Design of foundations, piles, pile caps and ground level structural slabs to receive loading from baggage handling equipment and the two-story steel terminal expansion building above. Utilized BIM and FEM technologies to exchange both design and coordination information with various team disciplines and team members. Project is currently under design phase.

Client: Magnusson Klemencic Associates

Structural engineering services to study the feasibility of rehabilitating the former International Terminal (Central Terminal, Control Tower, Concourse, and Boarding Area-D). OLMM performed detailed seismic evaluation and developed conceptual strengthening schemes using essential facilities’ seismic criteria to ensure continued operations of the Control Tower during a major earthquake. This is a LEED Gold Project.

Client: Gensler

OLMM worked on the 380,000 sq. ft. 3-story steel arrival terminal Boarding Area G by building.

OLMM also provided structural engineering services for the five-story, 1 million sq. ft. steel frame boarding areas flanking each side of the main International Terminal. Design was performed to meet the performance-based seismic criteria requiring the facility to remain operational during a major earthquake.

Client: HOK & SOM

Structural engineering services for the new 2-story, 110,000 sq. ft. steel frame concourse building using performance based seismic design criteria. OLMM’s value engineering ideas in the selection of the structural system led to almost $2 million in cost savings and 6 months of construction time. OLMM contributed in significant and innovative ways to help the project achieve LEED certification. This is a LEED Silver project.

Client: Jacobs / Carter Burgess

OLMM provided a conceptual design of the permanent ancillary buildings that are one story above grade and below grade structures for the programming services phase, including ventilation, mechanical, and electrical facilities at the East and West Portals. Project is currently under construction document phase.

Client: Kiewit Shea Traylor, JV

OLMM provided complete structural engineering and construction administration services for the three stations as part of the Oakland Airport Connector project. The new people mover connects the Coliseum BART station to Oakland International Airports. This is a Design-Build Project.

Client: Parsons Transportation Group

OLMM performed detailed 3-dimensional response spectrum analyses using the SAP2000 computer program. OLMM also developed detailed retrofit design concepts, prepared drawings, assisted with construction cost estimates, and summarized the findings in a report. The retrofit design concepts were developed to minimize disruptions to BART operations during construction.

Client: Parsons Transportation Group

OLMM provided complete structural engineering design services for the Warm Spring BART station, including the bridges and walkways, platform design, main level facility, and bus shelter canopies. This is a Design-Build Project.

Client: Warm Springs Constructors, HNTB

OLMM was the lead consultant for seismic analyses and retrofit design. OLMM provided complete structural engineering services, while managing and coordinating with the services of civil, traffic, mechanical, electrical, and geotechnical sub-consultants. Provided design support during construction.

Client: Bechtel Corporation/BART

Feasibility study involved the design of the foundation for three different warehouse structures. The work also involved selecting the appropriate lateral system and evaluating the lateral and gravity loads on the foundation. A brief report together with foundation drawings were prepared as part of this study.

Client: City & County of San Francisco

The Port of San Francisco contracted OLMM to perform structural assessments of several port buildings and other superstructures in accordance with the Port’s Facilities Assessment Program. Our scope of services included performing site visits, review of existing drawings and reports, and preparing brief reports summarizing the findings of our investigations. The building types included tall single-story structures with long-span wood trusses supported on piers jutting out in the San Francisco Bay.

Client: City & County of San Francisco

Design of a new 10,000 sq. ft. 2-story recreation center consisting of a club house, gymnasium and office/café buildings. The steel braced frame system used for the office/café building contains Buckling Restrained Braces (BRBs). The club house and gymnasium buildings were wood framed buildings.

Client: Group 4 Architecture, Research + Planning

Conversion of an existing police facility into a cultural arts center. Work involved major renovations to the first floor of the building, addition of rooftop equipment and seismic upgrades to the pre-northridge moment frame connections. This project is currently under construction.

Client: Group 4 Architecture, Research + Planning

Renovation of the historic City Hall Building and the Planning, Parks, & Beach Recreation Building. OLMM’s scope was to perform a seismic evaluation of the two buildings to identify critical deficiencies and suggest options for renovations. OLMM also designed the seismic retrofit for both buildings as a part of the construction document phase. Construction for this project is still ongoing.

Client: Group 4 Architecture, Research + Planning

Structural engineering services for the 63,000 sq. ft. landmark building. Opened in 2008, this new home for the Contemporary Jewish Museum, designed by the famed architect Daniel Libeskind, includes an angularly complex steel structure protruding from the historic brick facade of a power station circa 1907.

Client: WRNS Studio

Seismic strengthening of the 4-story, 350,000 sq. ft. historic landmark building. OLMM was responsible for the seismic strengthening above the plane of base-isolation.

Client: Forell/Elsesser Engineers

Seismic evaluation and strengthening schemes of the historic Rotunda and Colonnade structures. OLMM performed detailed 3-dimensional dynamic analyses using performance-based seismic criteria, showing reduced need for seismic strengthening and resulting in significant cost savings.

Client: Carey & Co.

Seismic strengthening of the 5-story, 600,000 sq. ft. historic landmark building with a 150-ft. high dome structure. OLMM was responsible for the seismic strengthening above the plane of base-isolation.

Client: City & County of San Francisco

Structural engineering services for the 5-story, 400,000 sq. ft. state-of-the-art library building on base-isolators. Performance based design was performed using site specific ground motions to minimize damage in the event of a major earthquake.

Client: SMWM (Perkins + Will)

Structural engineering services for the 2-story, 15,000 sq. ft. wood frame community library building.

Client: Marquis Architects

Structural engineering services for the 2-story, 16,000 sq. ft. steel and wood frame community library building.

Client: SMWM (Perkins + Will)

Rehabilitation, renovation, and retrofit of two branch libraries in the San Francisco Public Library system.

Client: Field Paoli

The Mission Bay School is a new $95M PK-5 elementary school building. Work involved design of four-story conventionally framed steel building with Buckling Restrained Braced Frames (BRBFs) as lateral system and supported on steel piles with concrete pile caps and structural slab at the grade level. This project currently is under design phase.

Client: DLR Group

OLMM provided structural peer review services for seismic retrofits, additions and modernization to existing school facilities for conformance with DSA requirements. More than 20 child development centers, elementary schools, junior high schools, high school facilities and administrative office buildings for SFUSD.

Client: Kwan Henmi

OLMM provided structural engineering services for the new Oakland Downtown Educational Complex. Project totals approximately 110,000 sq. ft. with construction cost of about $50 million. The project includes four one-story and two-story steel frame buildings and includes Elementary School, High School, Child Development Center, Multipurpose Room. This is a Zero net energy school.

Client: SVA Architects, Inc.

OLMM provided structural engineering services for the 4-story, 40,000 sq. ft. wood, concrete and steel frame educational facility with classrooms, offices, library, and parking facility.

Client: SMWM (Perkins + Will)

OLMM provided complete structural engineering services for 2-story, 40,000 sq. ft., steel frame addition on top of the existing 5-story building. Project required review of existing building and an assessment of its structural and seismic strength to support the 2-story addition. Construction was completed while the existing building was occupied and in operation.

Client: SMWM (Perkins + Will)

OLMM prepared bridging documents to secure a design-build team for the Peralta Community College District. The new C and D Building at College of Alameda (New Science and Classroom Building) will be a 2 to 3-story building with gross area of about 120,000 square feet and will replace the existing facilities. A Structural steel framing system was selected as the system of choice for the new buildings as it provides the best combination of performance, durability, flexibility, economy and speed of construction. Project required approval through DSA and is a Design-Build Bridging Documents.

Client: Steinberg Architects

OLMM provided structural peer review and construction administration services for 2-story, 25,000 sq. ft. steel frame building. A lateral force resisting system was put into place and contains buckling restrained braced frames. The ground level floor system is a 5” think concrete slab on grade and the foundation is isolated spread footings bearing on compacted structural fill. The second floor system consists of concrete fill over a metal deck that spans to the steel wide flange beams supported by wide flange steel columns. This is a Design-Build Project.

Client: County of Alameda

3-story, wood frame student housing building for graduate students. Structural design required careful consideration of sloped site and existing conditions. Sustainable design, energy efficient and transit first design practices were utilized for this project along with esthetic, functionality and environmental considerations in order to facilitate blending this project into a high-density urban area.

Client: Pyatok Architects

Structural engineering services for a new 13-story, 550,000 sq. ft. concrete shear wall hospital building with a unique and challenging geometry consisting of 10 feet deep steel outrigger trusses cantilevering from either side of concrete core shear walls and supporting a 7- story patient tower structure. Currently, the project is under design phase.

Client: Fong & Chan Architects

Structural engineering services for the 6-story, 170,000 sq. ft. state-of-the-art medical office building. The project was delivered using Revit and clash detection; during the design phase, using Navisworks resolved several conflicts before construction. This is a Design-Build and LEED Gold Project.

Client: SmithGroup JJR

Structural engineering services for compliance NPC3 upgrade of all nonstructural elements and equipment in the existing hospital building.

Client:WHHS

Engineering review services for the demolition of the existing 12-story hospital Tower building and single-story MOB Oak building. Project is currently under plan review by HCAI and the City of Redwood City Building Department. This is a Design-Build Project.

Client: Rudolph & Sletten

Structural engineering services for 6-story, 90,000 sq. ft. steel moment frame medical office building.

Client: KMD Architects

Structural engineering services for the 7-story, 377,000 sq. ft. steel braced frame hospital building.

Client: KMD Architects

Structural engineering and cost estimation services for seismic strengthening and conceptual design for buildings C941, C942, and C943. C941 & C942 are existing 2-story steel braced frame buildings with a partial mezzanine floor built in 1994. The gross square footage of C941 is 51,700 sq. ft. and of C942 is 40,600 sq. ft. C943 is a one-story 8,100 gross sq. ft. concrete shear wall building, built in 1994.

Client: SNL

New steel framed high bay laboratory building with buckling restrained braced frames. Building was designed for immediate occupancy criteria equal to 1.25. Involved in design of lateral, gravity, foundation and non-structural elements. Currently under construction phase.

Client: 3AE Green

OLMM performed structural seismic evaluation and seismic retrofit concept development for an existing one-story 11,850 sq. ft. steel building, while following the guidelines of 2019 California Building Code and ASCE/SEI 41-17 evaluation methodology.

Client: SNL

OLMM performed structural seismic evaluation and seismic retrofit concept development for an existing one-story “Butler” building that had pre-northridge steel moment frames, while following the guidelines of 2019 California Building Code and ASCE/SEI 41-17 evaluation methodology.

Client: SNL

New steel framed two-story office building with a stand-alone one-story Annex building. Two-story office building has buckling restrained braced frame or lateral system and is designed to meet ASCE 7-16 criteria. This building is currently under construction phase.

Client: 3AE Green

New steel framed data center with buckling restrained braced frames. Building was designed for immediate occupancy criteria per ASCE 7-16. Involved in design of lateral, gravity, foundation and non-structural elements.

Client: 3AE Green

OLMM performed seismic strengthening design following ASCE/SEI 41‐17 deficiency‐based and systematic procedure for existing buildings, for Risk Category IV, and to satisfy Immediate Occupancy (IO) structural performance criteria for BSE-1E earthquake hazard level and to meet Life Safety (LS) structural performance criteria for BSE-2E earthquake hazard level.

Client: SNL

93,069-SF affordable multi-family housing project, consisting of a 4-story Type V wood frame residential floor over one level of Type-I post-tension concrete podium.

Client: Hunters Point Block 56, LP c/o Mercy Housing California
Architect: Van Meter Williams Pollack LLP

OLMM provided structural engineering services for the 3-story Type V wood framed building over 1-story concrete PT podium for a total of 41 housing units.

Client: Lennar Urban
Architect: Mithun

Multistory housing project providing 120 units in two 8-story buildings totaling 110,000 sq. ft. Project utilizes the innovative shop-fabricated structural steel framing system. Use of Revit for delivery of contract documents.

Client: Forge Land Company, LLC
Architect: Gensler
Contractor: Centric General Contractors

Type-I, new construction. 9-story, 128,000 sq. ft. building containing 113 rental housing units. Concrete construction with concrete walls and post-tensioned concrete slabs. Revit/BIM is being used for delivery of documents. Targeted for LEED Silver Certification.

Client: Tenderloin Neighborhood Development Corp. (TNDC)
Architect: David Baker
Contractor: Cahill Contractors

Two blocks of 4-story Type-V wood frame over two levels of Type-I post tensioned concrete podium buildings separated by a seismic joint. The gross area for the buildings is approximately 167,000 sq. ft. and 131,000 sq. ft. respectively for the Family Housing and Senior Housing. 212 units and 200 parking spaces.

Client: MidPen Housing
Architect: HKIT Architects
Contractor: Nibbi Contractors

124,000 sq. ft., multi-story housing project providing 120 units in two 8-story buildings and one 4-story townhome building. Project utilizes the innovative PUEBLO structural steel framing system. Use of Revit for delivery of contract documents.

Client: Mercy Housing California
Architect: Santos Prescott & Associates
Contractor: Cahill Contractors

9-story, 102,000 sq. ft., 83 units multifamily housing project with post-tensioned concrete floor slabs and cast-in-place concrete shear walls. Foundation support is provided by reinforced concrete mat. Use of Revit for delivery of contract documents.

Client: 1036 Mission Associates c/o TNDC
Architect: Mithun | Solomon
Contractor: Roberts – Obayashi Corp.

32-story (402 unit) residential tower, 8-story (70 unit) mid-rise and 7 market-rate townhomes, plus underground parking and ancillary retail at street level. 530,000 sq ft. Residential towers are of concrete construction with special reinforced shear walls and post-tensioned slabs. Townhomes are concrete and wood-framed.

Client: Golub, Chicago, Il
Architect: Solomon Cordwell Buenz
Contractor: Balfour Beatty Cahill Contractors JV

This project combined complete seismic upgrade of an unreinforced masonry structure, historic preservation, and addition of 4-levels of new structural steel framing for new residential floors within a vacant circa 1910 church. Provides 40 units of affordable senior housing with total area of about 30,000 sq. ft. The main building façade, with its highly ornate terra cotta work and stained-glass windows, was preserved.

Client: Citizen's Housing Corporation
Architect: HKIT Architects
Contractor: Cahill Contractors

Structural engineering services for a new 13-story, 303,000 sq. ft. steel frame office building with Buckling Restrained Braces (BRBs). OLMM was responsible for the design of the gravity floor framing system.

Client: Gensler

Structural engineering services for 6-story, 200,000 sq. ft. steel frame office building with 2 basement levels for parking.

Client: Jorge de Quesada Architects

Structural engineering services for a two block 500,000 sq. ft. development in downtown Portland consisting of a 3-story retail block and 17-story office tower.

Client: ELS Architects

Structural engineering services for this 2-story, 320,000 sq. ft. cast-in-place concrete parking structure with post-tensioned slabs and ductile moment frames. This is a Design-Build project.

Client: HNTB

Structural engineering services for this 5-story, 390,000 sq. ft cast-in-place concrete parking structure with post-tensioned slabs and ductile moment frames. This is a Design-Build project.

Client: San Bruno, CA

7-level, 470,000 sq. ft. parking garage with post-tensioned parking decks, concrete shear walls and moment frame system providing parking for 1420 cars. This is a Design-Build project.

Client: WRNS Studio

Structural engineering services for 7-story, 450,000 sq. ft. above grade plus two basement levels providing parking for 1500 cars. Cast-in-place reinforced concrete parking structure with post-tensioned slabs and concrete shear walls.

Client: International Parking Design

Renovation of the historic City Hall Building and the Planning, Parks, & Beach Recreation Building. OLMM’s scope was to perform a seismic evaluation of the two buildings to identify critical deficiencies and suggest options for renovations. OLMM also designed the seismic retrofit for both buildings as a part of the construction document phase. Construction for this project is still ongoing.

Client: Group 4 Architecture, Research + Planning

Conversion of an existing police facility into a cultural arts center. Work involved major renovations to the first floor of the building, addition of rooftop equipment and seismic upgrades to the pre-northridge moment frame connections. This project is currently under construction.

Client: Group 4 Architecture, Research + Planning

Provided structural engineering services for a renovation of an approximately 15,000 sq. ft. space to include a multipurpose room/space, kitchen, and office space in Oakland.

Client: Komorous-Towey Architects

Design and construction support for strengthening of roof diaphragm, and retrofit with steel concentric braced frames to provide a lateral load path from the roof to the 2nd floor concrete perimeter walls.

Client: H and L Partners

Seismic strengthening and detailed seismic evaluation using Pushover Analyses for a circa 1920, 3-story reinforced concrete office building with a total area of approximately 90,000 sq. ft.

Client: Ellis Partners

Seismic upgrade and adaptive reuse of a beautiful circa 1910 former church building into 40 units of multiple housing.

OLMM received the Excellence in Structural Engineering Award from SEAOC and SEAONC for this project for Seismic retrofit and adaptive reuse.

Client: HKIT Architects

Rehabilitate 8 secondary clarifiers at SFPUC’s Southeast Water Pollution Control Plant (SEP) by preparing a Needs Assessment Report (NAR), Alternatives Analysis Report (AAR), and Conceptual Engineering Report (CER), including 10% design.

Client: Hazen & Sawyer

This project involves seismic evaluation and development of conceptual seismic retrofit following ASCE/SEI 41‐17 using Risk Category IV for the building to satisfy Immediate Occupancy (IO) structural performance criteria for BSE-1E earthquake and to meet Life Safety (LS) criteria for BSE-2E earthquake. This requires dual analyses and checks and developing retrofit design for the worst of the two scenarios.

Client: Hazen & Sawyer

OLMM provided Value Engineering Services for this project.

Client: Hazen & Sawyer

OLMM performed seismic review of 4 Outlet Towers including the site soil conditions and seismicity. The review was qualitative in nature utilizing previous studies and reports and observations from site visits. Findings and recommendations from the review were summarized in a report to the client.

Client: Weiss Associates
Owner: SFPUC

OLMM developed seismic evaluation and retrofit design criteria for City’s underground concrete reservoirs. OLMM also assisted in the seismic retrofit design of the Sunset Reservoir and provided peer review services.

Client: Black & Veatch + OLMM, A Joint Venture
Owner: SFPUC

65 MG buried, cast in-place reinforced concrete reservoir located within 500 ft. of Hayward fault. OLMM performed 3-dimensional SAP2000 seismic analyses including soil-structure and hydrodynamic interaction effects and developed retrofit design concepts.

Client: Black & Veatch
Owner: East Bay Municipal Utility District (EBMUD)