agency Code: 34101Patent Agent: jin huizhenAbstract A pavement grader for the soft-earth road bed can work in conjunction with tractor and bulldozer, and is composed of working platform with front and back push plates, filing teeth… Read More »

Structure and construction method of cement concreto pavement containing isolating layer and binding layer

Application Number: 00113169Application Date: 2000.09.06Publication Number: 1283724Publication Date: 2001.02.14Priority Information: International: E01C3/00;E01C7/32Applicant(s) Name: Yi ZhijianAddress: Inventor(s) Name: Yi ZhijianPatent Agency Code: 51102Patent Agent: chen jigangAbstract A structure of cement concrete pavement features that an isolating film layer is spread on the pressed and levelled bed, a silk sceen layer as binding layer is spread on… Read More »

Nondestructive measuring method of pavement thickness

Application Number: 00114168Application Date: 2000.03.29Publication Number: 1315652Publication Date: 2001.10.03Priority Information: International: G01B7/02Applicant(s) Name: Huafeng Science and Technology Co Ltd, Shenzhen CityAddress: Inventor(s) Name: Ni KesiPatent Agency Code: 44217Patent Agent: cai xiaogongAbstract A non-destructive method for measuring pavement thickness includes such steps as laying a reflection electrode at determined position point, using an electromagnetic measurer to… Read More »

High-elasticity refractory black pavement material

Application Number: 00114994Application Date: 2000.03.16Publication Number: 1263912Publication Date: 2000.08.23Priority Information: International: C08L21/00;C08L95/00;C09K3/12Applicant(s) Name: Fudan Univ.Address: Inventor(s) Name: Hua ZhongyiPatent Agency Code: 31200Patent Agent: lu feiAbstract A high-elasticity heat-resisting black matrial for pavement is prepared from rubber and asphalt through proportional fusion. Said rubber may be the mixture of used rubber tyre and raw rubber. Its… Read More »

Pavement structure

Application Number: 00117103Application Date: 2000.05.25Publication Number: 1326032Publication Date: 2001.12.12Priority Information: International: E01C7/14;E01C7/36;E01C11/18Applicant(s) Name: Guan WeiboAddress: Inventor(s) Name: Guan WeiboPatent Agency Code: 44104Patent Agent: li yongqiangAbstract A pavement structure features that the reinforced concrete piles are obliquely arranged in road bed row by row. Said piles in same row have same oblique direction. The adjacent rows… Read More »

Asphalt cementing material for drainage-type pavement and its preparing process

Application Number: 00123145Application Date: 2000.10.26Publication Number: 1351096Publication Date: 2002.05.29Priority Information: International: C08L95/00Applicant(s) Name: China Petroleum & Chemical Corp.Address: Inventor(s) Name: Li Zhijun;Ning Aimin;Wu PeizunPatent Agency Code: 21102Patent Agent: li weiAbstract A polymer modified asphalt cementing material for drainage-type pavement is prepared from asphalt, thermoplastic elastomer, rubber-type polymer, and resin-type polymer through proportional mixing under high-temp… Read More »

Small-entity polypropylene modified asphalt used as pavement material

Application Number: 00104567Application Date: 2000.03.23Publication Number: 1264717Publication Date: 2000.08.30Priority Information: International: C08L23/12;C08L95/00Applicant(s) Name: Jilin Univ.Address: Inventor(s) Name: Gao Ge;Wang Jingyuan;Yang SongruPatent Agency Code: 22201Patent Agent: liu chishengAbstract A process for preparing small-emity polypropylene modified asphalt used as pavement material features use of chemical modification to improve the compatibility between polymer and asphalt, so the modifying… Read More »

Durable composition for marking lines on pavement

Application Number: 00102557Application Date: 2000.03.01Publication Number: 1263922Publication Date: 2000.08.23Priority Information: International: C09D195/00;E01F9/04Applicant(s) Name: Xu ZhiAddress: Inventor(s) Name: Xu ZhiPatent Agency Code: 00000Patent Agent: Abstract A durable composition for the mark lines on pavement contains such components (wt.%) as decoloured asphalt (5.5-9.5) granular matrial (27-53), ore powder or cement (11-17) and glass microbeads (rest). Its advantages… Read More »