[雙語翻譯]擋土墻外文翻譯--擋土墻和抗滑結(jié)構(gòu)的錨固（英文）

1、 Procedia Engineering 57 ( 2013 ) 808 – 813 1877-7058 © 2013 The Authors. Published by Elsevier Ltd. Selection and peer-review under responsibility of the Vilnius Gediminas Technical University doi: 10.1016/

2、j.proeng.2013.04.102 11th International Conference on Modern Building Materials, Structures and Techniques, MBMST 2013? Anchorage of Retaining Walls and Antilandslide Structures Mikhail Nikitenkoa, I. Boikob, V. Sernov

3、c, N. Chernosheyd, Natalie Sikoraee? a, b, c, eDepartment of Geotechnics and Ecology in Building, Faculty of Building, Belorussian National Technical University, Nezavisimosti avenue, Minsk, Belarus dPublic corporation

4、 “Boring company«Delta”, Gomel, Belarus Abstract The article describes the experience of designing, arrangement and testing of anchors for fixing the protection of deep foundation pits in narrow urban areas on vari

5、ous construction projects during the reconstruction. © 2013 The Authors. Published by Elsevier Ltd. Selection and peer-review under responsibility of the Vilnius Gediminas Technical University. Keywords: retaining

6、 wall, anchor, trials. There are various types of fencing when deep foundation pits are organized. The most widespread one is pile-beam-type fencing (so-called Berlin support). You can see such structure in Fig. 1. This

7、 fencing was used in Minsk in Shornaya street. Such structure provides steadiness through the organized inclined earthfill without anchorage from one side of the pit and through the possibility of shifting of the fenci

8、ng in the direction of the excavation from the other side of the foundation pit. Disadvantages of pile-beam-type fencing: 1. Heavy expenses of steel section in short supply for installation of support. 2. Heavy expen

9、ses of timber, which is used for horizontal sheeting between supports. 3. Adverse dynamic influence on surrounding buildings during the driving double tees. The driving double tees into boreholes helps to reduce this i

10、nfluence. Fig. 1. Pile-beam-type fencing without anchors of deep foundation pit?????????????????????????????????????????????????????????? ?* Corresponding author. E-mail address: amichnikit@gmail.com; b 6667760@mail.ru;

11、 csernoff2@yandex.ru; ddelta@bkdelta.by; esikora_natalie@mail.ru Available online at www.sciencedirect.com© 2013 The Authors. Published by Elsevier Ltd. Selection and peer-review under responsibility of the Vilnius

12、Gediminas Technical UniversityOpen access under CC BY-NC-ND license.Open access under CC BY-NC-ND license.810 Mikhail Nikitenko et al. / Procedia Engineering 57 ( 2013 ) 808 – 813 a) b) Fig. 4. Assembly of anch

13、or bars according to author's certificate No 1392203 at the bottom of foundation pit (a) and sinking of bars into the hole (b) Quality pressing of surrounding soil during the controlled process of mortar injection

14、 can: 1. Increase bearing capacity of anchors 2. Reduce cement consumption 3. Reduce term of increase in cement stone’s durability even in clay soil. Use of multimetallic water concentrate additive in mortar gave the

15、 possibility to strain anchors in 7 days after injection in moraine clay sand and 2,5 days in sand according to Standards of Belarus 1113-98. Work in production and testing anchors being under scientists’ observation a

16、nd theirs calculations of deflected mode made it possible to decrease the number of anchors’ tiers and to decrease total amount of anchors by 22,4%, i.e. from 2137 to 1659 pieces. CIDH (Cast-in-drilled-hole) anchors w

17、ere applied in the foundation of 120-metre-long arch cover in Vitebsk amphitheatre. Southern part across Gogol street near the location of foundation Fn1 has a scarp 5 meters high with a tip 30– 45°. Geological fea

18、ture was represented as fine sand, gravel sand, sandy clay and calcic dolomite. Subterranean water was detected near the ground surface. There were applied bored and cast-in-place piles with injection pressing of soil

19、 under the pile’s end. Part of the horizontal stress was taken by inclined prestressed cast-in-drilled-hole anchors. There were made vertical bored piles ø630 mm and inclined bored piles ø426 mm 11..12 metres

20、 long under each foundation. To keep a slope in its position there was made a wall from bored piles ø630 mm 10 metres long which was used as formwork for the foundation Fn1. 136 vertical driven piles were made fo

21、r it with a cross-section 35×35 centimeters 8 metres long. Tubes were put in the body of foundation Fn1 (Fig. 5). Through these tubes boreholes drilled after the pour with installation of 26 injection anchors. 78