Chuẩn phá hoại Hoek-Brown (HB) – hay còn gọi là chuẩn bền HB - là một tiêu chuẩn được lập từ kinh nghiệm cho phép xác định quan hệ tương quan giữa các thành phần ứng suất ở trạng thái giới hạn của khối đá. Mối quan hệ này có dạng phi tuyến. Khi dùng tiêu chuẩn phá hoại, khối đá được coi là môi trường liên tục để mô phỏng, tính toán và thiết kế.
Ban đầu chuẩn phá hoại này được đưa ra dựa trên các kết quả thí nghiệm vật liệu đá cứng liền khối có phá hủy giòn của Hoek (1968) kết hợp với nghiên cứu mô hình của Brown (1970) và được đưa để áp dụng đối với khối đá có khe nứt trong công trình ngầm. Tuy nhiên, ban đầu hướng phá hủy của khối đá không được xét tới, khối đá được coi là ứng xử như vật liệu liên tục. Để xác định đường bao độ bền của khối đá nứt nẻ, các tác giả đã đưa thêm các hệ số vào phương trình đường bao độ bền của đá liền khối. Các hệ số này có sự liên hệ với đặc điểm của khối đá, thường thông qua các đo đạc, mô tả, nhận dạng và phân loại khối đá. Như vậy, theo HB, độ bền khối đá nứt nẻ có thể xác định được từ kết hợp kết quả thí nghiệm trong phòng với quan sát mô tả và đo đạc hiện trường. Điển hình là việc kết hợp chỉ số khối đá RMR (Rock Mass Rating) của Bieniawski (1989) vào chuẩn phá hoại Hoek & Brown (1988). Tuy nhiên, kinh nghiệm cho thấy, việc kết hợp RMR vào chuẩn phá hoại không được phù hợp, đặc biệt với đá yếu (RMR <25). Để hạn chế này, chỉ số GSI (tạm dịch là chỉ số độ bền địa chất) được đề xuất sử dụng trong chuẩn bền HB cho việc đánh giá độ bền của khối đá Hoek et al(1995). Chỉ số GSI có ưu điểm hơn RMR ở chỗ khi áp dụng vào tiêu chuẩn bền HB ở chỗ nó có điều kiện áp dụng linh hoạt hơn, bản thân chỉ số này cũng được đánh giá dựa trên các quan sát mô tả địa chất nhiều hơn. Do là chuẩn phá hoại được xây dựng dựa trên kinh nghiệm nên chuẩn này liên tục được cập nhập, bản mới nhất có thể kể đến Hoek et al. (2002).
Phương trình tổng quát của chuẩn phá hoại HB có dạng như sau:
Phương trình tổng quát của chuẩn phá hoại HB có dạng như sau:
Trong đó: σ1 và σ3 là ứng suất chính lớn nhất và nhỏ nhất trong trường hợp nén 3 trục; σn là độ bền nén một trục của mẫu đá; m, s, a là những hệ số đặc trưng cho tính chất của khối đá. Các hằng số này được xác định theo GSI như sau:
s=exp((GSI-100)/(9-3D))
GSI là chỉ số xác định độ bền của khối đá cho các điều kiện địa chất khác nhau, chủ yếu là mức độ nứt nẻ và đặc điểm bề mặt khe nứt. GSI được lấy theo kết quả mô tả đặc điểm các yếu tố này, có thể xác định theo Marinos and Hoek (2000) hay Marinos et al. (2005). Theo Hoek et al (1995), GSI cũng có thể được xác định theo kinh nghiệm dựa vào thông số RMR89, chỉ số chất lượng khối đá theo Bieniawski (1989), hoặc chỉ số chất lượng đá Q’ theo Barton (1974).
với RMR'89 >23
với RMR'89 <23
Tuy nhiên, việc xác định GSI gián tiếp theo 2 thông số RMR’89 hoặc Q’ được cho là không đáng tin cậy. Hơn nữa bản thân việc xác định các thông số này cũng đã phức tạp. Ngoài ra, thực tế cho thấy hầu các kỹ sư địa chất và địa chất công trình ưa (nếu không nói là rất khoái, hihi) xác định GSI qua bảng mô tả mẫu.
Theo Hoek and Brown thì tỷ số mb/mi thường nhỏ, lấy bằng < 0,1 với các khối đá nứt nẻ và lấy bằng 0.4 – 0.6 cho các khối đá cứng, ít nứt nẻ. Các đặc trưng cơ học khác của đá như góc ma sát trong và cường độ lực liên kết cũng có thể suy ra từ các hệ số s và m.
mi hệ số vật liệu của đá nguyên khối, là thông số xác định từ các đường cong thí nghiệm 3 trục đối với mẫu đá nguyên khối theo Hoek&Brown(1980). Trong trường hợp không có kết quả thí nghiệm 3 trục, mi có thể lấy theo bảng kinh nghiệm.
D hệ số xáo động, phụ thuộc vào mức độ nguyên vẹn hay xáo động của khối đá, có giá trị biến đổi từ 0 (đối với khối đá nguyên vẹn) tới 1 (đối khối đá bị xáo động mạnh). Giá trị D được chọn theo loại công trình và điều kiện thi công. Một số yếu tố ảnh hưởng tới giá trị D đã được nhiều tác giả kể đến như Cheng and Liu (1990), Sonmez and Ulusay (1999), Lorig and Varona (2001), … D cũng có thể được xác định theo hướng dẫn của chính Hoek (2002). Tuy nhiên, chính tác giả của chuẩn HB khuyến cáo, hệ số D nên được hiệu chỉnh tùy vào số liệu quan trắc hiện trường.![](data:image/png;base64,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)
Hình 1: Khái quát việc xác định đường bao độ bền của khối đá nứt nẻ từ đường bao độ bền mẫu đá và đo đạc thực tế
![](data:image/png;base64,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)
Xác định thông số mô hình Mohr-Coulomb (MC) từ chuẩn phá hoại HB
Một hạn chế của chuẩn phá hoại Hoek-Brown là việc sử dụng quan hệ giữa các thành phần ứng suất chính. Trong khi đó, với các bài toán địa kỹ thuật, đặc biệt là với bài toán ổn định mái dốc thường sử dụng các thông số ứng suất cắt và ứng suất pháp.
Thực tế thiết kế xây dựng công trình cho thấy, các tiêu chuẩn thiết kế cũng như phần mềm thiết kế thường sử dụng các thông số cường độ của mô hình MC cho tính toán. Việc sử dụng các thông số sức kháng cắt như lực dính c, góc ma sát f gần gũi với đa số các kỹ sư hơn là các thông số mb, s hay a theo chuẩn HB. Hơn nữa, không có cách trực tiếp xác các thông số c, f cho khối đá. Do vậy, người ta đưa ra phương pháp xác định thông số MC của khối đá từ phương trình quan hệ của HB. Công thức chung của việc chuyển đổi này là:
Từ các đánh giá khối đá (chủ yếu là mô tả) à đường bao phá hoại Hoek-Brown --> đường bao phá hoại Mohr-Coulomb --> Các chỉ tiêu c, phi theo MC. --> tài nhỉ :D
Để xác định các thông số MC, chúng ta khớp đường bao tuyến tính của MC với đường bao phi tuyến của HB trong khoảng ứng suất chính nhỏ từ sk đến s’3max. Việc chọn đường MC sao cho phần diện tích giữa phần nằm trên và phần nằm dưới đường MC được giới hạn bởi đường bao HB. Lưu ý, việc xác định này sẽ cho kết quả khác nhau tùy thuộc vào việc chọn giá trị s’3max. Do đó, giá trị s’3max sẽ được chọn theo điều kiện từng trường hợp cụ thể. Từ phương trình giữa các thành phần ứng suất chính của MC xác định được, chúng ta sẽ có phương trình về cường độ kháng cắt theo thành phần ma sát và lực dính. Công thức xác định phi’, c’ như sau:
Trong đó s’3 = s’3max/sci
Nhìn công thức tính phi’, c’ có vẻ phức tạp nhưng việc tính này khá đơn giản và thuận tiện khi chúng ta sử dụng phần mềm hỗ trợ ROCLAB, có thể download ở đây: http://www.rocscience.com/products/RocLab.asp (miễn phí mà rất tiện lợi và tốt, thế mới tài, khà khà)Hình 2: Quan hệ giữa ứng suất chính lớn nhất và ứng suất chính nhỏ nhất theo chuẩn HB và chuẩn MC tương đương
Một số ưu điểm của chuẩn HB:
- đường bao độ bền có dạng phi tuyến phù hợp với thí nghiệm ở điều kiện có áp lực hông.
- tiêu chuẩn được xây dựng trên cơ sở kinh nghiệm từ nhiều số liệu thực tế bao gồm nhiều loại đá khác nhau
- cách xác định tính chất khối đá rõ ràng.
Một số hạn chế của chuẩn phá hoại HB:
- Cơ sở của chuẩn Hoek-Brown là đá bị phá hoại do cắt khi đạt trạng thái tới hạn. Điều này trái với cơ chế phá hoại thực tế của đá.
- Chỉ quan tâm tới hai thành phần ứng suất chính, thành phần ứng suất thứ ba không được xét tới.
- Bản thân HB là chuẩn xác định độ bền khối đá một cách gián tiếp (có thể không cần kể đến hạn chế này, vì thực tế chưa có chuẩn nào xác định độ bền khối đá một cách trực tiếp cả)
- Việc sử dụng HB chỉ phù hợp cho trường hợp đá liền khối hoặc khối đá nứt nẻ mạnh (khi hướng và kích thước khe nứt trong khối đá không mang tính chất quyết định độ bền khối đá đang xét). Điều này liên quan tới yếu tố tỷ lệ kích thước của khối đá/công trình đang xét so với hệ thống khe nứt.
- HB chỉ phù hợp với đá giòn hay trong điều kiện ứng suất đảm bảo đá có phá hoại giòn.
- HB chỉ phù hợp với khối đá đồng nhất và đẳng hướng. Tất nhiên, cũng đã và sẽ có một số nghiên cứu cải tiến chuẩn HB để sử dụng cho trường hợp đá dị hướng, việc mở rộng hay cải tiến HB không được đề cập trong bài viết này.
Dài dòng vậy, phức tạp vậy, nhưng chuẩn HB vẫn được cho là đơn giản và khá rõ ràng trong việc xác định các thông số. Chính vì thế, dù chuẩn HB có những hạn chế nhất định, HB vẫn được ‘’dân tình’’ ưa chuộng và mến dùng.
Tài liệu tham khảo
Brown, E.T.
1970. Strength of
models of rock
with intermittent joints. J. Soil Mech. Foundn Div., ASCE 96, SM6,
1935-1949.
Cheng, Y.,
and Liu, S.
1990. Power caverns
of the Mingtan Pumped
Storage Project, Taiwan.In Comprehensive Rock Engineering.
(ed. J.A. Hudson), Oxford: Pergamon, 5, 111-132.
Hoek, E. 1968. Brittle
failure of rock. In Rock Mechanics in
Engineering Practice. (eds K.G.
Stagg and O.C. Zienkiewicz), 99-124. London: Wiley
Hoek, E.
and Brown, E.T. (1980). Empirical strength criterion for rock masses.
J. Geotech. Engng Div., ASCE 106 (GT9), 1013-1035.
Hoek, E.
& Brown, E.T. (1980). Underground
Excavations in Rock. London: Institution of
Mining and Metallurgy, 527pp.
Hoek, E. & Brown, E.T. (1988). The Hoek‐Brown failure criterion ‐ a 1988 update. In J.H. Curran (ed.),Proc. 15th Canadian Rock Mech. Symp., Toronto. Toronto: University of Toronto, pp. 31‐38.
Hoek E, Kaiser PK,
Bawden WF (1995) Support of underground excavations in hard rock, A.A. Balkema,
Rotterdam
Hoek E, Carranza-Torres
CT, Corkum B (2002) Hoek–Brown failure criterion—2002 edition. In: Hammah R,
Bawden W, Curran J, Telesnicki M (eds) Proceedings of the Fifth North American Rock
Mechanics Symposium (NARMS-TAC), University of Toronto Press, Toronto, pp
267–273
Hoek E (2007) Practical
Rock Engineering. e-book
Marinos, P and Hoek, E. 2000 GSI – A geologically friendly tool for rock mass strength estimation. Proc. GeoEng2000 Conference, Melbourne. 1422-1442.
Marinos V, Marinos P, Hoek E (2005) The geological strength index: applications and limitations. Bull Eng Geol Environ 64(1):55–65
Lorig, L.,
and Varona, P. (2001) Practical
slope-stability analysis using finite-difference codes. In Slope
stability in surface mining. (eds. W.A. Hustrulid, M.J. McCarter and
D.J.A. Van Zyl).
Littleton: Society for
Mining, Metallurgy and Exploration, Inc., 115-124
Sonmez, H., and
Ulusay, R. (1999).
Modifications to the geological strength index (GSI) and their
applicability to the stability of slopes. Int. J. Rock Mech. Min. Sci., 36 (6),
743-760.
No comments:
Post a Comment